/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-keepdead.epf -i ../../../trunk/examples/svcomp/pthread/stack_longest-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-20 18:06:25,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-20 18:06:25,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-20 18:06:25,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-20 18:06:25,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-20 18:06:25,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-20 18:06:25,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-20 18:06:25,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-20 18:06:25,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-20 18:06:25,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-20 18:06:25,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-20 18:06:25,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-20 18:06:25,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-20 18:06:25,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-20 18:06:25,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-20 18:06:25,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-20 18:06:25,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-20 18:06:25,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-20 18:06:25,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-20 18:06:25,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-20 18:06:25,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-20 18:06:25,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-20 18:06:25,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-20 18:06:25,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-20 18:06:25,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-20 18:06:25,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-20 18:06:25,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-20 18:06:25,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-20 18:06:25,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-20 18:06:25,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-20 18:06:25,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-20 18:06:25,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-20 18:06:25,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-20 18:06:25,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-20 18:06:25,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-20 18:06:25,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-20 18:06:25,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-20 18:06:25,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-20 18:06:25,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-20 18:06:25,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-20 18:06:25,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-20 18:06:25,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-keepdead.epf [2021-01-20 18:06:25,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-20 18:06:25,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-20 18:06:25,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-20 18:06:25,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-20 18:06:25,397 INFO L138 SettingsManager]: * Use SBE=true [2021-01-20 18:06:25,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-20 18:06:25,399 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-20 18:06:25,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-20 18:06:25,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-20 18:06:25,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-20 18:06:25,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-20 18:06:25,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-20 18:06:25,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-20 18:06:25,401 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-20 18:06:25,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-20 18:06:25,402 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-20 18:06:25,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-20 18:06:25,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-20 18:06:25,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-20 18:06:25,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-20 18:06:25,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-20 18:06:25,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-20 18:06:25,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-20 18:06:25,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-20 18:06:25,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-20 18:06:25,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-20 18:06:25,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-20 18:06:25,405 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-20 18:06:25,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-20 18:06:25,406 INFO L138 SettingsManager]: * Remove dead ends from automaton=false [2021-01-20 18:06:25,406 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-20 18:06:25,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-20 18:06:25,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-20 18:06:25,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-20 18:06:25,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-20 18:06:25,863 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-20 18:06:25,863 INFO L275 PluginConnector]: CDTParser initialized [2021-01-20 18:06:25,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longest-2.i [2021-01-20 18:06:25,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af6429f2/b46e32bb336c4b6398badc26ef4efdfd/FLAG87648a68f [2021-01-20 18:06:26,733 INFO L306 CDTParser]: Found 1 translation units. [2021-01-20 18:06:26,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longest-2.i [2021-01-20 18:06:26,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af6429f2/b46e32bb336c4b6398badc26ef4efdfd/FLAG87648a68f [2021-01-20 18:06:27,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af6429f2/b46e32bb336c4b6398badc26ef4efdfd [2021-01-20 18:06:27,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-20 18:06:27,020 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-20 18:06:27,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-20 18:06:27,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-20 18:06:27,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-20 18:06:27,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:27,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f2608a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27, skipping insertion in model container [2021-01-20 18:06:27,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:27,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-20 18:06:27,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-20 18:06:27,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-20 18:06:27,619 INFO L203 MainTranslator]: Completed pre-run [2021-01-20 18:06:27,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-20 18:06:27,982 INFO L208 MainTranslator]: Completed translation [2021-01-20 18:06:27,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27 WrapperNode [2021-01-20 18:06:27,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-20 18:06:27,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-20 18:06:27,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-20 18:06:27,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-20 18:06:27,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:28,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:28,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-20 18:06:28,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-20 18:06:28,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-20 18:06:28,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-20 18:06:28,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:28,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:28,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:28,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:28,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:28,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:28,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (1/1) ... [2021-01-20 18:06:28,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-20 18:06:28,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-20 18:06:28,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-20 18:06:28,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-20 18:06:28,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-20 18:06:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-01-20 18:06:28,180 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-01-20 18:06:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-01-20 18:06:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-01-20 18:06:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-20 18:06:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-20 18:06:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-20 18:06:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-20 18:06:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-20 18:06:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-20 18:06:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-20 18:06:28,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-20 18:06:28,185 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-20 18:06:28,916 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-20 18:06:28,916 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2021-01-20 18:06:28,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 06:06:28 BoogieIcfgContainer [2021-01-20 18:06:28,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-20 18:06:28,924 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-20 18:06:28,924 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-20 18:06:28,927 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-20 18:06:28,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.01 06:06:27" (1/3) ... [2021-01-20 18:06:28,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db47bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.01 06:06:28, skipping insertion in model container [2021-01-20 18:06:28,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:27" (2/3) ... [2021-01-20 18:06:28,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db47bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.01 06:06:28, skipping insertion in model container [2021-01-20 18:06:28,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 06:06:28" (3/3) ... [2021-01-20 18:06:28,932 INFO L111 eAbstractionObserver]: Analyzing ICFG stack_longest-2.i [2021-01-20 18:06:28,950 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-20 18:06:28,950 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-20 18:06:28,955 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-20 18:06:28,956 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-20 18:06:29,028 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,028 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,028 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,029 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,029 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,029 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,029 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,029 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,030 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,030 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,030 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,030 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,031 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,031 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,031 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,031 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,031 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,032 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,032 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,032 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,033 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,033 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,033 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,033 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,034 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,034 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,035 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,035 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,036 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,036 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,036 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,036 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,036 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,037 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,037 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,038 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,038 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,038 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,039 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,039 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,039 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,040 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,040 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,040 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,040 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,041 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,041 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,041 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,041 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,042 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,042 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,042 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,042 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,043 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,043 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,043 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,043 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,043 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,044 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,044 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,044 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,044 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,044 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,045 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,045 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,045 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,046 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,046 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,046 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,046 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,047 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,047 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,047 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,047 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,047 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,048 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,048 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,048 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,048 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,049 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,050 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,050 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,051 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,052 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,052 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,053 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,053 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,053 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,053 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,054 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,054 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,054 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,054 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,055 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,055 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,055 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,055 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,056 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,056 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,057 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,058 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,062 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,062 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,064 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,065 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,070 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,070 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,071 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,071 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,071 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,071 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,071 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,072 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,072 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,072 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,072 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,072 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,073 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,073 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,074 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,074 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,074 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,074 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,075 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,075 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,075 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,075 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,075 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,076 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,076 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,076 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,076 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,077 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,077 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,077 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,077 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,077 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,078 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,078 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,078 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,079 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,079 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,080 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,080 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,081 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,082 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,082 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,082 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,084 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,085 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,085 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,085 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,085 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,086 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,086 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,086 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,086 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,086 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,087 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,087 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,087 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,087 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,087 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,088 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,088 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,089 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,089 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,089 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,090 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,092 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,092 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,092 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,093 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,093 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,093 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,093 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,093 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,094 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,094 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,094 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,094 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,094 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,094 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,095 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,095 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,095 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,095 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,095 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,096 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,096 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,096 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,096 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,096 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,097 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,097 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,097 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,097 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,097 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,098 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,098 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,098 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,098 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,099 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,099 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,099 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,099 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,099 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,100 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,100 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,100 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,100 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,100 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,101 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,101 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,101 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,101 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,101 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,102 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,102 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,102 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,102 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,102 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,103 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,103 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,103 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,103 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,103 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,105 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,117 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,117 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,117 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,118 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,119 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,119 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,119 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,119 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,120 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,120 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,120 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,122 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,122 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,123 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,123 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,123 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,123 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,124 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,124 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,124 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,124 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,124 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,125 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,125 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,125 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,125 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,125 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,126 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,126 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,127 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,127 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,127 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,127 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,128 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,131 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,131 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,131 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,132 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,132 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,132 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,132 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,133 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,133 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,133 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,133 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,133 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,134 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,134 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,134 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,134 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,135 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,135 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,135 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,135 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,135 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,136 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,136 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,136 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,136 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,144 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,144 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,145 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,145 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,146 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,146 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,146 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,146 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,147 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,147 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,147 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,147 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,147 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,148 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,148 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,148 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,148 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,148 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,148 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,149 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:29,161 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-01-20 18:06:29,176 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-01-20 18:06:29,216 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-20 18:06:29,216 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-20 18:06:29,216 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-20 18:06:29,216 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-20 18:06:29,216 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-20 18:06:29,216 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-20 18:06:29,217 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-20 18:06:29,217 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-20 18:06:29,238 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 145 places, 152 transitions, 326 flow [2021-01-20 18:06:29,701 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 7205 states, 7201 states have (on average 2.8237744757672547) internal successors, (20334), 7204 states have internal predecessors, (20334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand has 7205 states, 7201 states have (on average 2.8237744757672547) internal successors, (20334), 7204 states have internal predecessors, (20334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-01-20 18:06:29,762 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:29,763 INFO L504 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:29,764 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:29,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:29,771 INFO L82 PathProgramCache]: Analyzing trace with hash 635762622, now seen corresponding path program 1 times [2021-01-20 18:06:29,781 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:29,782 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147284752] [2021-01-20 18:06:29,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:30,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:30,133 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147284752] [2021-01-20 18:06:30,134 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:30,134 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-20 18:06:30,135 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431827867] [2021-01-20 18:06:30,141 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-20 18:06:30,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:30,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-20 18:06:30,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:30,190 INFO L87 Difference]: Start difference. First operand has 7205 states, 7201 states have (on average 2.8237744757672547) internal successors, (20334), 7204 states have internal predecessors, (20334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:30,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:30,428 INFO L93 Difference]: Finished difference Result 9818 states and 26042 transitions. [2021-01-20 18:06:30,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-20 18:06:30,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-01-20 18:06:30,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:30,433 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:30,433 INFO L78 Accepts]: Start accepts. Automaton has 9818 states and 26042 transitions. Word has length 50 [2021-01-20 18:06:30,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:30,435 INFO L481 AbstractCegarLoop]: Abstraction has 9818 states and 26042 transitions. [2021-01-20 18:06:30,435 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 9818 states and 26042 transitions. [2021-01-20 18:06:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-20 18:06:30,444 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:30,445 INFO L504 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:30,445 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-20 18:06:30,445 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:30,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:30,446 INFO L82 PathProgramCache]: Analyzing trace with hash 367360711, now seen corresponding path program 1 times [2021-01-20 18:06:30,447 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:30,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135931722] [2021-01-20 18:06:30,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:30,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135931722] [2021-01-20 18:06:30,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:30,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-20 18:06:30,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833227748] [2021-01-20 18:06:30,606 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-20 18:06:30,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:30,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-20 18:06:30,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-20 18:06:30,608 INFO L87 Difference]: Start difference. First operand 9818 states and 26042 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:30,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:30,787 INFO L93 Difference]: Finished difference Result 14651 states and 38780 transitions. [2021-01-20 18:06:30,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-20 18:06:30,788 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-01-20 18:06:30,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:30,791 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-20 18:06:30,792 INFO L78 Accepts]: Start accepts. Automaton has 14651 states and 38780 transitions. Word has length 63 [2021-01-20 18:06:30,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:30,793 INFO L481 AbstractCegarLoop]: Abstraction has 14651 states and 38780 transitions. [2021-01-20 18:06:30,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 14651 states and 38780 transitions. [2021-01-20 18:06:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-01-20 18:06:30,801 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:30,802 INFO L504 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:30,802 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-20 18:06:30,802 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:30,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:30,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1003122992, now seen corresponding path program 1 times [2021-01-20 18:06:30,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:30,803 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154224041] [2021-01-20 18:06:30,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:30,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154224041] [2021-01-20 18:06:30,946 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:30,946 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-20 18:06:30,946 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444472751] [2021-01-20 18:06:30,947 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-20 18:06:30,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:30,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-20 18:06:30,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:30,948 INFO L87 Difference]: Start difference. First operand 14651 states and 38780 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:31,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:31,027 INFO L93 Difference]: Finished difference Result 7010 states and 17532 transitions. [2021-01-20 18:06:31,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-20 18:06:31,028 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 78 [2021-01-20 18:06:31,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:31,030 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:31,030 INFO L78 Accepts]: Start accepts. Automaton has 7010 states and 17532 transitions. Word has length 78 [2021-01-20 18:06:31,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:31,033 INFO L481 AbstractCegarLoop]: Abstraction has 7010 states and 17532 transitions. [2021-01-20 18:06:31,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:31,033 INFO L276 IsEmpty]: Start isEmpty. Operand 7010 states and 17532 transitions. [2021-01-20 18:06:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-01-20 18:06:31,045 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:31,045 INFO L504 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, 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, 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, 1, 1, 1, 1] [2021-01-20 18:06:31,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-20 18:06:31,046 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:31,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:31,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1963902165, now seen corresponding path program 1 times [2021-01-20 18:06:31,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:31,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918731646] [2021-01-20 18:06:31,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:31,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918731646] [2021-01-20 18:06:31,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:31,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-20 18:06:31,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400909999] [2021-01-20 18:06:31,221 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-20 18:06:31,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:31,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-20 18:06:31,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:31,224 INFO L87 Difference]: Start difference. First operand 7010 states and 17532 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:31,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:31,486 INFO L93 Difference]: Finished difference Result 6788 states and 16955 transitions. [2021-01-20 18:06:31,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-20 18:06:31,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2021-01-20 18:06:31,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:31,488 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:31,488 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 16955 transitions. Word has length 85 [2021-01-20 18:06:31,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:31,489 INFO L481 AbstractCegarLoop]: Abstraction has 6788 states and 16955 transitions. [2021-01-20 18:06:31,489 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 16955 transitions. [2021-01-20 18:06:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-01-20 18:06:31,498 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:31,498 INFO L504 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1] [2021-01-20 18:06:31,498 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-20 18:06:31,499 INFO L429 AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:31,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:31,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1167225798, now seen corresponding path program 1 times [2021-01-20 18:06:31,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:31,500 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25287226] [2021-01-20 18:06:31,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:31,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25287226] [2021-01-20 18:06:31,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1018289561] [2021-01-20 18:06:31,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:31,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-20 18:06:31,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:32,030 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:06:32,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-20 18:06:32,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117557789] [2021-01-20 18:06:32,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-20 18:06:32,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:32,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-20 18:06:32,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-20 18:06:32,043 INFO L87 Difference]: Start difference. First operand 6788 states and 16955 transitions. Second operand has 7 states, 7 states have (on average 19.0) internal successors, (133), 7 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:32,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:32,320 INFO L93 Difference]: Finished difference Result 10160 states and 25354 transitions. [2021-01-20 18:06:32,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-20 18:06:32,320 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.0) internal successors, (133), 7 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2021-01-20 18:06:32,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:32,321 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2021-01-20 18:06:32,322 INFO L78 Accepts]: Start accepts. Automaton has 10160 states and 25354 transitions. Word has length 88 [2021-01-20 18:06:32,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:32,322 INFO L481 AbstractCegarLoop]: Abstraction has 10160 states and 25354 transitions. [2021-01-20 18:06:32,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 19.0) internal successors, (133), 7 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:32,323 INFO L276 IsEmpty]: Start isEmpty. Operand 10160 states and 25354 transitions. [2021-01-20 18:06:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-01-20 18:06:32,334 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:32,334 INFO L504 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:32,547 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:32,548 INFO L429 AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:32,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:32,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1322529097, now seen corresponding path program 1 times [2021-01-20 18:06:32,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:32,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255887637] [2021-01-20 18:06:32,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:33,803 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255887637] [2021-01-20 18:06:33,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:33,804 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-01-20 18:06:33,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635727225] [2021-01-20 18:06:33,805 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-01-20 18:06:33,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:33,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-01-20 18:06:33,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2021-01-20 18:06:33,817 INFO L87 Difference]: Start difference. First operand 10160 states and 25354 transitions. Second operand has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:36,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:36,112 INFO L93 Difference]: Finished difference Result 22423 states and 56061 transitions. [2021-01-20 18:06:36,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-01-20 18:06:36,116 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 95 [2021-01-20 18:06:36,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:36,118 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=272, Invalid=1060, Unknown=0, NotChecked=0, Total=1332 [2021-01-20 18:06:36,118 INFO L78 Accepts]: Start accepts. Automaton has 22423 states and 56061 transitions. Word has length 95 [2021-01-20 18:06:36,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:36,119 INFO L481 AbstractCegarLoop]: Abstraction has 22423 states and 56061 transitions. [2021-01-20 18:06:36,119 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:36,120 INFO L276 IsEmpty]: Start isEmpty. Operand 22423 states and 56061 transitions. [2021-01-20 18:06:36,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-01-20 18:06:36,139 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:36,139 INFO L504 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:36,139 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-20 18:06:36,141 INFO L429 AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:36,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:36,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1002290919, now seen corresponding path program 2 times [2021-01-20 18:06:36,147 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:36,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203553442] [2021-01-20 18:06:36,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:37,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203553442] [2021-01-20 18:06:37,217 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:37,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-01-20 18:06:37,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425470761] [2021-01-20 18:06:37,217 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-01-20 18:06:37,218 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:37,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-01-20 18:06:37,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=318, Unknown=0, NotChecked=0, Total=380 [2021-01-20 18:06:37,219 INFO L87 Difference]: Start difference. First operand 22423 states and 56061 transitions. Second operand has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:37,674 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2021-01-20 18:06:39,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:39,707 INFO L93 Difference]: Finished difference Result 33901 states and 84737 transitions. [2021-01-20 18:06:39,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-01-20 18:06:39,708 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 95 [2021-01-20 18:06:39,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:39,710 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=286, Invalid=1120, Unknown=0, NotChecked=0, Total=1406 [2021-01-20 18:06:39,710 INFO L78 Accepts]: Start accepts. Automaton has 33901 states and 84737 transitions. Word has length 95 [2021-01-20 18:06:39,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:39,710 INFO L481 AbstractCegarLoop]: Abstraction has 33901 states and 84737 transitions. [2021-01-20 18:06:39,710 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 33901 states and 84737 transitions. [2021-01-20 18:06:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-01-20 18:06:39,740 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:39,740 INFO L504 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:39,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-20 18:06:39,741 INFO L429 AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:39,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:39,742 INFO L82 PathProgramCache]: Analyzing trace with hash 961605251, now seen corresponding path program 1 times [2021-01-20 18:06:39,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:39,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636596623] [2021-01-20 18:06:39,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:39,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636596623] [2021-01-20 18:06:39,873 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2116784567] [2021-01-20 18:06:39,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:39,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-20 18:06:40,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-01-20 18:06:40,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:06:40,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 8 [2021-01-20 18:06:40,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463833055] [2021-01-20 18:06:40,108 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-20 18:06:40,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:40,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-20 18:06:40,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-01-20 18:06:40,110 INFO L87 Difference]: Start difference. First operand 33901 states and 84737 transitions. Second operand has 8 states, 8 states have (on average 19.875) internal successors, (159), 8 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:40,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:40,399 INFO L93 Difference]: Finished difference Result 32971 states and 82294 transitions. [2021-01-20 18:06:40,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-20 18:06:40,400 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.875) internal successors, (159), 8 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2021-01-20 18:06:40,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:40,401 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-01-20 18:06:40,401 INFO L78 Accepts]: Start accepts. Automaton has 32971 states and 82294 transitions. Word has length 120 [2021-01-20 18:06:40,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:40,402 INFO L481 AbstractCegarLoop]: Abstraction has 32971 states and 82294 transitions. [2021-01-20 18:06:40,402 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 19.875) internal successors, (159), 8 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32971 states and 82294 transitions. [2021-01-20 18:06:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-01-20 18:06:40,431 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:40,431 INFO L504 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:40,645 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:40,646 INFO L429 AbstractCegarLoop]: === Iteration 9 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:40,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:40,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1022130827, now seen corresponding path program 2 times [2021-01-20 18:06:40,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:40,648 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194469371] [2021-01-20 18:06:40,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:40,948 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194469371] [2021-01-20 18:06:40,948 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1484684667] [2021-01-20 18:06:40,949 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:41,154 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-20 18:06:41,154 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:06:41,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-20 18:06:41,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:41,225 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:06:41,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-01-20 18:06:41,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293515555] [2021-01-20 18:06:41,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-20 18:06:41,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:41,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-20 18:06:41,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-01-20 18:06:41,227 INFO L87 Difference]: Start difference. First operand 32971 states and 82294 transitions. Second operand has 9 states, 9 states have (on average 18.555555555555557) internal successors, (167), 9 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:41,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:41,529 INFO L93 Difference]: Finished difference Result 37099 states and 92623 transitions. [2021-01-20 18:06:41,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-01-20 18:06:41,530 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 18.555555555555557) internal successors, (167), 9 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-01-20 18:06:41,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:41,531 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=76, Invalid=134, Unknown=0, NotChecked=0, Total=210 [2021-01-20 18:06:41,531 INFO L78 Accepts]: Start accepts. Automaton has 37099 states and 92623 transitions. Word has length 122 [2021-01-20 18:06:41,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:41,531 INFO L481 AbstractCegarLoop]: Abstraction has 37099 states and 92623 transitions. [2021-01-20 18:06:41,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 18.555555555555557) internal successors, (167), 9 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 37099 states and 92623 transitions. [2021-01-20 18:06:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-01-20 18:06:41,556 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:41,557 INFO L504 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:41,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:41,758 INFO L429 AbstractCegarLoop]: === Iteration 10 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:41,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:41,759 INFO L82 PathProgramCache]: Analyzing trace with hash -1895133490, now seen corresponding path program 1 times [2021-01-20 18:06:41,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:41,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319205795] [2021-01-20 18:06:41,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-20 18:06:42,701 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319205795] [2021-01-20 18:06:42,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148713110] [2021-01-20 18:06:42,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:42,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 50 conjunts are in the unsatisfiable core [2021-01-20 18:06:42,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:42,960 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-01-20 18:06:42,961 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:06:43,017 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-20 18:06:43,696 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2021-01-20 18:06:43,697 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:43,737 INFO L625 ElimStorePlain]: treesize reduction 13, result has 80.3 percent of original size [2021-01-20 18:06:43,747 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:43,747 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:52 [2021-01-20 18:06:44,517 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 10 [2021-01-20 18:06:44,518 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:44,523 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:44,524 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:44,524 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:34, output treesize:7 [2021-01-20 18:06:44,527 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:06:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-20 18:06:44,867 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-20 18:06:44,867 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [23] total 41 [2021-01-20 18:06:44,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864371923] [2021-01-20 18:06:44,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-01-20 18:06:44,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:44,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-01-20 18:06:44,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=1528, Unknown=0, NotChecked=0, Total=1640 [2021-01-20 18:06:44,870 INFO L87 Difference]: Start difference. First operand 37099 states and 92623 transitions. Second operand has 22 states, 22 states have (on average 5.636363636363637) internal successors, (124), 22 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:06:45,922 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2021-01-20 18:06:46,193 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2021-01-20 18:06:46,604 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2021-01-20 18:06:46,950 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2021-01-20 18:06:47,418 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2021-01-20 18:06:47,799 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-01-20 18:06:48,460 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2021-01-20 18:06:48,810 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2021-01-20 18:06:49,062 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2021-01-20 18:06:49,948 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2021-01-20 18:06:50,177 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-01-20 18:06:50,684 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 85 [2021-01-20 18:06:50,887 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2021-01-20 18:06:51,117 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2021-01-20 18:06:51,608 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2021-01-20 18:06:51,972 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-01-20 18:06:52,241 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2021-01-20 18:06:52,518 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2021-01-20 18:06:52,850 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2021-01-20 18:06:53,123 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2021-01-20 18:06:53,495 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2021-01-20 18:06:53,993 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2021-01-20 18:06:54,480 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2021-01-20 18:06:54,917 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2021-01-20 18:06:55,324 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2021-01-20 18:06:55,878 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2021-01-20 18:06:56,324 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-01-20 18:06:56,622 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-01-20 18:06:56,972 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-01-20 18:06:57,351 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2021-01-20 18:06:57,692 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2021-01-20 18:06:58,180 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2021-01-20 18:06:58,610 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2021-01-20 18:06:59,231 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2021-01-20 18:06:59,743 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2021-01-20 18:07:00,421 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2021-01-20 18:07:00,932 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2021-01-20 18:07:01,361 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2021-01-20 18:07:01,791 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-01-20 18:07:02,333 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2021-01-20 18:07:02,826 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2021-01-20 18:07:03,119 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-01-20 18:07:03,399 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2021-01-20 18:07:03,843 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-01-20 18:07:04,346 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2021-01-20 18:07:04,704 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-01-20 18:07:05,288 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2021-01-20 18:07:05,779 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2021-01-20 18:07:06,550 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 96 [2021-01-20 18:07:07,146 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2021-01-20 18:07:07,953 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 106 [2021-01-20 18:07:08,656 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-01-20 18:07:09,218 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2021-01-20 18:07:09,483 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2021-01-20 18:07:09,810 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 62 [2021-01-20 18:07:10,116 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2021-01-20 18:07:10,495 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2021-01-20 18:07:10,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:07:10,565 INFO L93 Difference]: Finished difference Result 51811 states and 129456 transitions. [2021-01-20 18:07:10,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-01-20 18:07:10,566 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 5.636363636363637) internal successors, (124), 22 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 129 [2021-01-20 18:07:10,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:07:10,570 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 177 SyntacticMatches, 1 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3445 ImplicationChecksByTransitivity, 23.6s TimeCoverageRelationStatistics Valid=1494, Invalid=10062, Unknown=0, NotChecked=0, Total=11556 [2021-01-20 18:07:10,570 INFO L78 Accepts]: Start accepts. Automaton has 51811 states and 129456 transitions. Word has length 129 [2021-01-20 18:07:10,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:07:10,570 INFO L481 AbstractCegarLoop]: Abstraction has 51811 states and 129456 transitions. [2021-01-20 18:07:10,570 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 5.636363636363637) internal successors, (124), 22 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:07:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 51811 states and 129456 transitions. [2021-01-20 18:07:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-01-20 18:07:10,595 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:07:10,595 INFO L504 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:07:10,795 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:07:10,796 INFO L429 AbstractCegarLoop]: === Iteration 11 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:07:10,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:07:10,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1794465950, now seen corresponding path program 2 times [2021-01-20 18:07:10,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:07:10,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081824529] [2021-01-20 18:07:10,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:07:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:07:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-01-20 18:07:10,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081824529] [2021-01-20 18:07:10,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387317342] [2021-01-20 18:07:10,979 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:07:11,134 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-20 18:07:11,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:07:11,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-20 18:07:11,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:07:11,228 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-01-20 18:07:11,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:07:11,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2021-01-20 18:07:11,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655979424] [2021-01-20 18:07:11,230 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-20 18:07:11,230 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:07:11,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-20 18:07:11,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-01-20 18:07:11,231 INFO L87 Difference]: Start difference. First operand 51811 states and 129456 transitions. Second operand has 10 states, 10 states have (on average 19.3) internal successors, (193), 10 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:07:11,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:07:11,722 INFO L93 Difference]: Finished difference Result 57370 states and 143359 transitions. [2021-01-20 18:07:11,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-01-20 18:07:11,723 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 19.3) internal successors, (193), 10 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 154 [2021-01-20 18:07:11,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:07:11,724 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-01-20 18:07:11,724 INFO L78 Accepts]: Start accepts. Automaton has 57370 states and 143359 transitions. Word has length 154 [2021-01-20 18:07:11,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:07:11,724 INFO L481 AbstractCegarLoop]: Abstraction has 57370 states and 143359 transitions. [2021-01-20 18:07:11,725 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 19.3) internal successors, (193), 10 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:07:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 57370 states and 143359 transitions. [2021-01-20 18:07:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-01-20 18:07:11,754 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:07:11,754 INFO L504 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:07:11,962 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-01-20 18:07:11,963 INFO L429 AbstractCegarLoop]: === Iteration 12 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:07:11,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:07:11,964 INFO L82 PathProgramCache]: Analyzing trace with hash 386961424, now seen corresponding path program 3 times [2021-01-20 18:07:11,964 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:07:11,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094824595] [2021-01-20 18:07:11,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:07:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:07:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:07:12,128 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094824595] [2021-01-20 18:07:12,129 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1543988641] [2021-01-20 18:07:12,129 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:07:12,301 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-01-20 18:07:12,302 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:07:12,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-20 18:07:12,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:07:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:07:12,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:07:12,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2021-01-20 18:07:12,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692970588] [2021-01-20 18:07:12,372 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-20 18:07:12,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:07:12,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-20 18:07:12,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-01-20 18:07:12,373 INFO L87 Difference]: Start difference. First operand 57370 states and 143359 transitions. Second operand has 11 states, 11 states have (on average 18.272727272727273) internal successors, (201), 11 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:07:12,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:07:12,818 INFO L93 Difference]: Finished difference Result 62692 states and 156678 transitions. [2021-01-20 18:07:12,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-01-20 18:07:12,818 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 18.272727272727273) internal successors, (201), 11 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 156 [2021-01-20 18:07:12,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:07:12,819 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=121, Invalid=221, Unknown=0, NotChecked=0, Total=342 [2021-01-20 18:07:12,820 INFO L78 Accepts]: Start accepts. Automaton has 62692 states and 156678 transitions. Word has length 156 [2021-01-20 18:07:12,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:07:12,820 INFO L481 AbstractCegarLoop]: Abstraction has 62692 states and 156678 transitions. [2021-01-20 18:07:12,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 18.272727272727273) internal successors, (201), 11 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:07:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 62692 states and 156678 transitions. [2021-01-20 18:07:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-01-20 18:07:12,853 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:07:12,853 INFO L504 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:07:13,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:07:13,067 INFO L429 AbstractCegarLoop]: === Iteration 13 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:07:13,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:07:13,068 INFO L82 PathProgramCache]: Analyzing trace with hash -223252256, now seen corresponding path program 1 times [2021-01-20 18:07:13,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:07:13,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617222934] [2021-01-20 18:07:13,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:07:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:07:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:07:15,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617222934] [2021-01-20 18:07:15,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1137354394] [2021-01-20 18:07:15,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:07:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:07:15,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 70 conjunts are in the unsatisfiable core [2021-01-20 18:07:15,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:07:15,288 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-01-20 18:07:15,289 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,291 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,292 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,292 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-01-20 18:07:15,346 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-01-20 18:07:15,346 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,352 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,353 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,353 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2021-01-20 18:07:15,454 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,455 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2021-01-20 18:07:15,456 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,488 INFO L625 ElimStorePlain]: treesize reduction 14, result has 60.0 percent of original size [2021-01-20 18:07:15,489 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,489 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:21 [2021-01-20 18:07:15,632 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,633 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69 [2021-01-20 18:07:15,635 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,696 INFO L625 ElimStorePlain]: treesize reduction 28, result has 54.8 percent of original size [2021-01-20 18:07:15,697 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,697 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:34 [2021-01-20 18:07:15,823 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,824 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37 [2021-01-20 18:07:15,825 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,845 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,845 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,846 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:31 [2021-01-20 18:07:15,955 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-20 18:07:15,956 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,988 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,989 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:07:15,989 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2021-01-20 18:07:16,112 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 18 [2021-01-20 18:07:16,121 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-01-20 18:07:16,121 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:16,130 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,130 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:07:16,160 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,165 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-01-20 18:07:16,165 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:49, output treesize:45 [2021-01-20 18:07:16,366 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2021-01-20 18:07:16,377 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-01-20 18:07:16,377 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:16,388 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,388 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:07:16,446 INFO L625 ElimStorePlain]: treesize reduction 4, result has 92.3 percent of original size [2021-01-20 18:07:16,451 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-01-20 18:07:16,452 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:56, output treesize:48 [2021-01-20 18:07:16,649 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-01-20 18:07:16,650 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:16,670 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,674 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-01-20 18:07:16,675 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:48, output treesize:29 [2021-01-20 18:07:19,515 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2021-01-20 18:07:19,515 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:19,677 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-20 18:07:20,403 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 39 [2021-01-20 18:07:21,002 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:21,003 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:21,004 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:21,005 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:21,059 WARN L860 $PredicateComparison]: unable to prove that (exists ((|ULTIMATE.start_main_~#id2~0.offset| Int) (|v_#memory_int_23| (Array Int (Array Int Int))) (|ULTIMATE.start_main_~#id2~0.base| Int) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (|ULTIMATE.start_main_~#id1~0.offset| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| |c_~#arr~0.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= .cse0 799) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_~#arr~0.base|)) (< .cse2 .cse1) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (= |c_#memory_int| (store |v_#memory_int_23| |c_~#arr~0.base| (store .cse3 (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)))) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (= ((as const (Array Int Int)) 0) .cse3))))) is different from true [2021-01-20 18:07:21,158 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:21,159 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:21,160 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:21,160 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:21,304 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:21,304 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:21,305 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:21,306 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:21,427 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:21,428 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:21,429 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:21,429 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:21,552 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:21,553 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:21,554 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:21,554 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:21,967 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:21,968 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:21,969 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:21,972 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:22,085 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:22,086 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:22,087 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:22,087 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:22,206 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:22,206 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:22,208 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:22,208 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:22,324 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:22,325 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:22,326 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:22,326 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:22,441 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:22,442 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:22,443 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:22,443 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:22,552 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:22,552 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:22,553 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:22,556 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:22,665 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:22,665 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:22,666 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:22,667 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:22,775 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:22,776 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:22,777 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:22,777 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:22,886 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:22,887 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:22,888 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:22,889 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:23,002 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:23,002 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:23,004 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:23,005 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:23,121 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:23,121 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:23,122 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:23,123 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:23,227 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:23,227 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:23,228 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:23,229 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:23,331 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:23,332 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:23,333 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:23,334 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:23,436 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:23,437 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:23,438 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:23,439 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:23,541 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:23,542 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:23,543 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:23,543 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:23,643 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:23,643 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:23,644 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:23,645 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:23,744 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:23,745 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:23,746 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:23,747 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:23,843 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:23,844 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:23,845 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:23,845 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:23,941 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:23,941 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:23,942 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:23,943 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:24,040 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:24,040 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:24,041 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:24,041 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:24,356 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:24,356 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:24,357 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:24,358 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:24,457 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:24,458 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:24,459 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:24,459 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:24,494 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:07:24,564 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:24,564 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:24,565 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:24,566 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:24,916 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:24,916 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:24,917 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:24,918 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:25,012 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:25,012 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:25,013 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:25,014 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:25,110 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:25,110 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:25,111 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:25,112 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:25,208 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:25,209 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:25,210 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:25,210 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:25,467 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:07:25,541 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:25,541 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:25,542 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:25,543 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:25,883 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:25,883 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:25,884 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:25,885 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:26,019 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:26,019 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:26,020 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:26,021 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:26,073 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| |c_~#arr~0.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= c_~top~0 |t1Thread1of1ForFork0_push_#t~ret38|) (<= .cse0 799) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (= |c_#memory_int| (store |v_#memory_int_23| |c_~#arr~0.base| (store (store .cse3 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_~#arr~0.base|)) (< .cse2 .cse1) (<= |c_~#arr~0.offset| t1Thread1of1ForFork0_push_~stack.offset) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (= ((as const (Array Int Int)) 0) .cse3))))) is different from true [2021-01-20 18:07:26,162 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:26,162 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:26,163 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:26,164 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:26,290 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:26,291 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:26,292 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:26,293 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:26,431 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:26,432 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:26,433 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:26,433 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:26,481 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| |c_~#arr~0.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= .cse0 799) (<= |c_t1Thread1of1ForFork0_inc_top_#t~post33| |t1Thread1of1ForFork0_push_#t~ret38|) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (= |c_#memory_int| (store |v_#memory_int_23| |c_~#arr~0.base| (store (store .cse3 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_~#arr~0.base|)) (< .cse2 .cse1) (<= |c_~#arr~0.offset| t1Thread1of1ForFork0_push_~stack.offset) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (= ((as const (Array Int Int)) 0) .cse3))))) is different from true [2021-01-20 18:07:26,587 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:26,588 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:26,589 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:26,589 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:26,636 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| |c_~#arr~0.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= .cse0 799) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (= |c_#memory_int| (store |v_#memory_int_23| |c_~#arr~0.base| (store (store .cse3 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_~#arr~0.base|)) (< .cse2 .cse1) (<= |c_~#arr~0.offset| t1Thread1of1ForFork0_push_~stack.offset) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (= ((as const (Array Int Int)) 0) .cse3) (<= c_~top~0 (+ |t1Thread1of1ForFork0_push_#t~ret38| 1)))))) is different from true [2021-01-20 18:07:26,726 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:26,726 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:26,727 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:26,728 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:26,854 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:26,854 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:26,856 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:26,856 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:26,997 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:26,998 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:26,999 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:26,999 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:27,134 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:27,135 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:27,136 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:27,137 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:27,261 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:27,262 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:27,263 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:27,263 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:27,394 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:27,394 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:27,395 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:27,395 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:27,522 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:27,523 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:27,524 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:27,524 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:27,649 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:27,650 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:27,651 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:27,652 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:27,784 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:27,784 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:27,785 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:27,786 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:27,923 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:27,924 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:27,925 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:27,925 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:28,048 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:28,049 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:28,050 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:28,050 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:28,399 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:28,400 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:28,401 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:28,401 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:28,521 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:28,521 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:28,522 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:28,523 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:28,643 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:28,644 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:28,645 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:28,645 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:28,763 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:28,764 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:28,765 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:28,765 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:28,884 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:28,884 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:28,885 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:28,886 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:29,021 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:29,022 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:29,023 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:29,023 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:29,069 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| |c_~#arr~0.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= |c_t2Thread1of1ForFork1_dec_top_#t~post34| (+ |t1Thread1of1ForFork0_push_#t~ret38| 1)) (<= .cse0 799) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (= |c_#memory_int| (store |v_#memory_int_23| |c_~#arr~0.base| (store (store .cse3 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_~#arr~0.base|)) (< .cse2 .cse1) (<= |c_~#arr~0.offset| t1Thread1of1ForFork0_push_~stack.offset) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (= ((as const (Array Int Int)) 0) .cse3))))) is different from true [2021-01-20 18:07:29,164 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:29,164 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:29,165 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:29,165 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:29,284 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:29,284 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:29,285 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:29,286 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:29,406 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:29,406 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:29,407 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:29,407 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:29,537 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:29,537 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:29,538 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:29,538 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:29,926 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:29,926 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:29,927 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:29,927 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:30,052 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:30,053 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:30,054 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:30,054 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:30,179 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:30,179 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:30,180 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:30,180 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:30,299 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:30,300 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:30,301 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:30,301 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:30,423 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:30,424 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:30,425 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:30,425 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:30,550 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:30,550 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:30,551 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:30,552 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:30,671 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:30,672 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:30,673 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:30,673 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:30,794 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:30,794 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:30,795 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:30,796 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:30,917 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:30,917 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:30,918 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:30,918 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:31,037 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:31,038 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:31,039 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:31,039 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:31,147 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:31,148 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:31,148 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:31,149 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:31,253 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:31,254 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:31,255 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:31,255 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:31,358 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:31,359 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:31,360 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:31,360 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:31,477 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:31,478 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:31,479 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:31,479 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:31,599 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:31,600 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:31,600 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:31,601 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:31,716 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:31,717 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:31,717 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:31,718 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:31,835 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:31,836 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:31,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:31,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:31,961 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:31,962 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:31,963 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:31,963 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:32,103 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:32,104 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:32,105 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:32,105 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:32,152 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| |c_t2Thread1of1ForFork1_pop_#in~stack.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= c_~top~0 |t1Thread1of1ForFork0_push_#t~ret38|) (<= .cse0 799) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_t2Thread1of1ForFork1_pop_#in~stack.base|)) (< .cse2 .cse1) (<= |c_t2Thread1of1ForFork1_pop_#in~stack.offset| t1Thread1of1ForFork0_push_~stack.offset) (= |c_#memory_int| (store |v_#memory_int_23| |c_t2Thread1of1ForFork1_pop_#in~stack.base| (store (store .cse3 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (= ((as const (Array Int Int)) 0) .cse3))))) is different from true [2021-01-20 18:07:32,234 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:32,234 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:32,235 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:32,236 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:32,354 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:32,354 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:32,355 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:32,355 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:32,483 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:32,483 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:32,486 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:32,486 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:32,520 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= c_~top~0 |t1Thread1of1ForFork0_push_#t~ret38|) (<= .cse0 799) (<= c_t2Thread1of1ForFork1_pop_~stack.offset t1Thread1of1ForFork0_push_~stack.offset) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (not (= |ULTIMATE.start_main_~#id1~0.base| c_t2Thread1of1ForFork1_pop_~stack.base)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (= ((as const (Array Int Int)) 0) .cse3) (< .cse2 .cse1) (= |c_#memory_int| (store |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base (store (store .cse3 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))))) is different from true [2021-01-20 18:07:32,593 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:32,593 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:32,594 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:32,594 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:32,689 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:32,689 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:32,690 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:32,691 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:32,812 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:32,813 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:32,813 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:32,814 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:32,866 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= .cse0 799) (<= c_t2Thread1of1ForFork1_pop_~stack.offset t1Thread1of1ForFork0_push_~stack.offset) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (not (= |ULTIMATE.start_main_~#id1~0.base| c_t2Thread1of1ForFork1_pop_~stack.base)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (= ((as const (Array Int Int)) 0) .cse3) (< .cse2 .cse1) (= |c_#memory_int| (store |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base (store (store .cse3 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (<= |c_t2Thread1of1ForFork1_dec_top_#t~post34| |t1Thread1of1ForFork0_push_#t~ret38|))))) is different from true [2021-01-20 18:07:32,969 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:32,969 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:32,970 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:32,971 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:33,017 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= .cse0 799) (<= c_t2Thread1of1ForFork1_pop_~stack.offset t1Thread1of1ForFork0_push_~stack.offset) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (not (= |ULTIMATE.start_main_~#id1~0.base| c_t2Thread1of1ForFork1_pop_~stack.base)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (<= (+ c_~top~0 1) |t1Thread1of1ForFork0_push_#t~ret38|) (= ((as const (Array Int Int)) 0) .cse3) (< .cse2 .cse1) (= |c_#memory_int| (store |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base (store (store .cse3 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))))) is different from true [2021-01-20 18:07:33,101 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:33,101 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:33,102 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:33,102 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:33,222 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:33,223 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:33,223 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:33,224 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:33,347 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:33,347 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:33,348 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:33,349 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:33,400 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= .cse0 799) (<= c_t2Thread1of1ForFork1_pop_~stack.offset t1Thread1of1ForFork0_push_~stack.offset) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (not (= |ULTIMATE.start_main_~#id1~0.base| c_t2Thread1of1ForFork1_pop_~stack.base)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (= ((as const (Array Int Int)) 0) .cse3) (< .cse2 .cse1) (= |c_#memory_int| (store |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base (store (store .cse3 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (<= (+ |c_t2Thread1of1ForFork1_get_top_#res| 1) |t1Thread1of1ForFork0_push_#t~ret38|))))) is different from true [2021-01-20 18:07:33,492 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:33,493 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:33,494 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:33,494 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:33,535 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966497)) (.cse3 (select |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= (+ |c_t2Thread1of1ForFork1_pop_#t~ret41| 1) |t1Thread1of1ForFork0_push_#t~ret38|) (<= .cse0 799) (<= c_t2Thread1of1ForFork1_pop_~stack.offset t1Thread1of1ForFork0_push_~stack.offset) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (not (= |ULTIMATE.start_main_~#id1~0.base| c_t2Thread1of1ForFork1_pop_~stack.base)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (< 0 .cse1) (<= .cse0 (+ .cse2 799)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (= ((as const (Array Int Int)) 0) .cse3) (< .cse2 .cse1) (= |c_#memory_int| (store |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base (store (store .cse3 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 799)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))))) is different from true [2021-01-20 18:07:33,621 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:33,621 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:33,622 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:33,622 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:33,771 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:33,772 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 53 [2021-01-20 18:07:33,773 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:33,786 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-01-20 18:07:33,787 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:33,817 INFO L625 ElimStorePlain]: treesize reduction 5, result has 89.1 percent of original size [2021-01-20 18:07:33,827 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-01-20 18:07:33,833 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:33,843 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:33,843 INFO L547 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:07:33,946 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2021-01-20 18:07:33,947 INFO L625 ElimStorePlain]: treesize reduction 13, result has 86.9 percent of original size [2021-01-20 18:07:33,962 INFO L547 ElimStorePlain]: Start of recursive call 1: 15 dim-0 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2021-01-20 18:07:33,962 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 16 variables, input treesize:116, output treesize:74 [2021-01-20 18:08:43,803 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:43,828 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:43,863 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:43,878 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:43,895 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:43,910 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:43,931 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:43,946 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:09:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 45 not checked. [2021-01-20 18:09:55,146 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:09:55,146 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 37] total 66 [2021-01-20 18:09:55,146 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433454018] [2021-01-20 18:09:55,147 INFO L461 AbstractCegarLoop]: Interpolant automaton has 66 states [2021-01-20 18:09:55,147 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:09:55,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-01-20 18:09:55,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=2754, Unknown=85, NotChecked=1276, Total=4290 [2021-01-20 18:09:55,149 INFO L87 Difference]: Start difference. First operand 62692 states and 156678 transitions. Second operand has 66 states, 66 states have (on average 4.590909090909091) internal successors, (303), 66 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:10:06,419 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 34 [2021-01-20 18:10:06,667 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2021-01-20 18:10:10,958 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2021-01-20 18:10:21,351 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 51 [2021-01-20 18:10:37,860 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 44 [2021-01-20 18:10:38,203 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 44 [2021-01-20 18:10:40,610 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-01-20 18:10:41,036 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 61 [2021-01-20 18:10:41,397 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2021-01-20 18:10:41,755 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2021-01-20 18:10:44,349 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 62 [2021-01-20 18:10:44,739 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-01-20 18:10:45,347 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 54 [2021-01-20 18:10:45,967 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 70 [2021-01-20 18:10:46,541 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 53 [2021-01-20 18:10:47,054 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 56 [2021-01-20 18:10:47,715 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 74 [2021-01-20 18:10:48,592 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 83 [2021-01-20 18:10:49,284 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 58 [2021-01-20 18:10:49,914 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 60 [2021-01-20 18:10:50,799 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 85 [2021-01-20 18:10:51,860 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 87 [2021-01-20 18:10:52,355 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2021-01-20 18:10:54,688 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-01-20 18:10:55,275 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2021-01-20 18:10:57,517 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-01-20 18:10:58,235 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 86 [2021-01-20 18:10:58,660 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2021-01-20 18:10:59,438 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 85 [2021-01-20 18:10:59,813 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2021-01-20 18:11:00,217 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2021-01-20 18:11:02,994 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2021-01-20 18:11:03,321 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-01-20 18:11:04,074 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 87 [2021-01-20 18:11:04,441 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2021-01-20 18:11:05,367 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 71 [2021-01-20 18:11:05,697 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 55 [2021-01-20 18:11:06,465 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 69 [2021-01-20 18:11:06,731 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2021-01-20 18:11:07,322 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2021-01-20 18:11:13,821 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2021-01-20 18:11:20,509 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2021-01-20 18:11:21,223 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-01-20 18:11:21,462 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-01-20 18:11:21,719 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2021-01-20 18:11:22,530 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2021-01-20 18:11:22,769 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2021-01-20 18:11:23,072 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2021-01-20 18:11:23,481 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-01-20 18:11:24,021 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 69 [2021-01-20 18:11:24,540 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2021-01-20 18:11:25,078 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2021-01-20 18:11:25,369 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2021-01-20 18:11:25,869 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2021-01-20 18:11:26,232 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-01-20 18:11:26,457 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-01-20 18:11:27,428 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 76 [2021-01-20 18:11:27,868 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:11:28,682 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:11:29,079 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-01-20 18:11:29,292 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2021-01-20 18:11:29,675 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2021-01-20 18:11:30,091 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-01-20 18:11:30,364 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2021-01-20 18:11:30,993 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 79 [2021-01-20 18:11:31,642 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2021-01-20 18:11:32,151 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2021-01-20 18:11:32,822 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 82 [2021-01-20 18:11:33,448 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:11:36,093 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-01-20 18:11:38,380 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-01-20 18:11:38,699 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2021-01-20 18:11:39,376 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 77 [2021-01-20 18:11:39,870 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:11:44,592 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2021-01-20 18:11:50,939 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2021-01-20 18:11:53,679 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2021-01-20 18:12:00,508 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-01-20 18:12:04,865 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-01-20 18:12:05,688 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2021-01-20 18:12:12,499 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-01-20 18:12:16,785 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2021-01-20 18:12:25,645 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2021-01-20 18:12:29,977 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2021-01-20 18:12:30,870 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2021-01-20 18:12:37,793 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:13:15,981 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-01-20 18:13:16,501 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2021-01-20 18:13:18,048 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2021-01-20 18:13:18,316 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2021-01-20 18:13:18,740 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-01-20 18:13:19,015 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:13:19,500 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2021-01-20 18:13:21,140 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2021-01-20 18:13:22,232 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:13:22,959 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2021-01-20 18:13:23,828 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2021-01-20 18:13:26,283 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2021-01-20 18:13:26,974 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2021-01-20 18:13:28,340 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-01-20 18:13:29,216 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2021-01-20 18:13:30,184 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2021-01-20 18:13:31,848 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 111 [2021-01-20 18:13:33,135 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-01-20 18:13:33,718 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2021-01-20 18:13:34,715 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2021-01-20 18:13:35,341 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2021-01-20 18:13:37,012 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2021-01-20 18:13:38,238 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2021-01-20 18:13:39,086 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2021-01-20 18:13:42,552 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 87 [2021-01-20 18:13:44,922 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 83 [2021-01-20 18:13:56,593 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 89 [2021-01-20 18:14:19,671 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 86 [2021-01-20 18:14:38,737 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 82 [2021-01-20 18:14:50,638 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-01-20 18:15:30,094 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 89 [2021-01-20 18:15:33,865 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 86 [2021-01-20 18:15:39,015 WARN L193 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-01-20 18:15:39,329 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-01-20 18:15:44,775 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2021-01-20 18:15:45,115 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2021-01-20 18:15:47,792 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 79 [2021-01-20 18:15:52,768 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-01-20 18:15:53,204 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2021-01-20 18:15:54,351 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2021-01-20 18:15:54,631 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-01-20 18:15:55,683 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2021-01-20 18:15:55,950 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2021-01-20 18:15:58,879 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2021-01-20 18:15:59,209 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-01-20 18:15:59,836 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-01-20 18:16:02,509 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 68 [2021-01-20 18:16:05,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:16:05,162 INFO L93 Difference]: Finished difference Result 122940 states and 307050 transitions. [2021-01-20 18:16:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-01-20 18:16:05,167 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 4.590909090909091) internal successors, (303), 66 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 158 [2021-01-20 18:16:05,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:16:05,182 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 126 SyntacticMatches, 2 SemanticMatches, 282 ConstructedPredicates, 11 IntricatePredicates, 0 DeprecatedPredicates, 29216 ImplicationChecksByTransitivity, 297.6s TimeCoverageRelationStatistics Valid=5527, Invalid=67743, Unknown=1030, NotChecked=6072, Total=80372 [2021-01-20 18:16:05,182 INFO L78 Accepts]: Start accepts. Automaton has 122940 states and 307050 transitions. Word has length 158 [2021-01-20 18:16:05,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:16:05,183 INFO L481 AbstractCegarLoop]: Abstraction has 122940 states and 307050 transitions. [2021-01-20 18:16:05,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 66 states, 66 states have (on average 4.590909090909091) internal successors, (303), 66 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:16:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 122940 states and 307050 transitions. [2021-01-20 18:16:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-01-20 18:16:05,243 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:16:05,243 INFO L504 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:16:05,456 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:16:05,457 INFO L429 AbstractCegarLoop]: === Iteration 14 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:16:05,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:16:05,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1224073784, now seen corresponding path program 2 times [2021-01-20 18:16:05,458 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:16:05,458 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890895620] [2021-01-20 18:16:05,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:16:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:16:05,703 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:16:05,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890895620] [2021-01-20 18:16:05,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [328451858] [2021-01-20 18:16:05,703 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:16:05,851 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-20 18:16:05,851 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:16:05,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-20 18:16:05,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:16:05,962 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-20 18:16:05,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:16:05,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 11 [2021-01-20 18:16:05,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42105503] [2021-01-20 18:16:05,964 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-20 18:16:05,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:16:05,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-20 18:16:05,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-01-20 18:16:05,965 INFO L87 Difference]: Start difference. First operand 122940 states and 307050 transitions. Second operand has 11 states, 11 states have (on average 21.636363636363637) internal successors, (238), 11 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:16:06,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:16:06,954 INFO L93 Difference]: Finished difference Result 141692 states and 353751 transitions. [2021-01-20 18:16:06,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-01-20 18:16:06,956 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 21.636363636363637) internal successors, (238), 11 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 187 [2021-01-20 18:16:06,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:16:06,957 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=109, Invalid=311, Unknown=0, NotChecked=0, Total=420 [2021-01-20 18:16:06,957 INFO L78 Accepts]: Start accepts. Automaton has 141692 states and 353751 transitions. Word has length 187 [2021-01-20 18:16:06,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:16:06,958 INFO L481 AbstractCegarLoop]: Abstraction has 141692 states and 353751 transitions. [2021-01-20 18:16:06,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 21.636363636363637) internal successors, (238), 11 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:16:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 141692 states and 353751 transitions. [2021-01-20 18:16:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-01-20 18:16:07,047 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:16:07,047 INFO L504 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:16:07,260 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-01-20 18:16:07,261 INFO L429 AbstractCegarLoop]: === Iteration 15 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:16:07,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:16:07,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1848013831, now seen corresponding path program 3 times [2021-01-20 18:16:07,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:16:07,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116485719] [2021-01-20 18:16:07,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:16:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:16:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 133 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-01-20 18:16:07,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116485719] [2021-01-20 18:16:07,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [691590707] [2021-01-20 18:16:07,494 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:16:07,618 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-01-20 18:16:07,618 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:16:07,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 11 conjunts are in the unsatisfiable core [2021-01-20 18:16:07,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:16:08,178 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-01-20 18:16:08,178 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-20 18:16:08,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2021-01-20 18:16:08,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432918779] [2021-01-20 18:16:08,179 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-20 18:16:08,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:16:08,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-20 18:16:08,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2021-01-20 18:16:08,182 INFO L87 Difference]: Start difference. First operand 141692 states and 353751 transitions. Second operand has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:16:09,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:16:09,568 INFO L93 Difference]: Finished difference Result 142205 states and 354997 transitions. [2021-01-20 18:16:09,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-01-20 18:16:09,569 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 188 [2021-01-20 18:16:09,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:16:09,570 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 191 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=78, Invalid=302, Unknown=0, NotChecked=0, Total=380 [2021-01-20 18:16:09,570 INFO L78 Accepts]: Start accepts. Automaton has 142205 states and 354997 transitions. Word has length 188 [2021-01-20 18:16:09,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:16:09,571 INFO L481 AbstractCegarLoop]: Abstraction has 142205 states and 354997 transitions. [2021-01-20 18:16:09,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:16:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 142205 states and 354997 transitions. [2021-01-20 18:16:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-01-20 18:16:09,751 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:16:09,751 INFO L504 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:16:09,964 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-01-20 18:16:09,965 INFO L429 AbstractCegarLoop]: === Iteration 16 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:16:09,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:16:09,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1635056555, now seen corresponding path program 4 times [2021-01-20 18:16:09,966 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:16:09,966 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299981803] [2021-01-20 18:16:09,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:16:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:16:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 12 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:16:10,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299981803] [2021-01-20 18:16:10,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [430391880] [2021-01-20 18:16:10,312 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:16:10,527 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-01-20 18:16:10,527 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:16:10,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-20 18:16:10,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:16:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 12 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:16:10,636 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:16:10,636 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2021-01-20 18:16:10,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075081518] [2021-01-20 18:16:10,638 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-20 18:16:10,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:16:10,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-20 18:16:10,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-01-20 18:16:10,640 INFO L87 Difference]: Start difference. First operand 142205 states and 354997 transitions. Second operand has 13 states, 13 states have (on average 18.076923076923077) internal successors, (235), 13 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:16:11,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:16:11,697 INFO L93 Difference]: Finished difference Result 149861 states and 374162 transitions. [2021-01-20 18:16:11,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-01-20 18:16:11,699 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 18.076923076923077) internal successors, (235), 13 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 190 [2021-01-20 18:16:11,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:16:11,700 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=176, Invalid=330, Unknown=0, NotChecked=0, Total=506 [2021-01-20 18:16:11,700 INFO L78 Accepts]: Start accepts. Automaton has 149861 states and 374162 transitions. Word has length 190 [2021-01-20 18:16:11,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:16:11,701 INFO L481 AbstractCegarLoop]: Abstraction has 149861 states and 374162 transitions. [2021-01-20 18:16:11,701 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 18.076923076923077) internal successors, (235), 13 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:16:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 149861 states and 374162 transitions. [2021-01-20 18:16:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-01-20 18:16:11,915 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:16:11,929 INFO L504 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:16:12,129 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-01-20 18:16:12,130 INFO L429 AbstractCegarLoop]: === Iteration 17 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:16:12,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:16:12,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1787459259, now seen corresponding path program 3 times [2021-01-20 18:16:12,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:16:12,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368015488] [2021-01-20 18:16:12,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:16:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:16:12,844 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2021-01-20 18:16:13,117 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 23 [2021-01-20 18:16:13,836 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 22 [2021-01-20 18:16:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:16:15,681 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368015488] [2021-01-20 18:16:15,681 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396929800] [2021-01-20 18:16:15,681 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:16:15,856 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-01-20 18:16:15,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:16:15,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 64 conjunts are in the unsatisfiable core [2021-01-20 18:16:15,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:16:16,178 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-01-20 18:16:16,178 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:16:16,304 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-20 18:16:16,735 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 23 [2021-01-20 18:16:17,541 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2021-01-20 18:16:17,542 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:16:17,609 INFO L625 ElimStorePlain]: treesize reduction 13, result has 80.3 percent of original size [2021-01-20 18:16:17,612 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:16:17,613 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:52 [2021-01-20 18:16:19,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-20 18:16:19,054 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 43 [2021-01-20 18:16:19,055 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:16:19,098 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:16:19,100 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:16:19,101 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:77, output treesize:56 [2021-01-20 18:16:21,034 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 23 [2021-01-20 18:16:21,035 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:16:21,058 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:16:21,059 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:16:21,059 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:63, output treesize:20 [2021-01-20 18:16:21,185 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:16:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 66 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-20 18:16:21,680 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:16:21,680 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 29] total 59 [2021-01-20 18:16:21,680 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517800177] [2021-01-20 18:16:21,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 59 states [2021-01-20 18:16:21,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:16:21,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2021-01-20 18:16:21,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=3253, Unknown=0, NotChecked=0, Total=3422 [2021-01-20 18:16:21,683 INFO L87 Difference]: Start difference. First operand 149861 states and 374162 transitions. Second operand has 59 states, 59 states have (on average 6.203389830508475) internal successors, (366), 59 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-20 18:16:23,608 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-01-20 18:16:24,183 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 43 [2021-01-20 18:16:24,511 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2021-01-20 18:16:25,105 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2021-01-20 18:16:25,459 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-01-20 18:16:25,924 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 36 [2021-01-20 18:16:26,169 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2021-01-20 18:16:26,805 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2021-01-20 18:16:27,415 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2021-01-20 18:16:28,249 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 70 [2021-01-20 18:16:28,974 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2021-01-20 18:16:29,716 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 64 [2021-01-20 18:16:30,495 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 72 [2021-01-20 18:16:31,389 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 74 [2021-01-20 18:16:32,264 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 66 [2021-01-20 18:16:33,281 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 68 [2021-01-20 18:16:34,539 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 75 [2021-01-20 18:16:35,152 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2021-01-20 18:16:35,640 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 55 [2021-01-20 18:16:36,392 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 69 [2021-01-20 18:16:37,127 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 53 [2021-01-20 18:16:37,739 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 49 [2021-01-20 18:16:38,342 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2021-01-20 18:16:38,879 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2021-01-20 18:16:39,223 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2021-01-20 18:16:39,704 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2021-01-20 18:16:40,360 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2021-01-20 18:16:40,815 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2021-01-20 18:16:41,584 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2021-01-20 18:16:42,171 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2021-01-20 18:16:42,604 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2021-01-20 18:16:43,164 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 52 [2021-01-20 18:16:43,748 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2021-01-20 18:16:44,611 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2021-01-20 18:16:44,940 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2021-01-20 18:16:45,680 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2021-01-20 18:16:46,052 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 46 [2021-01-20 18:16:46,641 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 59 [2021-01-20 18:16:47,400 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 66 [2021-01-20 18:16:47,998 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 64 [2021-01-20 18:16:48,822 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2021-01-20 18:16:49,515 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 53 [2021-01-20 18:16:50,339 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 67 [2021-01-20 18:16:51,258 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2021-01-20 18:16:51,785 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 58 [2021-01-20 18:16:52,294 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 62 [2021-01-20 18:16:53,209 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 78 [2021-01-20 18:16:54,151 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2021-01-20 18:16:54,820 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 61 [2021-01-20 18:16:55,463 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2021-01-20 18:16:56,264 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 69 [2021-01-20 18:16:56,719 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 56 [2021-01-20 18:16:57,570 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2021-01-20 18:16:58,452 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2021-01-20 18:16:59,239 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 66 [2021-01-20 18:16:59,980 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 65 [2021-01-20 18:17:01,064 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 69 [2021-01-20 18:17:01,911 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 60 [2021-01-20 18:17:03,108 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2021-01-20 18:17:04,012 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2021-01-20 18:17:04,608 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2021-01-20 18:17:05,622 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2021-01-20 18:17:06,447 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2021-01-20 18:17:07,528 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 84 [2021-01-20 18:17:08,317 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2021-01-20 18:17:09,153 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2021-01-20 18:17:10,114 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2021-01-20 18:17:10,936 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2021-01-20 18:17:11,969 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 81 [2021-01-20 18:17:12,572 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2021-01-20 18:17:13,252 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 60 [2021-01-20 18:17:14,060 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2021-01-20 18:17:14,931 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2021-01-20 18:17:16,098 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2021-01-20 18:17:16,590 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2021-01-20 18:17:17,331 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2021-01-20 18:17:18,233 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 84 [2021-01-20 18:17:19,229 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2021-01-20 18:17:19,749 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2021-01-20 18:17:20,809 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 73 [2021-01-20 18:17:21,336 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 51 [2021-01-20 18:17:22,253 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2021-01-20 18:17:23,546 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 77 [2021-01-20 18:17:24,428 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 70 [2021-01-20 18:17:25,389 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 75 [2021-01-20 18:17:26,308 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 62 [2021-01-20 18:17:27,310 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 73 [2021-01-20 18:17:28,348 WARN L193 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2021-01-20 18:17:29,325 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 64 [2021-01-20 18:17:30,207 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2021-01-20 18:17:31,405 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 81 [2021-01-20 18:17:32,494 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2021-01-20 18:17:33,560 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 67 [2021-01-20 18:17:34,583 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2021-01-20 18:17:35,622 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 65 [2021-01-20 18:17:36,832 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2021-01-20 18:17:38,253 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2021-01-20 18:17:39,365 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2021-01-20 18:17:40,456 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2021-01-20 18:17:41,494 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2021-01-20 18:17:42,466 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2021-01-20 18:17:43,462 WARN L193 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2021-01-20 18:17:44,536 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2021-01-20 18:17:45,759 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-01-20 18:17:46,634 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2021-01-20 18:17:47,962 WARN L193 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 87 [2021-01-20 18:17:49,238 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2021-01-20 18:17:49,857 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 59 [2021-01-20 18:17:50,583 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2021-01-20 18:17:51,346 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2021-01-20 18:17:52,033 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2021-01-20 18:17:52,995 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2021-01-20 18:17:54,020 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2021-01-20 18:17:55,089 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2021-01-20 18:17:56,259 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2021-01-20 18:17:57,097 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 68 [2021-01-20 18:17:58,181 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2021-01-20 18:17:59,645 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 79 [2021-01-20 18:18:00,523 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2021-01-20 18:18:01,601 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2021-01-20 18:18:02,461 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 62 [2021-01-20 18:18:03,484 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2021-01-20 18:18:04,699 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2021-01-20 18:18:05,763 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-01-20 18:18:06,439 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-01-20 18:18:07,134 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-01-20 18:18:07,713 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2021-01-20 18:18:08,268 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2021-01-20 18:18:09,122 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 64 [2021-01-20 18:18:10,016 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2021-01-20 18:18:11,256 WARN L193 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2021-01-20 18:18:12,383 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2021-01-20 18:18:13,743 WARN L193 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2021-01-20 18:18:15,141 WARN L193 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2021-01-20 18:18:16,279 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 71 [2021-01-20 18:18:17,457 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2021-01-20 18:18:18,895 WARN L193 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2021-01-20 18:18:20,226 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2021-01-20 18:18:21,410 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2021-01-20 18:18:22,775 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2021-01-20 18:18:23,570 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2021-01-20 18:18:25,148 WARN L193 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 85 [2021-01-20 18:18:26,602 WARN L193 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-01-20 18:18:28,873 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 108 DAG size of output: 97 [2021-01-20 18:18:30,221 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-01-20 18:18:30,984 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2021-01-20 18:18:31,977 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2021-01-20 18:18:32,871 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2021-01-20 18:18:34,195 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2021-01-20 18:18:35,977 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2021-01-20 18:18:37,203 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 73 [2021-01-20 18:18:38,928 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2021-01-20 18:18:40,104 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2021-01-20 18:18:42,005 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 99 DAG size of output: 90 [2021-01-20 18:18:43,596 WARN L193 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2021-01-20 18:18:45,186 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 98 DAG size of output: 85 [2021-01-20 18:18:46,635 WARN L193 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2021-01-20 18:18:48,120 WARN L193 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2021-01-20 18:18:49,718 WARN L193 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2021-01-20 18:18:52,015 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 117 DAG size of output: 105 [2021-01-20 18:18:54,346 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2021-01-20 18:18:56,399 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2021-01-20 18:18:57,856 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-01-20 18:18:58,462 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-01-20 18:18:59,655 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-01-20 18:19:00,482 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-01-20 18:19:01,652 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-01-20 18:19:02,404 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-01-20 18:19:03,912 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2021-01-20 18:19:05,914 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 106 DAG size of output: 95 [2021-01-20 18:19:07,832 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-01-20 18:19:09,472 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-01-20 18:19:10,650 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 62 [2021-01-20 18:19:12,430 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2021-01-20 18:19:12,980 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2021-01-20 18:19:14,121 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2021-01-20 18:19:16,314 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-01-20 18:19:18,194 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2021-01-20 18:19:18,777 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2021-01-20 18:19:22,144 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2021-01-20 18:19:23,660 WARN L193 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2021-01-20 18:19:26,072 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 106 DAG size of output: 95 [2021-01-20 18:19:27,328 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2021-01-20 18:19:28,227 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2021-01-20 18:19:29,914 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 88 DAG size of output: 79 [2021-01-20 18:19:31,398 WARN L193 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2021-01-20 18:19:32,752 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2021-01-20 18:19:33,626 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2021-01-20 18:19:35,902 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 99 DAG size of output: 90 [2021-01-20 18:19:37,827 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2021-01-20 18:19:39,003 WARN L193 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 62 [2021-01-20 18:19:40,955 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2021-01-20 18:19:43,338 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-01-20 18:19:44,529 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2021-01-20 18:19:46,394 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2021-01-20 18:19:49,013 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2021-01-20 18:19:51,605 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 110 DAG size of output: 99 [2021-01-20 18:19:53,406 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2021-01-20 18:19:55,017 WARN L193 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2021-01-20 18:19:57,185 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2021-01-20 18:19:59,783 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 113 DAG size of output: 102 [2021-01-20 18:20:01,604 WARN L193 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 71 [2021-01-20 18:20:03,467 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 88 DAG size of output: 77 [2021-01-20 18:20:05,556 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 101 DAG size of output: 90 [2021-01-20 18:20:07,867 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 109 DAG size of output: 96 [2021-01-20 18:20:09,233 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2021-01-20 18:20:11,339 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2021-01-20 18:20:13,507 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2021-01-20 18:20:15,820 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 101 DAG size of output: 90 Received shutdown request... [2021-01-20 18:20:16,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2021-01-20 18:20:16,368 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-01-20 18:20:16,369 WARN L546 AbstractCegarLoop]: Verification canceled [2021-01-20 18:20:16,375 WARN L250 ceAbstractionStarter]: Timeout [2021-01-20 18:20:16,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.01 06:20:16 BasicIcfg [2021-01-20 18:20:16,375 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-20 18:20:16,376 INFO L168 Benchmark]: Toolchain (without parser) took 829356.45 ms. Allocated memory was 302.0 MB in the beginning and 3.4 GB in the end (delta: 3.0 GB). Free memory was 276.0 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 986.4 MB. Max. memory is 16.0 GB. [2021-01-20 18:20:16,376 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 302.0 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-20 18:20:16,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 961.38 ms. Allocated memory is still 302.0 MB. Free memory was 275.8 MB in the beginning and 249.6 MB in the end (delta: 26.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.0 GB. [2021-01-20 18:20:16,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.02 ms. Allocated memory is still 302.0 MB. Free memory was 249.6 MB in the beginning and 246.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-20 18:20:16,377 INFO L168 Benchmark]: Boogie Preprocessor took 38.63 ms. Allocated memory is still 302.0 MB. Free memory was 246.7 MB in the beginning and 245.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-20 18:20:16,377 INFO L168 Benchmark]: RCFGBuilder took 833.61 ms. Allocated memory is still 302.0 MB. Free memory was 245.7 MB in the beginning and 212.1 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2021-01-20 18:20:16,377 INFO L168 Benchmark]: TraceAbstraction took 827451.71 ms. Allocated memory was 302.0 MB in the beginning and 3.4 GB in the end (delta: 3.0 GB). Free memory was 211.1 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 922.0 MB. Max. memory is 16.0 GB. [2021-01-20 18:20:16,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 302.0 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 961.38 ms. Allocated memory is still 302.0 MB. Free memory was 275.8 MB in the beginning and 249.6 MB in the end (delta: 26.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 62.02 ms. Allocated memory is still 302.0 MB. Free memory was 249.6 MB in the beginning and 246.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 38.63 ms. Allocated memory is still 302.0 MB. Free memory was 246.7 MB in the beginning and 245.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 833.61 ms. Allocated memory is still 302.0 MB. Free memory was 245.7 MB in the beginning and 212.1 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 827451.71 ms. Allocated memory was 302.0 MB in the beginning and 3.4 GB in the end (delta: 3.0 GB). Free memory was 211.1 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 922.0 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 20). Cancelled while BasicCegarLoop was constructing difference of abstraction (149861states) and FLOYD_HOARE automaton (currently 218 states, 59 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 273 known predicates. - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 20). Cancelled while BasicCegarLoop was constructing difference of abstraction (149861states) and FLOYD_HOARE automaton (currently 218 states, 59 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 273 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 139 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 827.1s, OverallIterations: 17, TraceHistogramMax: 5, AutomataDifference: 641.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.4s, HoareTripleCheckerStatistics: 4903 SDtfs, 32067 SDslu, 65702 SDs, 0 SdLazy, 17963 SolverSat, 1371 SolverUnsat, 1985 SolverUnknown, 0 SolverNotchecked, 230.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2741 GetRequests, 1874 SyntacticMatches, 5 SemanticMatches, 861 ConstructedPredicates, 11 IntricatePredicates, 0 DeprecatedPredicates, 60661 ImplicationChecksByTransitivity, 547.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=149861occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 178.8s InterpolantComputationTime, 3834 NumberOfCodeBlocks, 3724 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 3806 ConstructedInterpolants, 129 QuantifiedInterpolants, 5908413 SizeOfPredicates, 162 NumberOfNonLiveVariables, 3430 ConjunctsInSsa, 247 ConjunctsInUnsatCore, 28 InterpolantComputations, 8 PerfectInterpolantSequences, 581/2156 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