/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/distributed_search2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 02:53:19,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 02:53:19,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 02:53:19,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 02:53:19,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-06 02:53:19,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-06 02:53:19,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-06 02:53:19,684 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-POR-DelaySleep-NoLbe.epf [2021-06-06 02:53:19,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 02:53:19,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 02:53:19,723 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 02:53:19,724 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 02:53:19,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 02:53:19,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 02:53:19,726 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 02:53:19,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 02:53:19,727 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 02:53:19,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 02:53:19,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 02:53:19,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 02:53:19,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 02:53:19,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 02:53:19,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 02:53:19,728 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 02:53:19,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 02:53:19,728 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 02:53:19,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 02:53:19,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 02:53:19,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 02:53:19,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 02:53:19,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 02:53:19,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 02:53:19,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 02:53:19,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 02:53:19,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 02:53:19,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 02:53:19,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 02:53:19,730 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 02:53:19,730 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 02:53:19,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 02:53:19,730 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 02:53:19,730 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 02:53:20,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 02:53:20,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 02:53:20,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 02:53:20,049 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-06 02:53:20,050 INFO L275 PluginConnector]: CDTParser initialized [2021-06-06 02:53:20,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search2.c [2021-06-06 02:53:20,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65b5a2d07/7da2f39570814d88a09d9cbc485dfc0f/FLAG5cd9578c0 [2021-06-06 02:53:20,471 INFO L306 CDTParser]: Found 1 translation units. [2021-06-06 02:53:20,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search2.c [2021-06-06 02:53:20,472 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-06 02:53:20,472 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-06 02:53:20,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65b5a2d07/7da2f39570814d88a09d9cbc485dfc0f/FLAG5cd9578c0 [2021-06-06 02:53:20,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65b5a2d07/7da2f39570814d88a09d9cbc485dfc0f [2021-06-06 02:53:20,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 02:53:20,890 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-06 02:53:20,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-06 02:53:20,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-06 02:53:20,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-06 02:53:20,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.06 02:53:20" (1/1) ... [2021-06-06 02:53:20,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3076555f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:20, skipping insertion in model container [2021-06-06 02:53:20,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.06 02:53:20" (1/1) ... [2021-06-06 02:53:20,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-06 02:53:20,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-06 02:53:21,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-06 02:53:21,085 INFO L203 MainTranslator]: Completed pre-run [2021-06-06 02:53:21,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-06 02:53:21,111 INFO L208 MainTranslator]: Completed translation [2021-06-06 02:53:21,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21 WrapperNode [2021-06-06 02:53:21,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-06 02:53:21,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 02:53:21,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 02:53:21,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 02:53:21,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (1/1) ... [2021-06-06 02:53:21,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (1/1) ... [2021-06-06 02:53:21,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 02:53:21,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 02:53:21,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 02:53:21,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 02:53:21,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (1/1) ... [2021-06-06 02:53:21,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (1/1) ... [2021-06-06 02:53:21,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (1/1) ... [2021-06-06 02:53:21,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (1/1) ... [2021-06-06 02:53:21,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (1/1) ... [2021-06-06 02:53:21,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (1/1) ... [2021-06-06 02:53:21,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (1/1) ... [2021-06-06 02:53:21,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 02:53:21,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 02:53:21,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 02:53:21,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 02:53:21,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (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 [2021-06-06 02:53:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-06 02:53:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2021-06-06 02:53:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2021-06-06 02:53:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 02:53:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 02:53:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-06 02:53:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-06 02:53:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-06 02:53:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-06 02:53:21,260 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-06 02:53:21,673 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 02:53:21,674 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-06 02:53:21,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 02:53:21 BoogieIcfgContainer [2021-06-06 02:53:21,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 02:53:21,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 02:53:21,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 02:53:21,679 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 02:53:21,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.06 02:53:20" (1/3) ... [2021-06-06 02:53:21,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ae190c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 02:53:21, skipping insertion in model container [2021-06-06 02:53:21,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 02:53:21" (2/3) ... [2021-06-06 02:53:21,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ae190c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 02:53:21, skipping insertion in model container [2021-06-06 02:53:21,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 02:53:21" (3/3) ... [2021-06-06 02:53:21,683 INFO L111 eAbstractionObserver]: Analyzing ICFG distributed_search2.c [2021-06-06 02:53:21,690 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 02:53:21,690 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 02:53:21,690 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 02:53:21,690 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 02:53:21,734 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,734 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,734 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,734 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,735 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,735 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,735 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,735 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,736 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,736 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,736 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,736 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,736 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,736 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,736 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,737 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,737 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,737 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,737 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,738 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,738 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,738 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,738 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,738 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,738 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,739 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,739 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,739 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,739 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,739 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,739 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,740 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,740 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,740 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,741 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,741 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,741 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,741 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,742 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,742 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,742 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,742 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,742 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,742 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,742 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,743 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,743 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,743 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,743 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,743 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,743 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,743 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,744 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,744 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,744 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,744 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,744 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,744 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,745 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,745 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,745 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,745 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,745 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,746 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,746 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,747 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,747 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,747 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,747 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,747 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,748 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,750 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,751 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,751 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,751 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,751 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,752 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,752 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,753 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,753 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,754 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,754 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,754 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,754 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,754 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,754 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,754 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,756 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,757 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,759 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,760 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,760 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,761 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,766 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,766 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,766 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,766 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,766 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,766 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,767 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,767 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,767 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,767 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,767 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,767 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,767 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,767 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,768 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,768 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,769 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,769 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,769 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,769 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,769 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,770 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,770 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,770 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,770 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,770 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,770 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,770 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,771 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,771 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,771 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,771 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,771 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,771 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,771 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,772 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,772 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,772 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,772 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,772 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,772 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,772 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,773 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,773 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,773 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,773 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,773 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,773 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,773 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,774 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,774 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,775 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,776 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,776 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,776 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,776 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,776 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,776 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,777 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,777 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,777 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,777 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,777 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,777 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,782 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,782 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,782 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,782 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,782 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,783 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,783 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,784 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,784 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,784 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,784 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,784 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,784 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-06 02:53:21,797 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-06 02:53:21,816 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-06 02:53:21,862 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 02:53:21,862 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 02:53:21,863 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 02:53:21,863 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 02:53:21,863 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 02:53:21,863 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 02:53:21,863 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 02:53:21,863 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 02:53:21,916 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 02:53:21,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 02:53:21,920 INFO L82 PathProgramCache]: Analyzing trace with hash 741784470, now seen corresponding path program 1 times [2021-06-06 02:53:21,930 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 02:53:21,931 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053233873] [2021-06-06 02:53:21,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 02:53:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:53:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:53:22,150 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 02:53:22,151 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053233873] [2021-06-06 02:53:22,152 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053233873] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 02:53:22,152 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 02:53:22,152 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-06 02:53:22,153 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182770470] [2021-06-06 02:53:22,157 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-06 02:53:22,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 02:53:22,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-06 02:53:22,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-06 02:53:22,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,171 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 02:53:22,174 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 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) [2021-06-06 02:53:22,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,199 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 02:53:22,199 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 02:53:22,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 02:53:22,201 INFO L82 PathProgramCache]: Analyzing trace with hash 1254701848, now seen corresponding path program 1 times [2021-06-06 02:53:22,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 02:53:22,205 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927151987] [2021-06-06 02:53:22,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 02:53:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:53:22,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:53:22,437 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 02:53:22,437 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927151987] [2021-06-06 02:53:22,437 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927151987] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 02:53:22,438 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 02:53:22,438 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 02:53:22,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853339775] [2021-06-06 02:53:22,440 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 02:53:22,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 02:53:22,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 02:53:22,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 02:53:22,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,442 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 02:53:22,442 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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) [2021-06-06 02:53:22,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:53:22,490 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-06 02:53:22,491 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 02:53:22,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 02:53:22,491 INFO L82 PathProgramCache]: Analyzing trace with hash -2069991461, now seen corresponding path program 1 times [2021-06-06 02:53:22,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 02:53:22,491 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037541629] [2021-06-06 02:53:22,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 02:53:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:53:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:53:22,564 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 02:53:22,564 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037541629] [2021-06-06 02:53:22,565 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037541629] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 02:53:22,565 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 02:53:22,565 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-06 02:53:22,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614055320] [2021-06-06 02:53:22,565 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-06 02:53:22,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 02:53:22,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-06 02:53:22,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-06 02:53:22,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,566 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 02:53:22,566 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 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) [2021-06-06 02:53:22,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:53:22,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:22,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:53:22,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:53:22,712 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-06 02:53:22,712 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 02:53:22,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 02:53:22,713 INFO L82 PathProgramCache]: Analyzing trace with hash 416754361, now seen corresponding path program 1 times [2021-06-06 02:53:22,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 02:53:22,713 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385391342] [2021-06-06 02:53:22,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 02:53:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:53:24,150 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2021-06-06 02:53:24,457 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2021-06-06 02:53:24,748 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 57 [2021-06-06 02:53:25,110 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2021-06-06 02:53:27,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:53:27,590 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 02:53:27,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385391342] [2021-06-06 02:53:27,590 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385391342] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 02:53:27,591 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1036274686] [2021-06-06 02:53:27,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 02:53:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:53:27,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-06 02:53:27,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 02:53:28,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-06 02:53:28,709 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:53:28,711 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:53:28,711 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:53:28,711 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-06 02:53:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:53:28,716 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1036274686] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 02:53:28,716 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 02:53:28,716 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 14] total 55 [2021-06-06 02:53:28,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491272921] [2021-06-06 02:53:28,717 INFO L462 AbstractCegarLoop]: Interpolant automaton has 56 states [2021-06-06 02:53:28,717 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 02:53:28,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-06-06 02:53:28,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=2918, Unknown=0, NotChecked=0, Total=3080 [2021-06-06 02:53:28,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:28,722 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 02:53:28,722 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 56 states, 55 states have (on average 3.4545454545454546) internal successors, (190), 56 states have internal predecessors, (190), 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) [2021-06-06 02:53:28,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:28,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:53:28,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:53:28,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:53:30,147 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 64 [2021-06-06 02:53:30,395 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2021-06-06 02:53:30,641 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2021-06-06 02:53:30,892 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2021-06-06 02:53:31,244 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 86 [2021-06-06 02:53:31,567 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 90 [2021-06-06 02:53:32,000 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 99 [2021-06-06 02:53:32,346 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-06 02:53:32,725 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-06 02:53:33,080 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-06 02:53:33,422 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-06 02:53:33,754 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2021-06-06 02:53:34,096 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-06 02:53:34,484 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2021-06-06 02:53:34,873 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 114 [2021-06-06 02:53:35,344 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 119 [2021-06-06 02:53:35,810 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 128 [2021-06-06 02:53:36,326 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 139 [2021-06-06 02:53:36,860 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 146 [2021-06-06 02:53:37,428 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 153 [2021-06-06 02:53:38,042 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 146 [2021-06-06 02:53:38,611 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 154 [2021-06-06 02:53:39,261 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 159 [2021-06-06 02:53:39,817 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 154 [2021-06-06 02:53:40,446 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 163 [2021-06-06 02:53:41,138 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 159 [2021-06-06 02:53:41,837 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 175 [2021-06-06 02:53:42,452 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 159 [2021-06-06 02:53:42,809 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 122 [2021-06-06 02:53:43,742 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 163 [2021-06-06 02:53:44,406 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 164 [2021-06-06 02:53:45,077 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 162 [2021-06-06 02:53:45,791 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 174 [2021-06-06 02:53:46,504 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-06 02:53:47,167 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2021-06-06 02:53:47,961 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 181 [2021-06-06 02:53:48,704 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 184 [2021-06-06 02:53:49,423 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 180 [2021-06-06 02:53:49,852 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 143 [2021-06-06 02:53:51,505 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 168 [2021-06-06 02:53:51,906 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 131 [2021-06-06 02:53:52,817 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 178 [2021-06-06 02:53:53,524 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 179 [2021-06-06 02:53:54,228 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-06 02:53:54,963 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 185 [2021-06-06 02:53:55,693 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 185 [2021-06-06 02:53:56,357 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2021-06-06 02:53:57,093 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 181 [2021-06-06 02:53:57,822 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 186 [2021-06-06 02:53:58,493 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 182 [2021-06-06 02:53:58,909 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 145 [2021-06-06 02:54:00,255 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 168 [2021-06-06 02:54:00,699 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 131 [2021-06-06 02:54:01,385 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 178 [2021-06-06 02:54:02,082 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 179 [2021-06-06 02:54:02,806 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-06 02:54:03,481 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 154 [2021-06-06 02:54:03,797 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 113 [2021-06-06 02:54:04,375 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 161 [2021-06-06 02:54:05,026 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 162 [2021-06-06 02:54:05,668 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 160 [2021-06-06 02:54:06,385 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 180 [2021-06-06 02:54:07,163 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 165 [2021-06-06 02:54:07,786 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 163 [2021-06-06 02:54:08,189 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 117 [2021-06-06 02:54:08,638 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 126 [2021-06-06 02:54:09,147 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 141 [2021-06-06 02:54:09,652 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-06-06 02:54:10,216 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 151 [2021-06-06 02:54:10,719 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-06-06 02:54:11,268 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 152 [2021-06-06 02:54:11,845 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 157 [2021-06-06 02:54:12,400 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 152 [2021-06-06 02:54:12,986 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 161 [2021-06-06 02:54:13,586 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 157 [2021-06-06 02:54:14,249 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 173 [2021-06-06 02:54:14,863 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 169 [2021-06-06 02:54:15,248 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 132 [2021-06-06 02:54:15,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:54:15,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:54:15,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:54:15,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-06 02:54:15,479 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 02:54:15,479 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 02:54:15,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 02:54:15,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1424120253, now seen corresponding path program 1 times [2021-06-06 02:54:15,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 02:54:15,480 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003272615] [2021-06-06 02:54:15,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 02:54:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:54:16,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:54:16,547 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 02:54:16,547 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003272615] [2021-06-06 02:54:16,547 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003272615] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 02:54:16,547 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [199548140] [2021-06-06 02:54:16,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 02:54:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:54:16,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 70 conjunts are in the unsatisfiable core [2021-06-06 02:54:16,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 02:54:16,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-06-06 02:54:16,687 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:54:16,696 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:54:16,697 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:54:16,697 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:21 [2021-06-06 02:54:16,714 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-06-06 02:54:16,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-06-06 02:54:16,716 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:54:16,729 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:54:16,730 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:54:16,730 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:26 [2021-06-06 02:54:16,776 INFO L354 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2021-06-06 02:54:16,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 18 [2021-06-06 02:54:16,779 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:54:16,791 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:54:16,792 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:54:16,792 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:36, output treesize:29 [2021-06-06 02:54:16,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-06-06 02:54:16,918 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:54:16,933 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:54:16,937 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:54:16,938 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:47, output treesize:32 [2021-06-06 02:54:17,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 19 treesize of output 18 [2021-06-06 02:54:17,069 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:54:17,080 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:54:17,087 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-06 02:54:17,087 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:39 [2021-06-06 02:54:19,123 INFO L354 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2021-06-06 02:54:19,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 28 [2021-06-06 02:54:19,126 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:54:19,134 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:54:19,135 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:54:19,135 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:49, output treesize:9 [2021-06-06 02:54:19,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:54:19,153 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [199548140] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 02:54:19,154 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 02:54:19,154 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 28] total 43 [2021-06-06 02:54:19,154 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971897780] [2021-06-06 02:54:19,154 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-06-06 02:54:19,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 02:54:19,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-06-06 02:54:19,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1752, Unknown=1, NotChecked=0, Total=1892 [2021-06-06 02:54:19,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:54:19,156 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 02:54:19,156 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 43 states have (on average 4.069767441860465) internal successors, (175), 44 states have internal predecessors, (175), 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) [2021-06-06 02:54:19,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:54:19,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:54:19,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:54:19,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-06 02:54:19,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:54:20,651 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2021-06-06 02:54:20,849 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2021-06-06 02:54:21,101 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 80 [2021-06-06 02:54:21,300 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 78 [2021-06-06 02:54:21,530 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2021-06-06 02:55:03,302 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 84 [2021-06-06 02:55:03,560 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 85 [2021-06-06 02:55:03,813 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 83 [2021-06-06 02:55:04,056 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 85 [2021-06-06 02:55:04,332 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 83 [2021-06-06 02:55:04,538 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 68 [2021-06-06 02:55:04,844 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 70 [2021-06-06 02:55:09,032 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2021-06-06 02:55:18,457 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 161 [2021-06-06 02:55:22,807 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 120 [2021-06-06 02:55:40,991 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 161 [2021-06-06 02:55:41,791 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 162 [2021-06-06 02:55:42,453 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 160 [2021-06-06 02:55:43,196 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2021-06-06 02:55:43,978 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 174 [2021-06-06 02:55:45,217 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 170 [2021-06-06 02:55:46,020 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 179 [2021-06-06 02:55:46,797 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 182 [2021-06-06 02:55:47,470 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 178 [2021-06-06 02:55:48,437 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 141 [2021-06-06 02:55:50,700 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2021-06-06 02:55:51,129 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 129 [2021-06-06 02:55:53,433 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-06 02:55:54,160 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-06 02:55:54,862 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 175 [2021-06-06 02:55:55,629 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 183 [2021-06-06 02:55:56,379 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 183 [2021-06-06 02:55:57,059 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 170 [2021-06-06 02:55:57,901 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 179 [2021-06-06 02:55:58,649 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 184 [2021-06-06 02:55:59,334 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 180 [2021-06-06 02:55:59,785 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 143 [2021-06-06 02:56:00,428 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2021-06-06 02:56:00,850 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 129 [2021-06-06 02:56:01,610 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-06 02:56:02,325 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-06 02:56:03,022 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 175 [2021-06-06 02:56:03,733 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 152 [2021-06-06 02:56:04,071 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 111 [2021-06-06 02:56:04,663 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 159 [2021-06-06 02:56:05,275 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 160 [2021-06-06 02:56:05,915 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 158 [2021-06-06 02:56:06,656 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 178 [2021-06-06 02:56:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:56:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:56:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states. [2021-06-06 02:56:07,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 02:56:07,377 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 02:56:07,377 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 02:56:07,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 02:56:07,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1518279496, now seen corresponding path program 2 times [2021-06-06 02:56:07,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 02:56:07,378 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453506926] [2021-06-06 02:56:07,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 02:56:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:56:07,425 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:56:07,425 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 02:56:07,425 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453506926] [2021-06-06 02:56:07,425 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453506926] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 02:56:07,425 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 02:56:07,425 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 02:56:07,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223917086] [2021-06-06 02:56:07,426 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 02:56:07,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 02:56:07,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 02:56:07,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 02:56:07,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:07,427 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 02:56:07,427 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 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) [2021-06-06 02:56:07,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:07,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:56:07,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:56:07,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 143 states. [2021-06-06 02:56:07,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 02:56:07,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:07,829 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 70 [2021-06-06 02:56:08,106 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2021-06-06 02:56:08,596 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 112 [2021-06-06 02:56:09,261 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-06 02:56:09,883 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-06 02:56:10,521 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-06 02:56:11,191 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-06 02:56:11,859 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-06 02:56:12,492 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-06 02:56:13,178 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-06 02:56:13,827 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 174 [2021-06-06 02:56:14,434 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 170 [2021-06-06 02:56:14,847 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 129 [2021-06-06 02:56:15,472 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 154 [2021-06-06 02:56:16,045 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 159 [2021-06-06 02:56:16,405 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-06-06 02:56:17,147 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 172 [2021-06-06 02:56:17,855 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-06 02:56:18,510 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 175 [2021-06-06 02:56:19,127 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 162 [2021-06-06 02:56:19,717 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 156 [2021-06-06 02:56:20,194 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 113 [2021-06-06 02:56:20,575 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-06 02:56:21,135 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2021-06-06 02:56:21,765 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 99 [2021-06-06 02:56:21,950 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2021-06-06 02:56:22,298 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-06 02:56:22,658 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-06 02:56:23,029 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-06 02:56:23,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:23,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:56:23,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:56:23,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-06 02:56:23,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 02:56:23,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:56:23,121 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-06 02:56:23,121 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 02:56:23,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 02:56:23,121 INFO L82 PathProgramCache]: Analyzing trace with hash -946796102, now seen corresponding path program 1 times [2021-06-06 02:56:23,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 02:56:23,121 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842756212] [2021-06-06 02:56:23,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 02:56:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:56:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:56:24,268 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 02:56:24,268 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842756212] [2021-06-06 02:56:24,268 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842756212] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 02:56:24,268 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047234704] [2021-06-06 02:56:24,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 02:56:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:56:24,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 73 conjunts are in the unsatisfiable core [2021-06-06 02:56:24,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 02:56:24,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-06-06 02:56:24,392 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:56:24,401 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:56:24,402 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:56:24,402 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:21 [2021-06-06 02:56:24,418 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-06 02:56:24,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-06-06 02:56:24,420 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:56:24,430 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:56:24,434 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:56:24,434 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:30 [2021-06-06 02:56:24,593 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-06-06 02:56:24,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2021-06-06 02:56:24,596 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:56:24,607 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:56:24,607 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:56:24,607 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:31 [2021-06-06 02:56:24,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-06-06 02:56:24,731 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:56:24,748 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:56:24,750 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:56:24,750 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:49, output treesize:30 [2021-06-06 02:56:24,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 19 treesize of output 18 [2021-06-06 02:56:24,884 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:56:24,898 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:56:24,899 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:56:24,899 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:41, output treesize:26 [2021-06-06 02:56:26,070 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-06-06 02:56:26,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 20 [2021-06-06 02:56:26,072 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:56:26,076 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:56:26,076 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:56:26,077 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:53, output treesize:7 [2021-06-06 02:56:26,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:56:26,102 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047234704] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 02:56:26,102 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 02:56:26,102 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 48 [2021-06-06 02:56:26,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209261811] [2021-06-06 02:56:26,102 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-06-06 02:56:26,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 02:56:26,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-06-06 02:56:26,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=2185, Unknown=0, NotChecked=0, Total=2352 [2021-06-06 02:56:26,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:26,104 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 02:56:26,104 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 48 states have (on average 4.020833333333333) internal successors, (193), 49 states have internal predecessors, (193), 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) [2021-06-06 02:56:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:56:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:56:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-06-06 02:56:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 02:56:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:56:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:27,105 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 63 [2021-06-06 02:56:27,280 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2021-06-06 02:56:27,445 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-06-06 02:56:27,596 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2021-06-06 02:56:27,787 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-06-06 02:56:28,031 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 66 [2021-06-06 02:56:28,856 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2021-06-06 02:56:29,028 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-06 02:56:29,201 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2021-06-06 02:56:29,444 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2021-06-06 02:56:30,508 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-06 02:56:30,695 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2021-06-06 02:56:30,908 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-06 02:56:31,146 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 84 [2021-06-06 02:56:31,333 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-06 02:56:31,603 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2021-06-06 02:56:31,781 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 78 [2021-06-06 02:56:31,929 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-06-06 02:56:32,231 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-06 02:56:32,414 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-06-06 02:56:32,551 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-06 02:56:32,721 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-06 02:56:32,882 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-06-06 02:56:33,053 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-06 02:56:34,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:34,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:56:34,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:56:34,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-06 02:56:34,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 02:56:34,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:56:34,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 02:56:34,513 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 02:56:34,513 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 02:56:34,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 02:56:34,514 INFO L82 PathProgramCache]: Analyzing trace with hash 744018717, now seen corresponding path program 2 times [2021-06-06 02:56:34,514 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 02:56:34,514 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968558860] [2021-06-06 02:56:34,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 02:56:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:56:35,878 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:56:35,879 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 02:56:35,879 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968558860] [2021-06-06 02:56:35,879 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968558860] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 02:56:35,879 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [38902227] [2021-06-06 02:56:35,879 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 02:56:35,951 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 02:56:35,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 02:56:35,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-06 02:56:35,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 02:56:36,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-06 02:56:36,392 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:56:36,393 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:56:36,394 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:56:36,394 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-06 02:56:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-06 02:56:36,398 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [38902227] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 02:56:36,398 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 02:56:36,398 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 14] total 41 [2021-06-06 02:56:36,398 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172910750] [2021-06-06 02:56:36,398 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-06 02:56:36,398 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 02:56:36,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-06 02:56:36,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1583, Unknown=0, NotChecked=0, Total=1722 [2021-06-06 02:56:36,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:36,400 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 02:56:36,400 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 41 states have (on average 5.121951219512195) internal successors, (210), 42 states have internal predecessors, (210), 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) [2021-06-06 02:56:36,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:36,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:56:36,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:56:36,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-06-06 02:56:36,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 02:56:36,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:56:36,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 02:56:36,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:56:41,273 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2021-06-06 02:56:41,713 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-06-06 02:56:41,849 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-06-06 02:56:42,055 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2021-06-06 02:56:42,976 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2021-06-06 02:56:43,693 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-06-06 02:56:43,835 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-06 02:56:43,975 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-06 02:56:44,125 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-06-06 02:56:47,843 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2021-06-06 02:56:51,503 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-06 02:56:52,163 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 176 [2021-06-06 02:56:52,762 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 172 [2021-06-06 02:56:53,149 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 131 [2021-06-06 02:56:53,854 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 112 [2021-06-06 02:56:54,233 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 113 [2021-06-06 02:56:54,603 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-06 02:56:55,224 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-06 02:56:55,881 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 175 [2021-06-06 02:56:56,478 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 162 [2021-06-06 02:56:56,916 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-06 02:56:57,299 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-06 02:56:57,628 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-06 02:56:58,231 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-06 02:56:58,849 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-06 02:56:59,418 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-06 02:56:59,805 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 108 [2021-06-06 02:57:00,163 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-06 02:57:00,532 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-06-06 02:57:01,201 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-06 02:57:01,826 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-06 02:57:02,423 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 158 [2021-06-06 02:57:14,746 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-06 02:57:15,128 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-06 02:57:17,121 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-06 02:57:18,607 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-06 02:57:20,046 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-06 02:57:22,282 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-06 02:57:25,807 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 108 [2021-06-06 02:57:26,139 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-06 02:57:26,474 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-06-06 02:57:27,071 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-06 02:57:27,743 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-06 02:57:28,299 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 158 [2021-06-06 02:57:28,879 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 106 [2021-06-06 02:57:29,224 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-06-06 02:57:29,598 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2021-06-06 02:57:30,221 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-06 02:57:30,847 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-06 02:57:31,490 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 156 [2021-06-06 02:57:31,881 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 97 [2021-06-06 02:57:32,208 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 98 [2021-06-06 02:57:32,576 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 96 [2021-06-06 02:57:33,168 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 155 [2021-06-06 02:57:33,767 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2021-06-06 02:57:34,327 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 147 [2021-06-06 02:57:34,817 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 93 [2021-06-06 02:57:35,130 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 94 [2021-06-06 02:57:35,478 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 92 [2021-06-06 02:57:36,058 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 151 [2021-06-06 02:57:36,649 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 156 [2021-06-06 02:57:37,251 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 143 [2021-06-06 02:57:39,115 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2021-06-06 02:57:39,248 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2021-06-06 02:57:39,900 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2021-06-06 02:57:40,034 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2021-06-06 02:57:40,834 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 150 [2021-06-06 02:57:41,123 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 86 [2021-06-06 02:57:46,157 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 156 [2021-06-06 02:57:46,747 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-06 02:57:47,413 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 157 [2021-06-06 02:57:47,767 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 117 [2021-06-06 02:57:51,126 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 81 [2021-06-06 02:57:51,436 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2021-06-06 02:57:51,742 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2021-06-06 02:57:52,045 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 82 [2021-06-06 02:57:52,499 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 104 [2021-06-06 02:57:52,652 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2021-06-06 02:57:52,907 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2021-06-06 02:57:53,059 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74 [2021-06-06 02:57:53,362 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2021-06-06 02:57:53,842 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 113 [2021-06-06 02:57:53,991 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 63 [2021-06-06 02:57:54,421 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 128 [2021-06-06 02:57:54,890 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 135 [2021-06-06 02:57:55,390 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 142 [2021-06-06 02:57:55,856 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 135 [2021-06-06 02:57:56,357 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 143 [2021-06-06 02:57:56,889 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 148 [2021-06-06 02:57:57,452 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 143 [2021-06-06 02:57:57,983 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 152 [2021-06-06 02:57:58,512 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 148 [2021-06-06 02:57:59,189 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 164 [2021-06-06 02:57:59,346 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2021-06-06 02:57:59,995 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 160 [2021-06-06 02:58:02,727 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 115 [2021-06-06 02:58:02,911 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 56 [2021-06-06 02:58:03,118 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-06-06 02:58:05,609 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2021-06-06 02:58:07,197 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2021-06-06 02:58:07,799 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 156 [2021-06-06 02:58:08,419 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 157 [2021-06-06 02:58:10,232 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 141 [2021-06-06 02:58:10,805 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 146 [2021-06-06 02:58:11,141 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 106 [2021-06-06 02:58:14,651 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2021-06-06 02:58:15,208 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-06 02:58:15,489 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-06 02:58:15,779 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-06 02:58:16,041 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2021-06-06 02:58:16,371 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-06 02:58:16,515 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-06-06 02:58:16,848 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2021-06-06 02:58:16,984 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-06-06 02:58:17,141 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2021-06-06 02:58:17,401 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-06-06 02:58:17,890 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-06 02:58:18,155 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-06 02:58:18,292 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-06 02:58:18,500 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-06 02:58:20,350 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2021-06-06 02:58:20,497 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2021-06-06 02:58:20,768 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2021-06-06 02:58:43,386 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2021-06-06 02:58:44,901 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 94 [2021-06-06 02:58:45,651 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 96 [2021-06-06 02:58:45,940 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 94 [2021-06-06 02:58:46,235 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 96 [2021-06-06 02:58:46,583 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 105 [2021-06-06 02:58:46,982 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 110 [2021-06-06 02:58:47,400 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 119 [2021-06-06 02:58:47,950 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 134 [2021-06-06 02:58:48,447 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 141 [2021-06-06 02:58:48,983 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 148 [2021-06-06 02:58:49,485 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 141 [2021-06-06 02:58:50,024 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 149 [2021-06-06 02:58:50,611 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 150 [2021-06-06 02:58:51,159 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 149 [2021-06-06 02:58:51,812 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 154 [2021-06-06 02:58:52,424 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 150 [2021-06-06 02:58:53,119 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 166 [2021-06-06 02:58:53,646 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 154 [2021-06-06 02:58:53,972 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 113 [2021-06-06 02:58:54,583 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 154 [2021-06-06 02:58:55,212 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 155 [2021-06-06 02:58:55,894 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 153 [2021-06-06 02:58:56,600 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 165 [2021-06-06 02:58:57,323 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 167 [2021-06-06 02:58:58,060 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 163 [2021-06-06 02:58:58,844 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 172 [2021-06-06 02:58:59,661 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 175 [2021-06-06 02:59:00,317 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 171 [2021-06-06 02:59:00,741 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 134 [2021-06-06 02:59:01,285 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 145 [2021-06-06 02:59:01,603 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 104 [2021-06-06 02:59:02,193 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 152 [2021-06-06 02:59:02,806 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 153 [2021-06-06 02:59:03,487 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 151 [2021-06-06 02:59:04,224 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 171 [2021-06-06 02:59:04,964 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 176 [2021-06-06 02:59:05,641 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 163 [2021-06-06 02:59:06,389 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 172 [2021-06-06 02:59:07,170 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 177 [2021-06-06 02:59:07,882 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 173 [2021-06-06 02:59:08,319 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 136 [2021-06-06 02:59:09,192 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 156 [2021-06-06 02:59:09,772 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 154 [2021-06-06 02:59:10,156 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 108 [2021-06-06 02:59:10,648 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 117 [2021-06-06 02:59:11,100 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 132 [2021-06-06 02:59:11,593 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 139 [2021-06-06 02:59:12,122 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 146 [2021-06-06 02:59:12,622 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 139 [2021-06-06 02:59:13,158 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 147 [2021-06-06 02:59:13,720 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 152 [2021-06-06 02:59:14,332 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 147 [2021-06-06 02:59:14,903 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 156 [2021-06-06 02:59:15,484 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 148 [2021-06-06 02:59:16,167 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 164 [2021-06-06 02:59:16,766 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 164 [2021-06-06 02:59:17,169 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 123 [2021-06-06 02:59:17,782 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-06 02:59:18,370 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 162 [2021-06-06 02:59:18,947 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2021-06-06 02:59:19,562 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-06 02:59:20,185 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 159 [2021-06-06 02:59:20,809 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-06 02:59:21,388 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 151 [2021-06-06 02:59:22,092 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2021-06-06 02:59:22,723 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 165 [2021-06-06 02:59:23,321 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 161 [2021-06-06 02:59:23,724 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 120 [2021-06-06 02:59:24,288 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 145 [2021-06-06 02:59:24,863 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 150 [2021-06-06 02:59:25,232 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-06 02:59:25,997 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 163 [2021-06-06 02:59:26,620 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-06 02:59:27,279 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-06 02:59:27,920 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 153 [2021-06-06 02:59:28,483 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 147 [2021-06-06 02:59:28,875 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 104 [2021-06-06 02:59:29,297 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-06 02:59:29,981 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 90 [2021-06-06 02:59:30,482 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-06 02:59:30,828 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-06 02:59:31,218 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 100 [2021-06-06 02:59:34,040 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 162 [2021-06-06 02:59:34,776 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 167 [2021-06-06 02:59:35,377 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 163 [2021-06-06 02:59:35,795 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 122 [2021-06-06 02:59:36,253 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-06 02:59:36,583 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 104 [2021-06-06 02:59:36,920 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-06 02:59:37,560 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-06 02:59:38,200 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-06 02:59:38,778 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 153 [2021-06-06 02:59:39,232 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-06 02:59:39,552 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-06 02:59:39,868 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 100 [2021-06-06 02:59:40,457 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 159 [2021-06-06 02:59:41,064 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-06 02:59:41,619 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 151 [2021-06-06 02:59:43,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:59:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:59:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:59:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 345 states. [2021-06-06 02:59:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-06 02:59:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:59:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 02:59:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-06-06 02:59:44,069 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 02:59:44,071 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 02:59:44,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 02:59:44,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1972346125, now seen corresponding path program 3 times [2021-06-06 02:59:44,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 02:59:44,071 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937775745] [2021-06-06 02:59:44,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 02:59:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 02:59:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:59:45,191 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 02:59:45,191 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937775745] [2021-06-06 02:59:45,191 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937775745] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 02:59:45,191 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599295057] [2021-06-06 02:59:45,191 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 02:59:45,264 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-06 02:59:45,264 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 02:59:45,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 71 conjunts are in the unsatisfiable core [2021-06-06 02:59:45,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 02:59:45,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-06-06 02:59:45,295 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:59:45,298 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:59:45,298 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:59:45,298 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2021-06-06 02:59:45,338 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-06 02:59:45,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-06-06 02:59:45,340 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:59:45,352 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:59:45,353 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:59:45,353 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:30 [2021-06-06 02:59:45,386 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-06-06 02:59:45,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2021-06-06 02:59:45,389 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:59:45,406 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:59:45,407 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:59:45,407 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:43 [2021-06-06 02:59:45,576 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-06-06 02:59:45,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2021-06-06 02:59:45,579 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:59:45,594 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:59:45,595 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:59:45,595 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:43 [2021-06-06 02:59:45,731 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-06-06 02:59:45,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-06-06 02:59:45,818 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:59:45,841 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:59:45,842 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:59:45,842 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:61, output treesize:38 [2021-06-06 02:59:46,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2021-06-06 02:59:46,344 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:59:46,362 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:59:46,364 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-06 02:59:46,364 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:56, output treesize:33 [2021-06-06 02:59:46,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-06-06 02:59:46,990 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 02:59:46,995 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 02:59:46,996 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-06 02:59:46,996 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:33, output treesize:7 [2021-06-06 02:59:47,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 02:59:47,025 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [599295057] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 02:59:47,025 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 02:59:47,025 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27] total 47 [2021-06-06 02:59:47,025 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312809606] [2021-06-06 02:59:47,025 INFO L462 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-06-06 02:59:47,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 02:59:47,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-06-06 02:59:47,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=2131, Unknown=0, NotChecked=0, Total=2256 [2021-06-06 02:59:47,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:59:47,027 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 02:59:47,027 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 48 states, 47 states have (on average 3.8085106382978724) internal successors, (179), 48 states have internal predecessors, (179), 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) [2021-06-06 02:59:47,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:59:47,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:59:47,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:59:47,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 345 states. [2021-06-06 02:59:47,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-06 02:59:47,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:59:47,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 02:59:47,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2021-06-06 02:59:47,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:59:47,836 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2021-06-06 02:59:48,005 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 65 [2021-06-06 02:59:48,282 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 75 [2021-06-06 02:59:48,493 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 77 [2021-06-06 02:59:48,714 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 81 [2021-06-06 02:59:48,919 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 79 [2021-06-06 02:59:49,152 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 81 [2021-06-06 02:59:49,437 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 77 [2021-06-06 02:59:50,362 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-06 02:59:50,665 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 91 [2021-06-06 02:59:50,944 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 86 [2021-06-06 02:59:51,226 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 88 [2021-06-06 02:59:51,477 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 84 [2021-06-06 02:59:51,789 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2021-06-06 02:59:52,040 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 82 [2021-06-06 02:59:52,263 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2021-06-06 02:59:53,097 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-06-06 02:59:55,666 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 146 [2021-06-06 02:59:56,325 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 146 [2021-06-06 02:59:56,831 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 141 [2021-06-06 02:59:57,291 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 125 [2021-06-06 02:59:57,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 02:59:57,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:59:57,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 02:59:57,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2021-06-06 02:59:57,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-06 02:59:57,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 02:59:57,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 02:59:57,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-06-06 02:59:57,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 02:59:57,575 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 02:59:57,581 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-06 02:59:57,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 02:59:57 BasicIcfg [2021-06-06 02:59:57,583 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 02:59:57,583 INFO L168 Benchmark]: Toolchain (without parser) took 396693.00 ms. Allocated memory was 383.8 MB in the beginning and 2.2 GB in the end (delta: 1.8 GB). Free memory was 345.5 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 755.8 MB. Max. memory is 16.0 GB. [2021-06-06 02:59:57,583 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.8 MB. Free memory was 364.2 MB in the beginning and 364.1 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 02:59:57,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.37 ms. Allocated memory is still 383.8 MB. Free memory was 345.4 MB in the beginning and 365.9 MB in the end (delta: -20.5 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.0 GB. [2021-06-06 02:59:57,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.54 ms. Allocated memory is still 383.8 MB. Free memory was 365.9 MB in the beginning and 363.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 02:59:57,583 INFO L168 Benchmark]: Boogie Preprocessor took 33.14 ms. Allocated memory is still 383.8 MB. Free memory was 363.1 MB in the beginning and 361.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 02:59:57,583 INFO L168 Benchmark]: RCFGBuilder took 476.98 ms. Allocated memory is still 383.8 MB. Free memory was 361.7 MB in the beginning and 334.4 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-06-06 02:59:57,583 INFO L168 Benchmark]: TraceAbstraction took 395905.52 ms. Allocated memory was 383.8 MB in the beginning and 2.2 GB in the end (delta: 1.8 GB). Free memory was 334.4 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 744.9 MB. Max. memory is 16.0 GB. [2021-06-06 02:59:57,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.8 MB. Free memory was 364.2 MB in the beginning and 364.1 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 220.37 ms. Allocated memory is still 383.8 MB. Free memory was 345.4 MB in the beginning and 365.9 MB in the end (delta: -20.5 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 51.54 ms. Allocated memory is still 383.8 MB. Free memory was 365.9 MB in the beginning and 363.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 33.14 ms. Allocated memory is still 383.8 MB. Free memory was 363.1 MB in the beginning and 361.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 476.98 ms. Allocated memory is still 383.8 MB. Free memory was 361.7 MB in the beginning and 334.4 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 395905.52 ms. Allocated memory was 383.8 MB in the beginning and 2.2 GB in the end (delta: 1.8 GB). Free memory was 334.4 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 744.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 127367, positive: 113075, positive conditional: 113075, positive unconditional: 0, negative: 14292, negative conditional: 14292, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 113400, positive: 113075, positive conditional: 113075, positive unconditional: 0, negative: 325, negative conditional: 325, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 113400, positive: 112917, positive conditional: 0, positive unconditional: 112917, negative: 483, negative conditional: 0, negative unconditional: 483, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1112, positive: 1105, positive conditional: 0, positive unconditional: 1105, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1112, positive: 1102, positive conditional: 0, positive unconditional: 1102, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 86, positive: 9, positive conditional: 6, positive unconditional: 3, negative: 77, negative conditional: 70, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 307, positive: 13, positive conditional: 10, positive unconditional: 3, negative: 294, negative conditional: 253, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 113400, positive: 111812, positive conditional: 0, positive unconditional: 111812, negative: 476, negative conditional: 0, negative unconditional: 476, unknown: 1112, unknown conditional: 0, unknown unconditional: 1112] , Statistics on independence cache: Total cache size (in pairs): 1188, Positive cache size: 1111, Positive conditional cache size: 6, Positive unconditional cache size: 1105, Negative cache size: 77, Negative conditional cache size: 70, Negative unconditional cache size: 7, SemanticConditionEliminator.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 86, positive: 9, positive conditional: 6, positive unconditional: 3, negative: 77, negative conditional: 70, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 307, positive: 13, positive conditional: 10, positive unconditional: 3, negative: 294, negative conditional: 253, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3528, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3300, negative conditional: 614, negative unconditional: 2686, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1188, Positive cache size: 1111, Positive conditional cache size: 6, Positive unconditional cache size: 1105, Negative cache size: 77, Negative conditional cache size: 70, Negative unconditional cache size: 7, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 86, positive: 9, positive conditional: 6, positive unconditional: 3, negative: 77, negative conditional: 70, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 307, positive: 13, positive conditional: 10, positive unconditional: 3, negative: 294, negative conditional: 253, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3528, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3300, negative conditional: 614, negative unconditional: 2686, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1188, Positive cache size: 1111, Positive conditional cache size: 6, Positive unconditional cache size: 1105, Negative cache size: 77, Negative conditional cache size: 70, Negative unconditional cache size: 7, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 86, positive: 9, positive conditional: 6, positive unconditional: 3, negative: 77, negative conditional: 70, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 307, positive: 13, positive conditional: 10, positive unconditional: 3, negative: 294, negative conditional: 253, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3528, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3300, negative conditional: 614, negative unconditional: 2686, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1188, Positive cache size: 1111, Positive conditional cache size: 6, Positive unconditional cache size: 1105, Negative cache size: 77, Negative conditional cache size: 70, Negative unconditional cache size: 7, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 86, positive: 9, positive conditional: 6, positive unconditional: 3, negative: 77, negative conditional: 70, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 307, positive: 13, positive conditional: 10, positive unconditional: 3, negative: 294, negative conditional: 253, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3528, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3300, negative conditional: 614, negative unconditional: 2686, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1188, Positive cache size: 1111, Positive conditional cache size: 6, Positive unconditional cache size: 1105, Negative cache size: 77, Negative conditional cache size: 70, Negative unconditional cache size: 7, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 86, positive: 9, positive conditional: 6, positive unconditional: 3, negative: 77, negative conditional: 70, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 307, positive: 13, positive conditional: 10, positive unconditional: 3, negative: 294, negative conditional: 253, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3528, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3300, negative conditional: 614, negative unconditional: 2686, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1188, Positive cache size: 1111, Positive conditional cache size: 6, Positive unconditional cache size: 1105, Negative cache size: 77, Negative conditional cache size: 70, Negative unconditional cache size: 7, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 86, positive: 9, positive conditional: 6, positive unconditional: 3, negative: 77, negative conditional: 70, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 307, positive: 13, positive conditional: 10, positive unconditional: 3, negative: 294, negative conditional: 253, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3528, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3300, negative conditional: 614, negative unconditional: 2686, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1188, Positive cache size: 1111, Positive conditional cache size: 6, Positive unconditional cache size: 1105, Negative cache size: 77, Negative conditional cache size: 70, Negative unconditional cache size: 7, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 86, positive: 9, positive conditional: 6, positive unconditional: 3, negative: 77, negative conditional: 70, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 307, positive: 13, positive conditional: 10, positive unconditional: 3, negative: 294, negative conditional: 253, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3528, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3300, negative conditional: 614, negative unconditional: 2686, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1188, Positive cache size: 1111, Positive conditional cache size: 6, Positive unconditional cache size: 1105, Negative cache size: 77, Negative conditional cache size: 70, Negative unconditional cache size: 7, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 86, positive: 9, positive conditional: 6, positive unconditional: 3, negative: 77, negative conditional: 70, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 307, positive: 13, positive conditional: 10, positive unconditional: 3, negative: 294, negative conditional: 253, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3528, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3300, negative conditional: 614, negative unconditional: 2686, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1188, Positive cache size: 1111, Positive conditional cache size: 6, Positive unconditional cache size: 1105, Negative cache size: 77, Negative conditional cache size: 70, Negative unconditional cache size: 7, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3528, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3370, negative conditional: 684, negative unconditional: 2686, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 86, positive: 9, positive conditional: 6, positive unconditional: 3, negative: 77, negative conditional: 70, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 307, positive: 13, positive conditional: 10, positive unconditional: 3, negative: 294, negative conditional: 253, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3528, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3300, negative conditional: 614, negative unconditional: 2686, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1188, Positive cache size: 1111, Positive conditional cache size: 6, Positive unconditional cache size: 1105, Negative cache size: 77, Negative conditional cache size: 70, Negative unconditional cache size: 7, Eliminated conditions: 2686 ], Maximal queried relation: 9, Independence queries for same thread: 13967 - PositiveResult [Line: 67]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 4 procedures, 159 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 395741.3ms, OverallIterations: 9, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.7ms, PartialOrderReductionTime: 376520.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 713, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 119.2ms SsaConstructionTime, 539.9ms SatisfiabilityAnalysisTime, 17176.8ms InterpolantComputationTime, 1452 NumberOfCodeBlocks, 1452 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1438 ConstructedInterpolants, 176 QuantifiedInterpolants, 24847 SizeOfPredicates, 151 NumberOfNonLiveVariables, 1201 ConjunctsInSsa, 284 ConjunctsInUnsatCore, 14 InterpolantComputations, 4 PerfectInterpolantSequences, 22/77 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...