/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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/distributed_search3.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-b7a4f01caba76767183cf06280be652b0b124764-b7a4f01 [2021-06-07 14:03:20,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-07 14:03:20,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-07 14:03:20,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-07 14:03:20,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-07 14:03:20,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-07 14:03:20,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-07 14:03:20,744 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-Lockstep.epf [2021-06-07 14:03:20,780 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-07 14:03:20,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-07 14:03:20,781 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-07 14:03:20,781 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-07 14:03:20,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-07 14:03:20,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-07 14:03:20,784 INFO L138 SettingsManager]: * Use SBE=true [2021-06-07 14:03:20,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-07 14:03:20,785 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-07 14:03:20,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-07 14:03:20,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-07 14:03:20,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-07 14:03:20,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-07 14:03:20,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-07 14:03:20,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-07 14:03:20,786 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-07 14:03:20,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-07 14:03:20,786 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-07 14:03:20,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-07 14:03:20,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-07 14:03:20,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-07 14:03:20,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-07 14:03:20,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-07 14:03:20,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 14:03:20,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-07 14:03:20,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-07 14:03:20,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-07 14:03:20,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-07 14:03:20,788 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-07 14:03:20,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-07 14:03:20,788 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-07 14:03:20,788 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-07 14:03:20,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-07 14:03:20,789 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-07 14:03:20,789 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-07 14:03:21,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-07 14:03:21,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-07 14:03:21,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-07 14:03:21,222 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-07 14:03:21,222 INFO L275 PluginConnector]: CDTParser initialized [2021-06-07 14:03:21,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search3.c [2021-06-07 14:03:21,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b1a2cec5/156dbdd8a1e84c48aedd198fee231117/FLAG1f87de965 [2021-06-07 14:03:22,009 INFO L306 CDTParser]: Found 1 translation units. [2021-06-07 14:03:22,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search3.c [2021-06-07 14:03:22,010 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-07 14:03:22,010 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-07 14:03:22,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b1a2cec5/156dbdd8a1e84c48aedd198fee231117/FLAG1f87de965 [2021-06-07 14:03:22,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b1a2cec5/156dbdd8a1e84c48aedd198fee231117 [2021-06-07 14:03:22,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-07 14:03:22,324 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-07 14:03:22,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-07 14:03:22,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-07 14:03:22,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-07 14:03:22,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664d3795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22, skipping insertion in model container [2021-06-07 14:03:22,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-07 14:03:22,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-07 14:03:22,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-07 14:03:22,632 INFO L203 MainTranslator]: Completed pre-run [2021-06-07 14:03:22,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-07 14:03:22,688 INFO L208 MainTranslator]: Completed translation [2021-06-07 14:03:22,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22 WrapperNode [2021-06-07 14:03:22,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-07 14:03:22,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-07 14:03:22,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-07 14:03:22,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-07 14:03:22,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-07 14:03:22,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-07 14:03:22,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-07 14:03:22,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-07 14:03:22,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (1/1) ... [2021-06-07 14:03:22,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-07 14:03:22,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-07 14:03:22,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-07 14:03:22,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-07 14:03:22,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (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 [2021-06-07 14:03:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-07 14:03:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2021-06-07 14:03:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2021-06-07 14:03:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-07 14:03:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-07 14:03:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-07 14:03:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-07 14:03:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-07 14:03:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-07 14:03:22,904 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-07 14:03:23,405 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-07 14:03:23,405 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-07 14:03:23,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 02:03:23 BoogieIcfgContainer [2021-06-07 14:03:23,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-07 14:03:23,409 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-07 14:03:23,409 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-07 14:03:23,411 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-07 14:03:23,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.06 02:03:22" (1/3) ... [2021-06-07 14:03:23,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1da54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 02:03:23, skipping insertion in model container [2021-06-07 14:03:23,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:03:22" (2/3) ... [2021-06-07 14:03:23,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1da54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 02:03:23, skipping insertion in model container [2021-06-07 14:03:23,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 02:03:23" (3/3) ... [2021-06-07 14:03:23,414 INFO L111 eAbstractionObserver]: Analyzing ICFG distributed_search3.c [2021-06-07 14:03:23,421 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-07 14:03:23,421 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-07 14:03:23,422 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-07 14:03:23,423 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-07 14:03:23,498 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,499 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,499 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,499 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,499 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,500 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,500 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,500 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,500 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,500 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,500 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,500 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,501 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,501 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,501 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,501 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,501 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,501 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,502 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,502 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,502 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,502 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,502 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,502 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,503 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,503 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,503 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,503 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,503 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,503 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,504 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,504 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,504 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,504 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,504 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,505 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,505 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,505 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,505 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,505 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,505 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,506 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,506 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,507 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,507 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,508 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,508 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,508 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,508 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,508 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,508 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,509 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,509 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,509 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,509 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,509 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,509 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,509 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,510 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,510 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,510 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,510 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,510 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,510 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,511 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,511 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,511 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,511 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,511 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,511 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,511 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,511 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,512 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,512 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,512 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,512 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,512 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,512 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,513 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,513 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,513 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,513 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,513 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,513 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,514 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,514 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,514 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,514 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,514 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,514 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,514 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,515 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,515 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,515 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,515 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,515 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,515 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,515 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,515 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,516 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,516 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,516 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,516 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,516 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,516 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,516 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,517 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,517 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,517 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,517 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,517 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,517 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,517 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,518 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,518 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,518 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,518 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,518 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,518 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,518 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,518 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,519 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,519 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,519 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,519 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,519 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,519 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,519 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,520 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,520 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,520 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,520 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,520 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,520 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,520 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,521 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,521 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,521 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,521 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,521 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,521 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,521 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,522 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,522 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,522 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,522 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,522 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,522 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,523 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,523 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,523 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,523 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,523 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,523 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,523 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,524 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,524 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,524 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,524 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,524 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,524 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,525 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,525 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,525 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,525 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,525 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,525 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,525 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,525 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,527 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,527 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,527 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,527 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,527 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,527 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,527 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,528 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,528 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,528 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,528 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,528 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,528 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,528 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,529 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,529 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,529 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,529 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,529 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,529 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,529 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,530 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,530 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,530 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,530 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,530 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,530 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,532 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,532 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,532 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,532 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,532 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,532 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,533 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,533 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,533 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,533 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,533 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,533 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,534 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,534 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,534 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,534 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,534 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,534 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,534 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,535 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,535 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,535 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,535 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,535 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,535 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,536 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,536 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,536 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,536 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,536 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,538 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,538 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,538 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,539 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,539 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,539 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,539 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,539 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,539 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,539 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,540 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,540 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,540 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,545 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,545 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,545 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,545 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,545 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,546 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,546 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,546 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,546 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,546 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,546 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,546 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,547 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,548 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,549 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,549 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,549 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,549 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,549 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,549 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,549 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,550 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,550 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,550 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,550 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,550 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:03:23,588 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2021-06-07 14:03:23,609 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 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) [2021-06-07 14:03:23,656 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-07 14:03:23,656 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-07 14:03:23,656 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-07 14:03:23,656 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-07 14:03:23,656 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-07 14:03:23,657 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-07 14:03:23,657 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-07 14:03:23,657 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-07 14:03:23,788 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:03:23,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:03:23,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1003707245, now seen corresponding path program 1 times [2021-06-07 14:03:23,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:03:23,800 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253274982] [2021-06-07 14:03:23,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:03:23,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:03:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:24,029 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:03:24,029 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253274982] [2021-06-07 14:03:24,030 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253274982] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:03:24,030 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:03:24,030 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-07 14:03:24,030 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411391401] [2021-06-07 14:03:24,034 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-07 14:03:24,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:03:24,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-07 14:03:24,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-07 14:03:24,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,047 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:03:24,049 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 61.0) internal successors, (122), 2 states have internal predecessors, (122), 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) [2021-06-07 14:03:24,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,082 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-07 14:03:24,082 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:03:24,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:03:24,083 INFO L82 PathProgramCache]: Analyzing trace with hash -999174830, now seen corresponding path program 1 times [2021-06-07 14:03:24,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:03:24,083 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378494863] [2021-06-07 14:03:24,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:03:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:03:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:24,466 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:03:24,466 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378494863] [2021-06-07 14:03:24,467 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378494863] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:03:24,467 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:03:24,467 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 14:03:24,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514122787] [2021-06-07 14:03:24,472 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 14:03:24,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:03:24,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 14:03:24,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 14:03:24,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,474 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:03:24,475 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 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) [2021-06-07 14:03:24,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:24,559 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-07 14:03:24,559 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:03:24,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:03:24,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1691808839, now seen corresponding path program 1 times [2021-06-07 14:03:24,560 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:03:24,560 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065619069] [2021-06-07 14:03:24,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:03:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:03:24,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:24,710 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:03:24,710 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065619069] [2021-06-07 14:03:24,710 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065619069] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:03:24,710 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:03:24,710 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-07 14:03:24,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848501649] [2021-06-07 14:03:24,714 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-07 14:03:24,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:03:24,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-07 14:03:24,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-07 14:03:24,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,719 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:03:24,720 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 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) [2021-06-07 14:03:24,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:24,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:24,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:24,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:03:24,875 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-07 14:03:24,875 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:03:24,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:03:24,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1416382101, now seen corresponding path program 1 times [2021-06-07 14:03:24,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:03:24,876 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349556147] [2021-06-07 14:03:24,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:03:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:03:25,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:25,551 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:03:25,551 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349556147] [2021-06-07 14:03:25,551 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349556147] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:03:25,551 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [283537270] [2021-06-07 14:03:25,551 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 [2021-06-07 14:03:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:03:25,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 14:03:25,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:03:26,299 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 [2021-06-07 14:03:26,301 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:03:26,303 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:03:26,304 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:03:26,304 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 14:03:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:26,310 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [283537270] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:03:26,310 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:03:26,310 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14] total 26 [2021-06-07 14:03:26,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65631559] [2021-06-07 14:03:26,311 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-07 14:03:26,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:03:26,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-07 14:03:26,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=626, Unknown=0, NotChecked=0, Total=702 [2021-06-07 14:03:26,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:26,313 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:03:26,313 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 26 states have (on average 9.423076923076923) internal successors, (245), 27 states have internal predecessors, (245), 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) [2021-06-07 14:03:26,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:26,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:26,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:03:26,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:27,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:27,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:27,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:03:27,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:03:27,927 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:03:27,927 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:03:27,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:03:27,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1139559397, now seen corresponding path program 1 times [2021-06-07 14:03:27,928 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:03:27,928 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700208477] [2021-06-07 14:03:27,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:03:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:03:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:28,196 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:03:28,196 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700208477] [2021-06-07 14:03:28,196 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700208477] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:03:28,196 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1913503598] [2021-06-07 14:03:28,196 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 [2021-06-07 14:03:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:03:28,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-07 14:03:28,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:03:28,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-07 14:03:28,496 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:03:28,501 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:03:28,503 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:03:28,503 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:19 [2021-06-07 14:03:28,571 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 26 treesize of output 14 [2021-06-07 14:03:28,573 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:03:28,577 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:03:28,578 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:03:28,578 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:26, output treesize:11 [2021-06-07 14:03:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:28,640 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1913503598] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:03:28,640 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:03:28,640 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 10 [2021-06-07 14:03:28,640 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080101828] [2021-06-07 14:03:28,641 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-07 14:03:28,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:03:28,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-07 14:03:28,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-06-07 14:03:28,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:28,642 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:03:28,642 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 14.2) internal successors, (142), 10 states have internal predecessors, (142), 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) [2021-06-07 14:03:28,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:28,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:28,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:03:28,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:03:28,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:28,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:28,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:28,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:03:28,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:03:28,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:03:29,101 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:03:29,102 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:03:29,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:03:29,102 INFO L82 PathProgramCache]: Analyzing trace with hash 934381909, now seen corresponding path program 1 times [2021-06-07 14:03:29,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:03:29,103 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567902437] [2021-06-07 14:03:29,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:03:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:03:29,710 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 55 [2021-06-07 14:03:29,951 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 57 [2021-06-07 14:03:30,147 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 57 [2021-06-07 14:03:30,323 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 56 [2021-06-07 14:03:30,535 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 57 [2021-06-07 14:03:30,793 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 60 [2021-06-07 14:03:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:31,853 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:03:31,853 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567902437] [2021-06-07 14:03:31,853 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567902437] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:03:31,853 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:03:31,853 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-06-07 14:03:31,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325285728] [2021-06-07 14:03:31,853 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-07 14:03:31,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:03:31,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-07 14:03:31,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=696, Unknown=0, NotChecked=0, Total=756 [2021-06-07 14:03:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:31,855 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:03:31,855 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.678571428571429) internal successors, (131), 28 states have internal predecessors, (131), 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) [2021-06-07 14:03:31,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:31,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:31,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:03:31,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:03:31,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:03:31,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:32,559 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2021-06-07 14:03:32,772 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2021-06-07 14:03:33,072 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2021-06-07 14:03:33,387 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 93 [2021-06-07 14:03:33,731 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-07 14:03:34,093 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 102 [2021-06-07 14:03:34,447 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 108 [2021-06-07 14:03:34,840 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 114 [2021-06-07 14:03:35,208 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 108 [2021-06-07 14:03:35,671 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 116 [2021-06-07 14:03:36,127 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 124 [2021-06-07 14:03:36,708 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 138 [2021-06-07 14:03:37,402 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 140 [2021-06-07 14:03:38,028 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 142 [2021-06-07 14:03:38,621 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 140 [2021-06-07 14:03:39,369 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 144 [2021-06-07 14:03:40,015 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2021-06-07 14:03:40,562 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 144 [2021-06-07 14:03:41,084 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2021-06-07 14:03:42,035 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 150 [2021-06-07 14:03:42,689 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 148 [2021-06-07 14:03:43,442 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 150 [2021-06-07 14:03:44,004 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 113 [2021-06-07 14:03:45,488 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 153 [2021-06-07 14:03:46,334 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 156 [2021-06-07 14:03:47,123 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 153 [2021-06-07 14:03:47,909 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 155 [2021-06-07 14:03:48,420 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 107 [2021-06-07 14:03:48,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:48,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:48,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:03:48,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:03:48,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:03:48,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-07 14:03:48,519 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-07 14:03:48,519 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:03:48,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:03:48,519 INFO L82 PathProgramCache]: Analyzing trace with hash 965371117, now seen corresponding path program 1 times [2021-06-07 14:03:48,519 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:03:48,519 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653310333] [2021-06-07 14:03:48,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:03:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:03:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:48,568 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:03:48,568 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653310333] [2021-06-07 14:03:48,569 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653310333] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:03:48,569 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:03:48,569 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 14:03:48,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901984055] [2021-06-07 14:03:48,569 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 14:03:48,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:03:48,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 14:03:48,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 14:03:48,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:48,570 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:03:48,570 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 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) [2021-06-07 14:03:48,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:48,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:48,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:03:48,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:03:48,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:03:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-07 14:03:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:48,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:48,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:48,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:03:48,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:03:48,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:03:48,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-07 14:03:48,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:48,775 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-07 14:03:48,775 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:03:48,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:03:48,776 INFO L82 PathProgramCache]: Analyzing trace with hash 323433608, now seen corresponding path program 2 times [2021-06-07 14:03:48,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:03:48,776 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037921982] [2021-06-07 14:03:48,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:03:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:03:49,297 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2021-06-07 14:03:49,552 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2021-06-07 14:03:49,983 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 61 [2021-06-07 14:03:50,332 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 63 [2021-06-07 14:03:50,583 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 63 [2021-06-07 14:03:50,760 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 62 [2021-06-07 14:03:50,948 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 62 [2021-06-07 14:03:51,178 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 69 [2021-06-07 14:03:51,634 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 86 [2021-06-07 14:03:52,064 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 86 [2021-06-07 14:03:52,456 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 86 [2021-06-07 14:03:53,021 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 87 [2021-06-07 14:03:53,416 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 87 [2021-06-07 14:03:53,859 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 80 [2021-06-07 14:03:54,219 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 83 [2021-06-07 14:03:54,572 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 80 [2021-06-07 14:03:56,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:56,840 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:03:56,840 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037921982] [2021-06-07 14:03:56,840 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037921982] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:03:56,840 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [150316452] [2021-06-07 14:03:56,840 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 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 [2021-06-07 14:03:57,026 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 14:03:57,026 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 14:03:57,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 41 conjunts are in the unsatisfiable core [2021-06-07 14:03:57,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:03:57,986 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 [2021-06-07 14:03:57,994 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:03:57,996 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:03:57,997 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:03:57,997 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 14:03:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:03:58,008 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [150316452] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:03:58,008 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:03:58,009 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 14] total 60 [2021-06-07 14:03:58,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456099702] [2021-06-07 14:03:58,009 INFO L462 AbstractCegarLoop]: Interpolant automaton has 61 states [2021-06-07 14:03:58,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:03:58,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2021-06-07 14:03:58,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=3472, Unknown=0, NotChecked=0, Total=3660 [2021-06-07 14:03:58,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:58,011 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:03:58,011 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 61 states, 60 states have (on average 4.433333333333334) internal successors, (266), 61 states have internal predecessors, (266), 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) [2021-06-07 14:03:58,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:58,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:58,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:03:58,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:03:58,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:03:58,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-07 14:03:58,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:03:58,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:03:59,209 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-06-07 14:03:59,449 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 76 [2021-06-07 14:03:59,704 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2021-06-07 14:04:00,008 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 95 [2021-06-07 14:04:00,384 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 102 [2021-06-07 14:04:00,758 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-06-07 14:04:01,210 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 127 [2021-06-07 14:04:01,683 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 129 [2021-06-07 14:04:02,113 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 131 [2021-06-07 14:04:02,529 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 129 [2021-06-07 14:04:03,090 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 133 [2021-06-07 14:04:03,631 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 137 [2021-06-07 14:04:04,236 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 143 [2021-06-07 14:04:04,892 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 149 [2021-06-07 14:04:05,557 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 143 [2021-06-07 14:04:06,329 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-07 14:04:07,013 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 162 [2021-06-07 14:04:07,836 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 164 [2021-06-07 14:04:08,989 WARN L205 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 172 [2021-06-07 14:04:10,198 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 230 DAG size of output: 177 [2021-06-07 14:04:11,414 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 238 DAG size of output: 182 [2021-06-07 14:04:12,605 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 230 DAG size of output: 177 [2021-06-07 14:04:13,857 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 235 DAG size of output: 183 [2021-06-07 14:04:14,788 WARN L205 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 155 [2021-06-07 14:04:15,807 WARN L205 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 161 [2021-06-07 14:04:16,946 WARN L205 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 165 [2021-06-07 14:04:18,018 WARN L205 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 161 [2021-06-07 14:04:19,322 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 202 DAG size of output: 168 [2021-06-07 14:04:20,804 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 197 DAG size of output: 164 [2021-06-07 14:04:22,462 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 215 DAG size of output: 177 [2021-06-07 14:04:23,541 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 137 [2021-06-07 14:04:25,298 WARN L205 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 146 [2021-06-07 14:04:27,470 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 203 DAG size of output: 170 [2021-06-07 14:04:28,954 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 204 DAG size of output: 171 [2021-06-07 14:04:30,467 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 202 DAG size of output: 169 [2021-06-07 14:04:32,072 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 215 DAG size of output: 178 [2021-06-07 14:04:33,947 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 220 DAG size of output: 180 [2021-06-07 14:04:35,339 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 213 DAG size of output: 176 [2021-06-07 14:04:36,626 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-07 14:04:38,141 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 221 DAG size of output: 183 [2021-06-07 14:04:39,761 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 224 DAG size of output: 186 [2021-06-07 14:04:40,757 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 155 [2021-06-07 14:04:43,762 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 217 DAG size of output: 180 [2021-06-07 14:04:44,516 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 152 [2021-06-07 14:04:44,942 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-06-07 14:04:46,139 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 169 [2021-06-07 14:04:47,279 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 203 DAG size of output: 170 [2021-06-07 14:04:48,502 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 222 DAG size of output: 184 [2021-06-07 14:04:49,562 WARN L205 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 167 [2021-06-07 14:04:50,831 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 223 DAG size of output: 185 [2021-06-07 14:04:52,084 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 220 DAG size of output: 182 [2021-06-07 14:04:53,421 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 225 DAG size of output: 187 [2021-06-07 14:04:54,693 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 213 DAG size of output: 176 [2021-06-07 14:04:55,957 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 221 DAG size of output: 183 [2021-06-07 14:04:57,266 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 226 DAG size of output: 188 [2021-06-07 14:04:58,181 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 157 [2021-06-07 14:04:59,600 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 150 [2021-06-07 14:05:01,211 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-07 14:05:02,854 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 216 DAG size of output: 179 [2021-06-07 14:05:03,709 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 153 [2021-06-07 14:05:04,332 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 150 [2021-06-07 14:05:04,934 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 147 [2021-06-07 14:05:06,258 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 152 [2021-06-07 14:05:07,010 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 149 [2021-06-07 14:05:07,676 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 113 [2021-06-07 14:05:09,093 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 146 [2021-06-07 14:05:09,727 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 144 [2021-06-07 14:05:11,574 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 202 DAG size of output: 166 [2021-06-07 14:05:12,817 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-07 14:05:14,149 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 205 DAG size of output: 169 [2021-06-07 14:05:17,050 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 240 DAG size of output: 187 [2021-06-07 14:05:18,350 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 235 DAG size of output: 183 [2021-06-07 14:05:19,785 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 243 DAG size of output: 190 [2021-06-07 14:05:21,170 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 238 DAG size of output: 186 [2021-06-07 14:05:22,657 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 244 DAG size of output: 192 [2021-06-07 14:05:24,235 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 245 DAG size of output: 193 [2021-06-07 14:05:24,661 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2021-06-07 14:05:24,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:05:24,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:05:24,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:05:24,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:05:24,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:05:24,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-07 14:05:24,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:05:24,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-07 14:05:24,869 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:05:24,870 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:05:24,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:05:24,872 INFO L82 PathProgramCache]: Analyzing trace with hash -178649425, now seen corresponding path program 2 times [2021-06-07 14:05:24,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:05:24,872 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070150604] [2021-06-07 14:05:24,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:05:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:05:25,627 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 43 [2021-06-07 14:05:26,676 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 49 [2021-06-07 14:05:27,031 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 51 [2021-06-07 14:05:27,186 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 50 [2021-06-07 14:05:27,347 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2021-06-07 14:05:27,619 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 60 [2021-06-07 14:05:27,918 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 79 [2021-06-07 14:05:28,213 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 79 [2021-06-07 14:05:28,584 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 79 [2021-06-07 14:05:28,948 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 80 [2021-06-07 14:05:29,288 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 80 [2021-06-07 14:05:30,107 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 73 [2021-06-07 14:05:30,882 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 73 [2021-06-07 14:05:31,303 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 70 [2021-06-07 14:05:32,585 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 41 [2021-06-07 14:05:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:05:33,811 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:05:33,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070150604] [2021-06-07 14:05:33,811 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070150604] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:05:33,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2111022426] [2021-06-07 14:05:33,812 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 [2021-06-07 14:05:33,952 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 14:05:33,952 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 14:05:33,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2021-06-07 14:05:33,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:05:33,998 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 [2021-06-07 14:05:33,999 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:05:34,000 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:05:34,000 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:05:34,001 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-06-07 14:05:34,365 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-07 14:05:34,366 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 [2021-06-07 14:05:34,368 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:05:34,375 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:05:34,378 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-07 14:05:34,378 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:24 [2021-06-07 14:05:34,582 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-06-07 14:05:34,583 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 [2021-06-07 14:05:34,585 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:05:34,596 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:05:34,603 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-07 14:05:34,603 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:37 [2021-06-07 14:05:34,866 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-06-07 14:05:34,866 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 [2021-06-07 14:05:34,869 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:05:34,884 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:05:34,887 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:05:34,888 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2021-06-07 14:05:35,477 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 23 treesize of output 22 [2021-06-07 14:05:35,488 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:05:35,586 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:05:35,601 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:05:35,601 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:30, output treesize:15 [2021-06-07 14:05:36,199 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 [2021-06-07 14:05:36,200 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:05:36,202 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:05:36,202 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:05:36,203 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 14:05:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:05:36,208 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2111022426] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:05:36,208 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:05:36,208 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 19] total 63 [2021-06-07 14:05:36,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485752099] [2021-06-07 14:05:36,208 INFO L462 AbstractCegarLoop]: Interpolant automaton has 64 states [2021-06-07 14:05:36,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:05:36,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-06-07 14:05:36,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=3870, Unknown=0, NotChecked=0, Total=4032 [2021-06-07 14:05:36,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:05:36,211 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:05:36,211 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 64 states, 63 states have (on average 3.9365079365079363) internal successors, (248), 64 states have internal predecessors, (248), 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) [2021-06-07 14:05:36,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:05:36,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:05:36,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:05:36,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:05:36,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:05:36,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-07 14:05:36,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:05:36,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-07 14:05:36,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:05:37,026 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-06-07 14:05:37,267 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2021-06-07 14:05:37,505 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2021-06-07 14:05:37,759 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 63 [2021-06-07 14:05:38,111 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2021-06-07 14:05:38,412 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2021-06-07 14:05:38,749 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 83 [2021-06-07 14:05:39,170 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 88 [2021-06-07 14:05:39,566 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 92 [2021-06-07 14:05:40,011 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 105 [2021-06-07 14:05:40,524 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 110 [2021-06-07 14:05:41,396 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 121 [2021-06-07 14:05:42,407 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 138 [2021-06-07 14:05:43,413 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 142 [2021-06-07 14:05:44,366 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 145 [2021-06-07 14:05:45,299 WARN L205 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 142 [2021-06-07 14:05:46,425 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 146 [2021-06-07 14:05:47,541 WARN L205 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 150 [2021-06-07 14:05:48,704 WARN L205 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 153 [2021-06-07 14:05:49,952 WARN L205 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 156 [2021-06-07 14:05:51,366 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 204 DAG size of output: 153 [2021-06-07 14:05:52,826 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 225 DAG size of output: 174 [2021-06-07 14:05:54,156 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 221 DAG size of output: 171 [2021-06-07 14:05:55,628 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 228 DAG size of output: 175 [2021-06-07 14:05:57,538 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 239 DAG size of output: 183 [2021-06-07 14:05:59,342 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 247 DAG size of output: 188 [2021-06-07 14:06:01,045 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 255 DAG size of output: 193 [2021-06-07 14:06:02,731 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 247 DAG size of output: 188 [2021-06-07 14:06:04,495 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 252 DAG size of output: 200 [2021-06-07 14:06:05,023 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 86 [2021-06-07 14:06:05,797 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 129 [2021-06-07 14:06:06,771 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2021-06-07 14:06:07,456 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 81 [2021-06-07 14:06:07,742 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 82 [2021-06-07 14:06:08,082 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 80 [2021-06-07 14:06:08,819 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 134 [2021-06-07 14:06:09,526 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 139 [2021-06-07 14:06:10,172 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 128 [2021-06-07 14:06:10,676 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2021-06-07 14:06:11,256 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 135 [2021-06-07 14:06:12,222 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 140 [2021-06-07 14:06:12,575 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2021-06-07 14:06:14,386 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 136 [2021-06-07 14:06:15,085 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 135 [2021-06-07 14:06:15,787 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 125 [2021-06-07 14:06:17,919 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2021-06-07 14:06:18,443 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 122 [2021-06-07 14:06:18,968 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 118 [2021-06-07 14:06:22,101 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 257 DAG size of output: 204 [2021-06-07 14:06:24,132 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 252 DAG size of output: 197 [2021-06-07 14:06:26,073 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 263 DAG size of output: 204 [2021-06-07 14:06:28,246 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 257 DAG size of output: 199 [2021-06-07 14:06:30,329 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 273 DAG size of output: 203 [2021-06-07 14:06:32,457 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 274 DAG size of output: 204 [2021-06-07 14:06:34,190 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 243 DAG size of output: 191 [2021-06-07 14:06:36,227 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 260 DAG size of output: 202 [2021-06-07 14:06:38,138 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 256 DAG size of output: 200 [2021-06-07 14:06:40,223 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 273 DAG size of output: 215 [2021-06-07 14:06:42,230 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 261 DAG size of output: 202 [2021-06-07 14:06:44,456 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 275 DAG size of output: 217 [2021-06-07 14:06:46,492 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 254 DAG size of output: 198 [2021-06-07 14:06:48,575 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 271 DAG size of output: 215 [2021-06-07 14:06:50,566 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 262 DAG size of output: 205 [2021-06-07 14:06:52,962 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 282 DAG size of output: 222 [2021-06-07 14:06:54,817 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 243 DAG size of output: 191 [2021-06-07 14:06:56,510 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 259 DAG size of output: 204 [2021-06-07 14:06:57,882 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 244 DAG size of output: 192 [2021-06-07 14:06:59,447 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 260 DAG size of output: 205 [2021-06-07 14:07:00,860 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 241 DAG size of output: 189 [2021-06-07 14:07:02,329 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 258 DAG size of output: 203 [2021-06-07 14:07:03,861 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 261 DAG size of output: 204 [2021-06-07 14:07:05,525 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 281 DAG size of output: 221 [2021-06-07 14:07:07,244 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 266 DAG size of output: 209 [2021-06-07 14:07:09,004 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 286 DAG size of output: 226 [2021-06-07 14:07:10,473 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 254 DAG size of output: 198 [2021-06-07 14:07:12,042 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 271 DAG size of output: 215 [2021-06-07 14:07:13,621 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 262 DAG size of output: 205 [2021-06-07 14:07:15,265 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 282 DAG size of output: 222 [2021-06-07 14:07:16,397 WARN L205 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2021-06-07 14:07:16,864 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 122 [2021-06-07 14:07:17,368 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 130 [2021-06-07 14:07:17,891 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 144 [2021-06-07 14:07:19,164 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 155 [2021-06-07 14:07:20,234 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 150 [2021-06-07 14:07:20,796 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 93 [2021-06-07 14:07:21,725 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-07 14:07:22,370 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 103 [2021-06-07 14:07:22,872 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 106 [2021-06-07 14:07:23,532 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 104 [2021-06-07 14:07:23,911 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 96 [2021-06-07 14:07:24,426 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 128 [2021-06-07 14:07:25,025 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 130 [2021-06-07 14:07:25,487 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 128 [2021-06-07 14:07:26,005 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 135 [2021-06-07 14:07:27,018 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 98 [2021-06-07 14:07:27,715 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 130 [2021-06-07 14:07:28,212 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 111 [2021-06-07 14:07:28,593 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 104 [2021-06-07 14:07:29,018 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2021-06-07 14:07:29,506 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-06-07 14:07:29,829 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2021-06-07 14:07:30,527 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 96 [2021-06-07 14:07:30,988 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86 [2021-06-07 14:07:31,385 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 95 [2021-06-07 14:07:32,117 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2021-06-07 14:07:32,532 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 97 [2021-06-07 14:07:33,016 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 129 [2021-06-07 14:07:33,545 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2021-06-07 14:07:33,910 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86 [2021-06-07 14:07:37,814 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 142 [2021-06-07 14:07:39,302 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 205 DAG size of output: 175 [2021-06-07 14:07:40,406 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 144 [2021-06-07 14:07:40,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:07:40,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:07:40,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:07:40,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:07:40,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:07:40,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-06-07 14:07:40,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:07:40,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-07 14:07:40,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-06-07 14:07:40,614 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:07:40,615 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:07:40,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:07:40,615 INFO L82 PathProgramCache]: Analyzing trace with hash -1336409731, now seen corresponding path program 1 times [2021-06-07 14:07:40,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:07:40,615 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160745543] [2021-06-07 14:07:40,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:07:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:07:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:07:40,811 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:07:40,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160745543] [2021-06-07 14:07:40,811 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160745543] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:07:40,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [882110782] [2021-06-07 14:07:40,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-06-07 14:07:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:07:40,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-07 14:07:40,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:07:40,929 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 [2021-06-07 14:07:40,930 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:40,931 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:40,931 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:07:40,932 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-06-07 14:07:40,957 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-07 14:07:40,957 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 [2021-06-07 14:07:40,960 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:40,964 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:40,964 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:07:40,964 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2021-06-07 14:07:40,990 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-06-07 14:07:40,990 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 [2021-06-07 14:07:40,993 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:40,996 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:40,997 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:07:40,997 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:13 [2021-06-07 14:07:41,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-06-07 14:07:41,076 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:41,081 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:41,082 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:07:41,082 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2021-06-07 14:07:41,169 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 21 treesize of output 20 [2021-06-07 14:07:41,171 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:41,178 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:41,181 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. [2021-06-07 14:07:41,181 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:33, output treesize:29 [2021-06-07 14:07:41,454 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 32 treesize of output 30 [2021-06-07 14:07:41,456 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:41,465 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:41,468 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-07 14:07:41,468 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:44, output treesize:27 [2021-06-07 14:07:41,546 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 30 treesize of output 14 [2021-06-07 14:07:41,548 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:41,551 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:41,552 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:07:41,553 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:34, output treesize:5 [2021-06-07 14:07:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:07:41,630 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [882110782] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:07:41,630 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-07 14:07:41,630 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [12] total 23 [2021-06-07 14:07:41,630 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679370450] [2021-06-07 14:07:41,631 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-07 14:07:41,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:07:41,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-07 14:07:41,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=439, Unknown=0, NotChecked=0, Total=506 [2021-06-07 14:07:41,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:07:41,631 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:07:41,632 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 10.076923076923077) internal successors, (131), 13 states have internal predecessors, (131), 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) [2021-06-07 14:07:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:07:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:07:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:07:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:07:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:07:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-06-07 14:07:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:07:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-07 14:07:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-06-07 14:07:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:07:46,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:07:46,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:07:46,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:07:46,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:07:46,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:07:46,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-06-07 14:07:46,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:07:46,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-07 14:07:46,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-06-07 14:07:46,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 14:07:47,224 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:07:47,224 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:07:47,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:07:47,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1068446707, now seen corresponding path program 1 times [2021-06-07 14:07:47,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:07:47,225 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360164100] [2021-06-07 14:07:47,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:07:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:07:48,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:07:48,148 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:07:48,148 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360164100] [2021-06-07 14:07:48,148 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360164100] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:07:48,148 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1843744842] [2021-06-07 14:07:48,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:07:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:07:48,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 72 conjunts are in the unsatisfiable core [2021-06-07 14:07:48,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:07:48,273 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 [2021-06-07 14:07:48,273 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:48,281 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:48,281 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:07:48,281 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:21 [2021-06-07 14:07:48,298 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-06-07 14:07:48,299 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 [2021-06-07 14:07:48,300 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:48,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:48,312 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-07 14:07:48,312 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:26 [2021-06-07 14:07:48,337 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-07 14:07:48,337 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 [2021-06-07 14:07:48,339 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:48,348 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:48,350 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-07 14:07:48,350 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:30 [2021-06-07 14:07:48,551 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-06-07 14:07:48,551 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 [2021-06-07 14:07:48,553 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:48,567 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:48,569 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:07:48,569 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:38, output treesize:23 [2021-06-07 14:07:48,666 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 [2021-06-07 14:07:48,667 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:48,678 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:48,680 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:07:48,680 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:41, output treesize:26 [2021-06-07 14:07:48,886 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 15 treesize of output 7 [2021-06-07 14:07:48,887 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:48,894 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:48,895 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:07:48,895 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:30, output treesize:19 [2021-06-07 14:07:49,129 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 15 treesize of output 7 [2021-06-07 14:07:49,130 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:07:49,131 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:07:49,132 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:07:49,132 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2021-06-07 14:07:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:07:49,136 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1843744842] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:07:49,136 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:07:49,136 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26] total 37 [2021-06-07 14:07:49,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407323293] [2021-06-07 14:07:49,136 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-06-07 14:07:49,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:07:49,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-06-07 14:07:49,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1282, Unknown=0, NotChecked=0, Total=1406 [2021-06-07 14:07:49,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:07:49,137 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:07:49,138 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 37 states have (on average 4.351351351351352) internal successors, (161), 38 states have internal predecessors, (161), 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) [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 14:07:49,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:07:50,084 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 60 [2021-06-07 14:07:50,225 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 66 [2021-06-07 14:07:50,398 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2021-06-07 14:07:50,587 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2021-06-07 14:07:50,745 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2021-06-07 14:07:57,044 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2021-06-07 14:07:57,216 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2021-06-07 14:07:57,374 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2021-06-07 14:07:57,554 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2021-06-07 14:07:57,737 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2021-06-07 14:07:57,942 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2021-06-07 14:08:00,525 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 156 [2021-06-07 14:08:01,301 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 147 [2021-06-07 14:08:02,951 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 210 DAG size of output: 180 [2021-06-07 14:08:04,811 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 215 DAG size of output: 185 [2021-06-07 14:08:06,284 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 203 DAG size of output: 174 [2021-06-07 14:08:08,654 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 211 DAG size of output: 181 [2021-06-07 14:08:10,485 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 216 DAG size of output: 186 [2021-06-07 14:08:11,661 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 174 DAG size of output: 155 [2021-06-07 14:08:13,586 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 213 DAG size of output: 183 [2021-06-07 14:08:15,191 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 197 DAG size of output: 168 [2021-06-07 14:08:16,851 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 212 DAG size of output: 182 [2021-06-07 14:08:18,142 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 148 [2021-06-07 14:08:18,905 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 148 [2021-06-07 14:08:40,438 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 140 [2021-06-07 14:08:41,309 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 154 [2021-06-07 14:08:41,976 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 120 [2021-06-07 14:08:43,183 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 145 [2021-06-07 14:08:43,961 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 146 [2021-06-07 14:08:44,726 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 146 [2021-06-07 14:08:47,068 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 200 DAG size of output: 171 [2021-06-07 14:08:51,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:08:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:08:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:08:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:08:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:08:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-06-07 14:08:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:08:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-06-07 14:08:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-06-07 14:08:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 14:08:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-07 14:08:51,636 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:08:51,637 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:08:51,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:08:51,637 INFO L82 PathProgramCache]: Analyzing trace with hash -1919796552, now seen corresponding path program 1 times [2021-06-07 14:08:51,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:08:51,637 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509391074] [2021-06-07 14:08:51,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:08:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:08:51,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-07 14:08:51,862 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:08:51,862 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509391074] [2021-06-07 14:08:51,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509391074] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:08:51,863 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [784784570] [2021-06-07 14:08:51,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:08:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:08:51,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-07 14:08:51,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:08:52,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-07 14:08:52,069 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:08:52,074 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:08:52,075 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:08:52,075 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:19 [2021-06-07 14:08:52,149 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 26 treesize of output 14 [2021-06-07 14:08:52,150 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:08:52,153 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:08:52,154 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:08:52,154 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:26, output treesize:11 [2021-06-07 14:08:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-07 14:08:52,192 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [784784570] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:08:52,192 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:08:52,192 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 11 [2021-06-07 14:08:52,193 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822794979] [2021-06-07 14:08:52,194 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-07 14:08:52,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:08:52,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-07 14:08:52,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-06-07 14:08:52,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:08:52,195 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:08:52,197 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 12.545454545454545) internal successors, (138), 11 states have internal predecessors, (138), 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) [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-07 14:08:52,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 14:09:06,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-07 14:09:06,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:09:06,500 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-06-07 14:09:06,501 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:09:06,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:09:06,501 INFO L82 PathProgramCache]: Analyzing trace with hash -23350860, now seen corresponding path program 1 times [2021-06-07 14:09:06,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:09:06,501 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520531008] [2021-06-07 14:09:06,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:09:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:09:07,207 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 48 [2021-06-07 14:09:07,550 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 52 [2021-06-07 14:09:07,763 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 70 [2021-06-07 14:09:08,241 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 70 [2021-06-07 14:09:08,713 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 70 [2021-06-07 14:09:08,974 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 71 [2021-06-07 14:09:09,215 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 71 [2021-06-07 14:09:09,443 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-06-07 14:09:09,681 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-06-07 14:09:09,910 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-06-07 14:09:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:09:10,854 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:09:10,854 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520531008] [2021-06-07 14:09:10,854 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520531008] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:09:10,854 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [879793638] [2021-06-07 14:09:10,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:09:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:09:10,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 14:09:10,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:09:11,985 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 [2021-06-07 14:09:11,986 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:09:11,987 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:09:11,988 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:09:11,988 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 14:09:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-07 14:09:12,115 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [879793638] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:09:12,115 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:09:12,116 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 14] total 46 [2021-06-07 14:09:12,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909321219] [2021-06-07 14:09:12,116 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-06-07 14:09:12,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:09:12,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-06-07 14:09:12,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1969, Unknown=0, NotChecked=0, Total=2070 [2021-06-07 14:09:12,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:09:12,117 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:09:12,117 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 5.6521739130434785) internal successors, (260), 46 states have internal predecessors, (260), 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) [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:09:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:09:13,291 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2021-06-07 14:09:13,550 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 71 [2021-06-07 14:09:13,783 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2021-06-07 14:09:14,083 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2021-06-07 14:09:14,445 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2021-06-07 14:09:14,841 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-07 14:09:15,554 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 122 [2021-06-07 14:09:16,056 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 124 [2021-06-07 14:09:16,524 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 126 [2021-06-07 14:09:16,971 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 124 [2021-06-07 14:09:17,528 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 128 [2021-06-07 14:09:18,053 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 132 [2021-06-07 14:09:18,651 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 138 [2021-06-07 14:09:19,315 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 144 [2021-06-07 14:09:19,902 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 138 [2021-06-07 14:09:20,718 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 163 [2021-06-07 14:09:21,486 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 157 [2021-06-07 14:09:22,301 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 159 [2021-06-07 14:09:23,283 WARN L205 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-07 14:09:23,972 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 137 [2021-06-07 14:09:24,732 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 146 [2021-06-07 14:09:25,392 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 142 [2021-06-07 14:09:25,885 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2021-06-07 14:09:26,664 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2021-06-07 14:09:30,592 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-07 14:09:34,425 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 170 [2021-06-07 14:09:35,092 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-07 14:09:35,811 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 174 [2021-06-07 14:09:36,588 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 176 [2021-06-07 14:09:37,247 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 170 [2021-06-07 14:09:37,948 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 180 [2021-06-07 14:09:38,608 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 176 [2021-06-07 14:09:39,264 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 174 [2021-06-07 14:09:39,771 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 148 [2021-06-07 14:09:40,279 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 154 [2021-06-07 14:09:40,828 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 152 [2021-06-07 14:09:41,390 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 155 [2021-06-07 14:09:41,982 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 158 [2021-06-07 14:09:42,499 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 153 [2021-06-07 14:09:43,048 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 159 [2021-06-07 14:09:43,592 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 157 [2021-06-07 14:09:44,143 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 142 [2021-06-07 14:09:44,740 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 161 [2021-06-07 14:09:45,309 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 157 [2021-06-07 14:09:45,855 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 147 [2021-06-07 14:09:46,398 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 151 [2021-06-07 14:09:46,921 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 141 [2021-06-07 14:09:47,542 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 146 [2021-06-07 14:09:47,774 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-06-07 14:09:48,984 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 152 [2021-06-07 14:09:49,532 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 147 [2021-06-07 14:09:50,354 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 160 [2021-06-07 14:09:50,970 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 135 [2021-06-07 14:09:51,533 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 144 [2021-06-07 14:09:52,138 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 150 [2021-06-07 14:09:52,695 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 156 [2021-06-07 14:09:53,222 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-06-07 14:09:57,906 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 163 [2021-06-07 14:09:58,489 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 159 [2021-06-07 14:09:59,138 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 162 [2021-06-07 14:09:59,736 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 144 [2021-06-07 14:10:00,271 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 153 [2021-06-07 14:10:00,938 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 149 [2021-06-07 14:10:01,728 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 156 [2021-06-07 14:10:02,347 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 152 [2021-06-07 14:10:03,101 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 161 [2021-06-07 14:10:03,844 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 157 [2021-06-07 14:10:04,416 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 154 [2021-06-07 14:10:05,025 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 149 [2021-06-07 14:10:05,743 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 148 [2021-06-07 14:10:06,440 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 152 [2021-06-07 14:10:06,985 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2021-06-07 14:10:09,021 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 151 [2021-06-07 14:10:09,581 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 154 [2021-06-07 14:10:10,239 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 157 [2021-06-07 14:10:10,888 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 158 [2021-06-07 14:10:11,532 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 156 [2021-06-07 14:10:12,162 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 141 [2021-06-07 14:10:12,904 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 146 [2021-06-07 14:10:13,649 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 150 [2021-06-07 14:10:14,607 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 155 [2021-06-07 14:10:19,612 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 153 [2021-06-07 14:10:27,017 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 143 [2021-06-07 14:10:27,832 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 152 [2021-06-07 14:10:28,998 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 155 [2021-06-07 14:10:31,236 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 154 [2021-06-07 14:10:32,698 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 142 [2021-06-07 14:10:33,711 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 151 [2021-06-07 14:10:38,502 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 206 DAG size of output: 177 [2021-06-07 14:10:39,201 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 131 [2021-06-07 14:10:40,801 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-06-07 14:10:44,175 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 151 [2021-06-07 14:10:58,242 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 157 [2021-06-07 14:10:59,718 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 160 [2021-06-07 14:11:01,754 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 155 [2021-06-07 14:11:07,815 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 162 [2021-06-07 14:11:08,365 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 158 [2021-06-07 14:11:08,928 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 161 [2021-06-07 14:11:09,431 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 143 [2021-06-07 14:11:10,066 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 152 [2021-06-07 14:11:11,088 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 148 [2021-06-07 14:11:17,345 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 192 DAG size of output: 164 [2021-06-07 14:11:18,858 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 200 DAG size of output: 171 [2021-06-07 14:11:20,261 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 195 DAG size of output: 167 [2021-06-07 14:13:06,321 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 177 [2021-06-07 14:13:07,203 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 180 [2021-06-07 14:13:07,942 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 175 [2021-06-07 14:13:08,676 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 181 [2021-06-07 14:13:10,162 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 256 DAG size of output: 199 [2021-06-07 14:13:12,302 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 276 DAG size of output: 216 [2021-06-07 14:13:13,257 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-07 14:13:14,224 WARN L205 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 179 [2021-06-07 14:13:15,161 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-07 14:13:17,542 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 246 DAG size of output: 197 [2021-06-07 14:13:19,510 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 271 DAG size of output: 212 [2021-06-07 14:13:20,288 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 163 [2021-06-07 14:13:22,290 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 238 DAG size of output: 190 [2021-06-07 14:13:24,359 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 260 DAG size of output: 205 [2021-06-07 14:13:26,088 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 233 DAG size of output: 186 [2021-06-07 14:13:28,019 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 255 DAG size of output: 198 [2021-06-07 14:13:30,159 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 241 DAG size of output: 193 [2021-06-07 14:13:32,091 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 266 DAG size of output: 205 [2021-06-07 14:13:33,905 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 236 DAG size of output: 189 [2021-06-07 14:13:35,937 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 260 DAG size of output: 200 [2021-06-07 14:13:36,781 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 172 [2021-06-07 14:13:38,743 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 248 DAG size of output: 192 [2021-06-07 14:13:40,723 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 265 DAG size of output: 209 [2021-06-07 14:13:42,736 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 243 DAG size of output: 188 [2021-06-07 14:13:44,773 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 260 DAG size of output: 202 [2021-06-07 14:13:46,494 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 251 DAG size of output: 195 [2021-06-07 14:13:48,177 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 271 DAG size of output: 209 [2021-06-07 14:13:49,746 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 246 DAG size of output: 191 [2021-06-07 14:13:51,367 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 265 DAG size of output: 204 [2021-06-07 14:13:52,102 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 178 [2021-06-07 14:13:52,956 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-07 14:13:53,829 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 183 [2021-06-07 14:13:54,731 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 179 [2021-06-07 14:13:55,952 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 225 DAG size of output: 178 [2021-06-07 14:13:57,530 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 246 DAG size of output: 189 [2021-06-07 14:13:58,605 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 182 [2021-06-07 14:13:59,569 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 169 [2021-06-07 14:14:00,994 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 235 DAG size of output: 182 [2021-06-07 14:14:03,024 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 263 DAG size of output: 206 [2021-06-07 14:14:05,091 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 282 DAG size of output: 222 [2021-06-07 14:14:06,979 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 253 DAG size of output: 204 [2021-06-07 14:14:09,028 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 277 DAG size of output: 218 [2021-06-07 14:14:11,124 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 254 DAG size of output: 205 [2021-06-07 14:14:13,149 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 278 DAG size of output: 219 [2021-06-07 14:14:15,178 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 251 DAG size of output: 202 [2021-06-07 14:14:17,194 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 276 DAG size of output: 217 [2021-06-07 14:14:19,313 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 256 DAG size of output: 207 [2021-06-07 14:14:21,440 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 281 DAG size of output: 222 [2021-06-07 14:14:23,331 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2021-06-07 14:14:25,629 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 266 DAG size of output: 211 [2021-06-07 14:14:27,506 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 252 DAG size of output: 203 [2021-06-07 14:14:29,404 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 277 DAG size of output: 218 [2021-06-07 14:14:30,092 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 166 [2021-06-07 14:14:31,948 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 264 DAG size of output: 207 [2021-06-07 14:14:33,683 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 283 DAG size of output: 223 [2021-06-07 14:14:34,908 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 170 [2021-06-07 14:14:36,189 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 236 DAG size of output: 183 [2021-06-07 14:14:36,991 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 170 [2021-06-07 14:14:38,177 WARN L205 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 181 [2021-06-07 14:14:38,965 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 185 [2021-06-07 14:14:39,684 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 181 [2021-06-07 14:14:40,478 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 184 [2021-06-07 14:14:41,168 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-07 14:14:42,000 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 175 [2021-06-07 14:14:42,888 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 176 [2021-06-07 14:14:44,094 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 239 DAG size of output: 185 [2021-06-07 14:14:44,790 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 167 [2021-06-07 14:14:45,880 WARN L205 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 178 [2021-06-07 14:14:46,617 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 168 [2021-06-07 14:14:47,720 WARN L205 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 179 [2021-06-07 14:14:48,464 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-07 14:14:49,571 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 177 [2021-06-07 14:14:50,239 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 164 [2021-06-07 14:14:50,909 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 165 [2021-06-07 14:14:51,662 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 163 [2021-06-07 14:14:52,377 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 168 [2021-06-07 14:14:53,181 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 177 [2021-06-07 14:14:53,844 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 172 [2021-06-07 14:14:54,960 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 174 [2021-06-07 14:14:55,758 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 173 [2021-06-07 14:14:56,828 WARN L205 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 178 [2021-06-07 14:14:57,599 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 174 [2021-06-07 14:14:58,466 WARN L205 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 177 [2021-06-07 14:14:59,276 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 184 [2021-06-07 14:15:00,204 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 180 [2021-06-07 14:15:01,184 WARN L205 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 183 [2021-06-07 14:15:02,187 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 165 [2021-06-07 14:15:03,099 WARN L205 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 174 [2021-06-07 14:15:05,031 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 152 [2021-06-07 14:15:05,753 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 158 [2021-06-07 14:15:06,563 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 159 [2021-06-07 14:15:07,288 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 157 [2021-06-07 14:15:15,802 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 181 [2021-06-07 14:15:16,587 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 179 [2021-06-07 14:15:17,237 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 148 [2021-06-07 14:15:17,802 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 154 [2021-06-07 14:15:18,413 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 155 [2021-06-07 14:15:19,025 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 153 [2021-06-07 14:15:25,093 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 177 [2021-06-07 14:15:25,783 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 175 [2021-06-07 14:15:31,668 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-07 14:15:32,331 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-07 14:15:43,032 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2021-06-07 14:15:53,522 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 237 DAG size of output: 188 [2021-06-07 14:15:55,050 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 262 DAG size of output: 197 [2021-06-07 14:15:56,371 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 229 DAG size of output: 183 [2021-06-07 14:15:57,848 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 254 DAG size of output: 192 [2021-06-07 14:15:59,292 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 234 DAG size of output: 189 [2021-06-07 14:16:00,839 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 259 DAG size of output: 204 [2021-06-07 14:16:02,168 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 230 DAG size of output: 185 [2021-06-07 14:16:03,621 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 252 DAG size of output: 200 [2021-06-07 14:16:04,985 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 225 DAG size of output: 181 [2021-06-07 14:16:06,403 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 247 DAG size of output: 193 [2021-06-07 14:16:07,755 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 233 DAG size of output: 188 [2021-06-07 14:16:09,279 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 258 DAG size of output: 200 [2021-06-07 14:16:10,613 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 228 DAG size of output: 184 [2021-06-07 14:16:12,106 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 252 DAG size of output: 195 [2021-06-07 14:16:13,867 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 247 DAG size of output: 190 [2021-06-07 14:16:15,672 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 267 DAG size of output: 201 [2021-06-07 14:16:17,176 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 239 DAG size of output: 185 [2021-06-07 14:16:18,977 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 259 DAG size of output: 196 [2021-06-07 14:16:20,731 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 244 DAG size of output: 191 [2021-06-07 14:16:22,750 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 264 DAG size of output: 208 [2021-06-07 14:16:30,321 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 121 [2021-06-07 14:16:30,899 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 116 [2021-06-07 14:16:31,926 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 172 [2021-06-07 14:16:33,249 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 145 [2021-06-07 14:16:33,716 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 123 [2021-06-07 14:16:34,203 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 124 [2021-06-07 14:16:34,666 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 122 [2021-06-07 14:16:35,144 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 127 [2021-06-07 14:16:35,645 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 122 [2021-06-07 14:16:41,249 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 146 [2021-06-07 14:16:41,868 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 144 [2021-06-07 14:16:42,987 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 194 [2021-06-07 14:16:44,757 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 261 DAG size of output: 209 [2021-06-07 14:16:45,325 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 149 [2021-06-07 14:16:45,995 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 144 [2021-06-07 14:16:48,062 WARN L205 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 182 [2021-06-07 14:16:49,341 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 243 DAG size of output: 188 [2021-06-07 14:16:50,110 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 172 [2021-06-07 14:16:51,053 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 160 [2021-06-07 14:16:51,622 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 141 [2021-06-07 14:16:53,505 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 212 DAG size of output: 181 [2021-06-07 14:16:54,815 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 173 [2021-06-07 14:16:55,966 WARN L205 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 181 [2021-06-07 14:16:56,862 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 174 [2021-06-07 14:16:58,075 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 233 DAG size of output: 182 [2021-06-07 14:16:59,023 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 174 Received shutdown request... [2021-06-07 14:16:59,947 WARN L222 SmtUtils]: Removed 2 from assertion stack [2021-06-07 14:17:00,147 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:17:00,148 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-07 14:17:00,176 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-07 14:17:00,177 WARN L196 ceAbstractionStarter]: Timeout [2021-06-07 14:17:00,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.06 02:17:00 BasicIcfg [2021-06-07 14:17:00,178 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-07 14:17:00,178 INFO L168 Benchmark]: Toolchain (without parser) took 817854.14 ms. Allocated memory was 331.4 MB in the beginning and 8.8 GB in the end (delta: 8.4 GB). Free memory was 293.1 MB in the beginning and 4.4 GB in the end (delta: -4.1 GB). Peak memory consumption was 4.3 GB. Max. memory is 16.0 GB. [2021-06-07 14:17:00,178 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 331.4 MB. Free memory is still 312.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 14:17:00,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.41 ms. Allocated memory is still 331.4 MB. Free memory was 293.0 MB in the beginning and 313.5 MB in the end (delta: -20.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. [2021-06-07 14:17:00,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.82 ms. Allocated memory is still 331.4 MB. Free memory was 313.5 MB in the beginning and 311.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-07 14:17:00,178 INFO L168 Benchmark]: Boogie Preprocessor took 26.20 ms. Allocated memory is still 331.4 MB. Free memory was 311.4 MB in the beginning and 310.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 14:17:00,178 INFO L168 Benchmark]: RCFGBuilder took 640.71 ms. Allocated memory is still 331.4 MB. Free memory was 310.3 MB in the beginning and 279.1 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-06-07 14:17:00,179 INFO L168 Benchmark]: TraceAbstraction took 816769.17 ms. Allocated memory was 331.4 MB in the beginning and 8.8 GB in the end (delta: 8.4 GB). Free memory was 279.1 MB in the beginning and 4.4 GB in the end (delta: -4.1 GB). Peak memory consumption was 4.3 GB. Max. memory is 16.0 GB. [2021-06-07 14:17:00,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 331.4 MB. Free memory is still 312.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 363.41 ms. Allocated memory is still 331.4 MB. Free memory was 293.0 MB in the beginning and 313.5 MB in the end (delta: -20.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 48.82 ms. Allocated memory is still 331.4 MB. Free memory was 313.5 MB in the beginning and 311.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 26.20 ms. Allocated memory is still 331.4 MB. Free memory was 311.4 MB in the beginning and 310.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 640.71 ms. Allocated memory is still 331.4 MB. Free memory was 310.3 MB in the beginning and 279.1 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 816769.17 ms. Allocated memory was 331.4 MB in the beginning and 8.8 GB in the end (delta: 8.4 GB). Free memory was 279.1 MB in the beginning and 4.4 GB in the end (delta: -4.1 GB). Peak memory consumption was 4.3 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1101133, positive: 1000627, positive conditional: 1000627, positive unconditional: 0, negative: 100506, negative conditional: 100506, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1004371, positive: 1000627, positive conditional: 1000627, positive unconditional: 0, negative: 3744, negative conditional: 3744, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1004371, positive: 998636, positive conditional: 0, positive unconditional: 998636, negative: 5735, negative conditional: 0, negative unconditional: 5735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4024, positive: 3993, positive conditional: 0, positive unconditional: 3993, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4024, positive: 3975, positive conditional: 0, positive unconditional: 3975, negative: 49, negative conditional: 0, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49, positive: 18, positive conditional: 0, positive unconditional: 18, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1004371, positive: 994643, positive conditional: 0, positive unconditional: 994643, negative: 5704, negative conditional: 0, negative unconditional: 5704, unknown: 4024, unknown conditional: 0, unknown unconditional: 4024] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615, SemanticConditionEliminator.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 58369, positive: 1991, positive conditional: 1991, positive unconditional: 0, negative: 56378, negative conditional: 9763, negative unconditional: 46615, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 368, positive: 45, positive conditional: 27, positive unconditional: 18, negative: 323, negative conditional: 292, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1991, positive: 180, positive conditional: 122, positive unconditional: 58, negative: 1812, negative conditional: 1679, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 58369, positive: 1964, positive conditional: 1964, positive unconditional: 0, negative: 56086, negative conditional: 9471, negative unconditional: 46615, unknown: 319, unknown conditional: 319, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4343, Positive cache size: 4020, Positive conditional cache size: 27, Positive unconditional cache size: 3993, Negative cache size: 323, Negative conditional cache size: 292, Negative unconditional cache size: 31, Eliminated conditions: 46615 ], Maximal queried relation: 13, Independence queries for same thread: 96762 - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 231 for 751ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 203 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 816545.5ms, OverallIterations: 13, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 32.5ms, PartialOrderReductionTime: 779269.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 690, 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: 257.1ms SsaConstructionTime, 1302.7ms SatisfiabilityAnalysisTime, 33369.7ms InterpolantComputationTime, 2788 NumberOfCodeBlocks, 2788 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 2767 ConstructedInterpolants, 30 QuantifiedInterpolants, 44449 SizeOfPredicates, 152 NumberOfNonLiveVariables, 2449 ConjunctsInSsa, 277 ConjunctsInUnsatCore, 21 InterpolantComputations, 6 PerfectInterpolantSequences, 35/59 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown