/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/concurrent/pthreads/distributed_search3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:36:53,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:36:53,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:36:53,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:36:53,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:36:53,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:36:53,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:36:53,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:36:53,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:36:53,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:36:53,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:36:53,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:36:53,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:36:53,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:36:53,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:36:53,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:36:53,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:36:53,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:36:53,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:36:53,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:36:53,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:36:53,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:36:53,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:36:53,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:36:53,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:36:53,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:36:53,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:36:53,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:36:53,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:36:53,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:36:53,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:36:53,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:36:53,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:36:53,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:36:53,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:36:53,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:36:53,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:36:53,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:36:53,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:36:53,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:36:53,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:36:53,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:36:53,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:36:53,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:36:53,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:36:53,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:36:53,936 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:36:53,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:36:53,936 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:36:53,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:36:53,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:36:53,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:36:53,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:36:53,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:36:53,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:36:53,939 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:36:53,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:36:53,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:36:53,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:36:53,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:36:53,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:36:53,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:36:53,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:36:53,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:36:53,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:36:53,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:36:53,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:36:53,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:36:53,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:36:53,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:36:53,941 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:36:53,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:36:54,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:36:54,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:36:54,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:36:54,235 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:36:54,236 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:36:54,236 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search3.c [2020-04-17 18:36:54,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d21d13043/eb4543254d9c4df686ca7f4ceaf78775/FLAGf6d440446 [2020-04-17 18:36:54,749 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:36:54,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search3.c [2020-04-17 18:36:54,750 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2020-04-17 18:36:54,750 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2020-04-17 18:36:54,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d21d13043/eb4543254d9c4df686ca7f4ceaf78775/FLAGf6d440446 [2020-04-17 18:36:55,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d21d13043/eb4543254d9c4df686ca7f4ceaf78775 [2020-04-17 18:36:55,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:36:55,115 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:36:55,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:36:55,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:36:55,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:36:55,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12bc7d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55, skipping insertion in model container [2020-04-17 18:36:55,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:36:55,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:36:55,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:36:55,450 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:36:55,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:36:55,490 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:36:55,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55 WrapperNode [2020-04-17 18:36:55,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:36:55,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:36:55,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:36:55,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:36:55,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:36:55,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:36:55,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:36:55,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:36:55,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (1/1) ... [2020-04-17 18:36:55,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:36:55,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:36:55,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:36:55,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:36:55,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:36:55,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:36:55,640 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2020-04-17 18:36:55,641 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2020-04-17 18:36:55,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:36:55,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:36:55,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 18:36:55,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 18:36:55,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:36:55,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:36:55,645 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-04-17 18:36:56,091 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-04-17 18:36:56,091 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-04-17 18:36:56,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.04 06:36:56 BoogieIcfgContainer [2020-04-17 18:36:56,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-04-17 18:36:56,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-04-17 18:36:56,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-04-17 18:36:56,103 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-04-17 18:36:56,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.04 06:36:55" (1/3) ... [2020-04-17 18:36:56,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44df6419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.04 06:36:56, skipping insertion in model container [2020-04-17 18:36:56,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:36:55" (2/3) ... [2020-04-17 18:36:56,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44df6419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.04 06:36:56, skipping insertion in model container [2020-04-17 18:36:56,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.04 06:36:56" (3/3) ... [2020-04-17 18:36:56,106 INFO L109 eAbstractionObserver]: Analyzing ICFG distributed_search3.c [2020-04-17 18:36:56,114 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-04-17 18:36:56,115 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-04-17 18:36:56,121 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-04-17 18:36:56,122 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-04-17 18:36:56,164 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,164 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,164 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,165 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,165 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,165 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,165 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,165 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,166 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,166 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,166 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,166 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,166 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,167 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,167 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,167 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,167 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,167 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,168 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,168 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,168 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,168 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,168 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,169 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,169 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,169 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,169 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,170 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,170 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,170 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,171 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,171 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,171 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,171 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,172 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,172 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,172 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,172 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,173 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,173 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,173 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,174 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,174 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,174 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,174 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,175 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,175 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,175 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,175 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,175 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,176 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,176 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,176 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,176 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,177 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,177 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,177 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,178 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,178 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,178 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,179 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,179 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,179 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,179 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,180 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,180 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,180 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,180 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,180 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,181 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,181 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,181 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,182 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,182 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,182 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,182 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,183 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,183 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,183 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,183 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,184 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,184 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,184 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,184 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,185 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,185 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,187 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,188 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,189 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,189 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,190 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,190 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,191 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,191 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,191 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,191 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,191 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,192 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,192 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,192 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,193 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,193 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,193 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,194 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,196 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,196 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,196 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,197 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,205 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,206 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,206 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,206 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,206 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,207 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,208 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,208 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,208 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,209 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,209 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,209 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,215 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,215 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,216 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,216 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,216 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,216 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,217 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,217 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,218 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,218 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,218 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,218 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,219 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,226 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,227 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,227 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,229 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,229 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,229 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,229 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,230 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,230 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,230 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,230 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,231 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,231 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,234 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,234 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,234 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,234 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,234 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,235 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,235 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,236 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,236 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,236 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,236 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,236 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,237 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:36:56,273 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-04-17 18:36:56,298 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-17 18:36:56,298 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-17 18:36:56,298 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-17 18:36:56,299 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-17 18:36:56,299 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-17 18:36:56,299 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-17 18:36:56,299 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-17 18:36:56,299 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-17 18:36:56,329 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 178 places, 185 transitions, 412 flow [2020-04-17 18:36:56,331 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 178 places, 185 transitions, 412 flow [2020-04-17 18:36:56,457 INFO L129 PetriNetUnfolder]: 16/193 cut-off events. [2020-04-17 18:36:56,457 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-04-17 18:36:56,469 INFO L80 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 193 events. 16/193 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 346 event pairs, 0 based on Foata normal form. 0/181 useless extension candidates. Maximal degree in co-relation 113. Up to 6 conditions per place. [2020-04-17 18:36:56,481 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 178 places, 185 transitions, 412 flow [2020-04-17 18:36:56,549 INFO L129 PetriNetUnfolder]: 16/193 cut-off events. [2020-04-17 18:36:56,549 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-04-17 18:36:56,551 INFO L80 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 193 events. 16/193 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 346 event pairs, 0 based on Foata normal form. 0/181 useless extension candidates. Maximal degree in co-relation 113. Up to 6 conditions per place. [2020-04-17 18:36:56,557 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 5760 [2020-04-17 18:36:56,558 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-17 18:37:00,121 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-04-17 18:37:00,522 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-04-17 18:37:00,696 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-04-17 18:37:00,810 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-04-17 18:37:01,222 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-04-17 18:37:01,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:01,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:01,452 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-04-17 18:37:01,589 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2020-04-17 18:37:02,321 WARN L192 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2020-04-17 18:37:02,601 WARN L192 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-04-17 18:37:02,618 INFO L206 etLargeBlockEncoding]: Checked pairs total: 8351 [2020-04-17 18:37:02,618 INFO L214 etLargeBlockEncoding]: Total number of compositions: 153 [2020-04-17 18:37:02,622 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 46 places, 48 transitions, 138 flow [2020-04-17 18:37:02,690 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1022 states. [2020-04-17 18:37:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states. [2020-04-17 18:37:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-04-17 18:37:02,718 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:37:02,719 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:37:02,720 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-04-17 18:37:02,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:37:02,727 INFO L82 PathProgramCache]: Analyzing trace with hash 51974582, now seen corresponding path program 1 times [2020-04-17 18:37:02,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:37:02,747 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161765756] [2020-04-17 18:37:02,747 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:37:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:37:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:37:03,107 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161765756] [2020-04-17 18:37:03,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:37:03,108 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-04-17 18:37:03,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380123549] [2020-04-17 18:37:03,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 18:37:03,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:37:03,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 18:37:03,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-04-17 18:37:03,136 INFO L87 Difference]: Start difference. First operand 1022 states. Second operand 5 states. [2020-04-17 18:37:03,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:37:03,369 INFO L93 Difference]: Finished difference Result 1022 states and 3639 transitions. [2020-04-17 18:37:03,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-04-17 18:37:03,371 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-04-17 18:37:03,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:37:03,400 INFO L225 Difference]: With dead ends: 1022 [2020-04-17 18:37:03,400 INFO L226 Difference]: Without dead ends: 1000 [2020-04-17 18:37:03,401 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-04-17 18:37:03,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1000 states. [2020-04-17 18:37:03,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1000 to 1000. [2020-04-17 18:37:03,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1000 states. [2020-04-17 18:37:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 3586 transitions. [2020-04-17 18:37:03,524 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 3586 transitions. Word has length 24 [2020-04-17 18:37:03,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:37:03,524 INFO L479 AbstractCegarLoop]: Abstraction has 1000 states and 3586 transitions. [2020-04-17 18:37:03,525 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 18:37:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 3586 transitions. [2020-04-17 18:37:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-04-17 18:37:03,532 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:37:03,532 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:37:03,533 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-04-17 18:37:03,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:37:03,533 INFO L82 PathProgramCache]: Analyzing trace with hash 109230962, now seen corresponding path program 1 times [2020-04-17 18:37:03,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:37:03,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844757040] [2020-04-17 18:37:03,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:37:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:37:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:37:03,725 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844757040] [2020-04-17 18:37:03,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:37:03,726 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-17 18:37:03,726 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137261468] [2020-04-17 18:37:03,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-17 18:37:03,728 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:37:03,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-17 18:37:03,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:37:03,728 INFO L87 Difference]: Start difference. First operand 1000 states and 3586 transitions. Second operand 3 states. [2020-04-17 18:37:03,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:37:03,777 INFO L93 Difference]: Finished difference Result 1636 states and 5899 transitions. [2020-04-17 18:37:03,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-17 18:37:03,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-04-17 18:37:03,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:37:03,791 INFO L225 Difference]: With dead ends: 1636 [2020-04-17 18:37:03,792 INFO L226 Difference]: Without dead ends: 1617 [2020-04-17 18:37:03,793 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:37:03,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1617 states. [2020-04-17 18:37:03,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1617 to 1362. [2020-04-17 18:37:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1362 states. [2020-04-17 18:37:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1362 states and 4940 transitions. [2020-04-17 18:37:03,849 INFO L78 Accepts]: Start accepts. Automaton has 1362 states and 4940 transitions. Word has length 24 [2020-04-17 18:37:03,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:37:03,850 INFO L479 AbstractCegarLoop]: Abstraction has 1362 states and 4940 transitions. [2020-04-17 18:37:03,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-17 18:37:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 4940 transitions. [2020-04-17 18:37:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-04-17 18:37:03,855 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:37:03,855 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:37:03,856 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-04-17 18:37:03,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:37:03,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1998682876, now seen corresponding path program 1 times [2020-04-17 18:37:03,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:37:03,856 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323916570] [2020-04-17 18:37:03,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:37:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:37:04,615 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 44 [2020-04-17 18:37:04,841 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 46 [2020-04-17 18:37:04,985 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 41 [2020-04-17 18:37:05,153 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 33 [2020-04-17 18:37:05,310 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 56 [2020-04-17 18:37:05,608 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 50 [2020-04-17 18:37:05,769 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 43 [2020-04-17 18:37:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:37:06,178 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323916570] [2020-04-17 18:37:06,178 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1785863175] [2020-04-17 18:37:06,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-04-17 18:37:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:37:06,295 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 91 conjunts are in the unsatisfiable core [2020-04-17 18:37:06,302 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-04-17 18:37:06,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,578 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 34 [2020-04-17 18:37:06,580 INFO L343 Elim1Store]: treesize reduction 234, result has 20.4 percent of original size [2020-04-17 18:37:06,580 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 204 treesize of output 235 [2020-04-17 18:37:06,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,585 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,591 INFO L539 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:06,800 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 34 [2020-04-17 18:37:06,801 INFO L343 Elim1Store]: treesize reduction 234, result has 20.4 percent of original size [2020-04-17 18:37:06,802 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 204 treesize of output 235 [2020-04-17 18:37:06,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:06,809 INFO L539 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:07,074 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 34 [2020-04-17 18:37:07,075 INFO L343 Elim1Store]: treesize reduction 234, result has 20.4 percent of original size [2020-04-17 18:37:07,076 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 204 treesize of output 235 [2020-04-17 18:37:07,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:07,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:07,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:07,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:07,082 INFO L539 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:07,655 WARN L192 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 83 [2020-04-17 18:37:07,656 INFO L619 ElimStorePlain]: treesize reduction 1547, result has 19.6 percent of original size [2020-04-17 18:37:07,682 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:07,694 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2020-04-17 18:37:07,695 INFO L539 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:07,704 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:07,712 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:07,713 INFO L539 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:07,721 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:07,727 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2020-04-17 18:37:07,728 INFO L539 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:07,965 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-04-17 18:37:07,966 INFO L619 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:07,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2020-04-17 18:37:07,971 INFO L539 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 9 dim-0 vars, and 3 xjuncts. [2020-04-17 18:37:07,971 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:330, output treesize:366 [2020-04-17 18:37:07,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2020-04-17 18:37:07,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2020-04-17 18:37:07,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2020-04-17 18:37:08,314 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-04-17 18:37:08,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2020-04-17 18:37:08,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2020-04-17 18:37:08,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2020-04-17 18:37:09,761 WARN L192 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 150 DAG size of output: 96 [2020-04-17 18:37:10,279 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-04-17 18:37:10,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2020-04-17 18:37:10,680 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-04-17 18:37:10,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2020-04-17 18:37:10,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:10,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:10,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:10,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:10,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:10,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:11,008 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2020-04-17 18:37:11,009 INFO L343 Elim1Store]: treesize reduction 40, result has 77.3 percent of original size [2020-04-17 18:37:11,010 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 37 treesize of output 159 [2020-04-17 18:37:11,012 INFO L539 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:11,040 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:11,040 INFO L539 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:11,285 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2020-04-17 18:37:11,286 INFO L343 Elim1Store]: treesize reduction 40, result has 77.3 percent of original size [2020-04-17 18:37:11,287 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 37 treesize of output 159 [2020-04-17 18:37:11,289 INFO L539 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:11,327 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:11,328 INFO L539 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:11,343 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:11,343 INFO L539 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:11,391 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:11,391 INFO L539 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:11,432 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:11,434 INFO L539 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:11,693 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2020-04-17 18:37:11,693 INFO L343 Elim1Store]: treesize reduction 40, result has 77.3 percent of original size [2020-04-17 18:37:11,694 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 37 treesize of output 159 [2020-04-17 18:37:11,696 INFO L539 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:11,959 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2020-04-17 18:37:11,960 INFO L343 Elim1Store]: treesize reduction 40, result has 77.3 percent of original size [2020-04-17 18:37:11,961 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 37 treesize of output 159 [2020-04-17 18:37:11,963 INFO L539 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:12,247 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2020-04-17 18:37:12,248 INFO L343 Elim1Store]: treesize reduction 40, result has 77.3 percent of original size [2020-04-17 18:37:12,248 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 37 treesize of output 159 [2020-04-17 18:37:12,250 INFO L539 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:12,530 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2020-04-17 18:37:12,532 INFO L343 Elim1Store]: treesize reduction 40, result has 77.3 percent of original size [2020-04-17 18:37:12,533 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 37 treesize of output 159 [2020-04-17 18:37:12,534 INFO L539 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:12,806 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2020-04-17 18:37:12,806 INFO L343 Elim1Store]: treesize reduction 40, result has 77.3 percent of original size [2020-04-17 18:37:12,807 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 37 treesize of output 159 [2020-04-17 18:37:12,809 INFO L539 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:12,836 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:12,836 INFO L539 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:13,072 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2020-04-17 18:37:13,073 INFO L343 Elim1Store]: treesize reduction 40, result has 77.3 percent of original size [2020-04-17 18:37:13,073 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 37 treesize of output 159 [2020-04-17 18:37:13,075 INFO L539 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:13,366 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2020-04-17 18:37:13,367 INFO L343 Elim1Store]: treesize reduction 40, result has 77.3 percent of original size [2020-04-17 18:37:13,367 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 37 treesize of output 159 [2020-04-17 18:37:13,369 INFO L539 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:13,525 INFO L237 Elim1Store]: Index analysis took 116 ms [2020-04-17 18:37:13,711 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2020-04-17 18:37:13,711 INFO L343 Elim1Store]: treesize reduction 40, result has 77.3 percent of original size [2020-04-17 18:37:13,712 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 37 treesize of output 159 [2020-04-17 18:37:13,714 INFO L539 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:13,727 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:13,728 INFO L539 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:13,738 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:13,738 INFO L539 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:16,107 WARN L192 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 278 DAG size of output: 238 [2020-04-17 18:37:16,109 INFO L619 ElimStorePlain]: treesize reduction 1274, result has 40.7 percent of original size [2020-04-17 18:37:16,142 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2020-04-17 18:37:16,144 INFO L539 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:16,164 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 29 [2020-04-17 18:37:16,164 INFO L539 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:16,181 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2020-04-17 18:37:16,182 INFO L539 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:16,225 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2020-04-17 18:37:16,225 INFO L539 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:16,241 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2020-04-17 18:37:16,242 INFO L539 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:16,253 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 29 [2020-04-17 18:37:16,253 INFO L539 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:17,087 WARN L192 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2020-04-17 18:37:17,088 INFO L619 ElimStorePlain]: treesize reduction 24, result has 96.1 percent of original size [2020-04-17 18:37:17,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:17,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:17,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:17,095 INFO L539 ElimStorePlain]: Start of recursive call 1: 20 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 18 dim-0 vars, and 6 xjuncts. [2020-04-17 18:37:17,096 INFO L239 ElimStorePlain]: Needed 25 recursive calls to eliminate 22 variables, input treesize:2425, output treesize:593 [2020-04-17 18:37:17,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:17,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:17,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:17,803 WARN L192 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 218 [2020-04-17 18:37:17,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:17,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:17,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2020-04-17 18:37:18,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:37:18,716 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:18,717 INFO L539 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:18,869 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:18,870 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 36 treesize of output 110 [2020-04-17 18:37:18,872 INFO L539 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:18,995 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:18,996 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 36 treesize of output 118 [2020-04-17 18:37:18,997 INFO L539 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:19,130 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:19,131 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 36 treesize of output 118 [2020-04-17 18:37:19,132 INFO L539 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:19,270 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:19,270 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 36 treesize of output 118 [2020-04-17 18:37:19,272 INFO L539 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:19,401 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:19,402 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 36 treesize of output 110 [2020-04-17 18:37:19,403 INFO L539 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:19,486 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:19,486 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 67 [2020-04-17 18:37:19,487 INFO L539 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:19,619 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:19,619 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 36 treesize of output 118 [2020-04-17 18:37:19,621 INFO L539 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:19,753 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:19,754 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 36 treesize of output 110 [2020-04-17 18:37:19,755 INFO L539 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:19,887 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:19,888 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 36 treesize of output 110 [2020-04-17 18:37:19,889 INFO L539 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:19,977 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:19,978 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 67 [2020-04-17 18:37:19,978 INFO L539 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:20,059 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:20,060 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 67 [2020-04-17 18:37:20,061 INFO L539 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:20,188 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:20,189 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 36 treesize of output 110 [2020-04-17 18:37:20,190 INFO L539 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:20,285 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:20,285 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 67 [2020-04-17 18:37:20,286 INFO L539 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:20,410 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:20,411 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 36 treesize of output 110 [2020-04-17 18:37:20,413 INFO L539 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:20,501 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:20,502 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 67 [2020-04-17 18:37:20,503 INFO L539 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:20,639 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:20,640 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 36 treesize of output 118 [2020-04-17 18:37:20,641 INFO L539 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:20,723 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:20,723 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 67 [2020-04-17 18:37:20,724 INFO L539 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:20,856 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:20,857 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 36 treesize of output 118 [2020-04-17 18:37:20,858 INFO L539 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:20,990 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:20,991 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 36 treesize of output 118 [2020-04-17 18:37:20,992 INFO L539 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:21,009 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:21,009 INFO L539 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:21,160 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:21,160 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 36 treesize of output 110 [2020-04-17 18:37:21,162 INFO L539 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:21,243 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:21,243 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 67 [2020-04-17 18:37:21,244 INFO L539 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:21,256 WARN L227 Elim1Store]: Array PQE input equivalent to false [2020-04-17 18:37:21,257 INFO L539 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:24,745 WARN L192 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 259 DAG size of output: 247 [2020-04-17 18:37:24,747 INFO L619 ElimStorePlain]: treesize reduction 829, result has 69.8 percent of original size [2020-04-17 18:37:24,763 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:24,774 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:24,775 INFO L539 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:24,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:24,804 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:24,804 INFO L539 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:24,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:24,832 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2020-04-17 18:37:24,832 INFO L539 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:24,853 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:24,867 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:24,868 INFO L539 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:24,896 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:24,908 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:24,909 INFO L539 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:24,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:24,934 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:24,935 INFO L539 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:24,951 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:24,962 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2020-04-17 18:37:24,962 INFO L539 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:24,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:24,997 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:24,997 INFO L539 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:25,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:25,024 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:25,024 INFO L539 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:25,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:25,066 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:25,067 INFO L539 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:25,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:25,097 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:25,098 INFO L539 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:25,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:25,129 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:25,130 INFO L539 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:25,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:25,174 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:25,174 INFO L539 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:25,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:25,199 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-04-17 18:37:25,199 INFO L539 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:25,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-04-17 18:37:25,220 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2020-04-17 18:37:25,220 INFO L539 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2020-04-17 18:37:26,728 WARN L192 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 245 [2020-04-17 18:37:26,729 INFO L619 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-04-17 18:37:26,735 INFO L539 ElimStorePlain]: Start of recursive call 1: 21 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 45 dim-0 vars, and 15 xjuncts. [2020-04-17 18:37:26,736 INFO L239 ElimStorePlain]: Needed 40 recursive calls to eliminate 23 variables, input treesize:3290, output treesize:1198 [2020-04-17 18:40:51,255 WARN L192 SmtUtils]: Spent 3.40 m on a formula simplification. DAG size of input: 416 DAG size of output: 102 [2020-04-17 18:40:51,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:40:51,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms Received shutdown request... [2020-04-17 18:41:38,334 WARN L209 SmtUtils]: Removed 6 from assertion stack [2020-04-17 18:41:38,535 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-04-17 18:41:38,536 WARN L544 AbstractCegarLoop]: Verification canceled [2020-04-17 18:41:38,540 WARN L228 ceAbstractionStarter]: Timeout [2020-04-17 18:41:38,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.04 06:41:38 BasicIcfg [2020-04-17 18:41:38,541 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-04-17 18:41:38,542 INFO L168 Benchmark]: Toolchain (without parser) took 283449.12 ms. Allocated memory was 140.5 MB in the beginning and 489.7 MB in the end (delta: 349.2 MB). Free memory was 101.2 MB in the beginning and 337.2 MB in the end (delta: -236.0 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB. [2020-04-17 18:41:38,542 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-17 18:41:38,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.70 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 99.3 MB in the beginning and 180.5 MB in the end (delta: -81.3 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2020-04-17 18:41:38,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.59 ms. Allocated memory is still 204.5 MB. Free memory was 180.5 MB in the beginning and 178.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-17 18:41:38,544 INFO L168 Benchmark]: Boogie Preprocessor took 27.62 ms. Allocated memory is still 204.5 MB. Free memory was 178.5 MB in the beginning and 176.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-17 18:41:38,544 INFO L168 Benchmark]: RCFGBuilder took 530.43 ms. Allocated memory is still 204.5 MB. Free memory was 176.5 MB in the beginning and 147.8 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2020-04-17 18:41:38,545 INFO L168 Benchmark]: TraceAbstraction took 282441.29 ms. Allocated memory was 204.5 MB in the beginning and 489.7 MB in the end (delta: 285.2 MB). Free memory was 147.2 MB in the beginning and 337.2 MB in the end (delta: -190.0 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2020-04-17 18:41:38,547 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 374.70 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 99.3 MB in the beginning and 180.5 MB in the end (delta: -81.3 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.59 ms. Allocated memory is still 204.5 MB. Free memory was 180.5 MB in the beginning and 178.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.62 ms. Allocated memory is still 204.5 MB. Free memory was 178.5 MB in the beginning and 176.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 530.43 ms. Allocated memory is still 204.5 MB. Free memory was 176.5 MB in the beginning and 147.8 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 282441.29 ms. Allocated memory was 204.5 MB in the beginning and 489.7 MB in the end (delta: 285.2 MB). Free memory was 147.2 MB in the beginning and 337.2 MB in the end (delta: -190.0 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.2s, 178 ProgramPointsBefore, 46 ProgramPointsAfterwards, 185 TransitionsBefore, 48 TransitionsAfterwards, 5760 CoEnabledTransitionPairs, 7 FixpointIterations, 77 TrivialSequentialCompositions, 50 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 18 ConcurrentYvCompositions, 5 ChoiceCompositions, 3198 VarBasedMoverChecksPositive, 59 VarBasedMoverChecksNegative, 23 SemBasedMoverChecksPositive, 55 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 0 MoverChecksTotal, 8351 CheckedPairsTotal, 153 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 71). Cancelled while BasicCegarLoop was analyzing trace of length 28 with TraceHistMax 1,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 167 for 46588ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 125 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 282.2s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 6.3s, HoareTripleCheckerStatistics: 95 SDtfs, 99 SDslu, 99 SDs, 0 SdLazy, 86 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1362occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 255 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 4255 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown