/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-aa1e80b [2020-12-17 20:41:07,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-17 20:41:07,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-17 20:41:07,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-17 20:41:07,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-17 20:41:07,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-17 20:41:07,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-17 20:41:07,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-17 20:41:07,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-17 20:41:07,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-17 20:41:07,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-17 20:41:07,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-17 20:41:07,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-17 20:41:07,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-17 20:41:07,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-17 20:41:07,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-17 20:41:07,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-17 20:41:07,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-17 20:41:07,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-17 20:41:07,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-17 20:41:07,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-17 20:41:07,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-17 20:41:07,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-17 20:41:07,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-17 20:41:07,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-17 20:41:07,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-17 20:41:07,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-17 20:41:07,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-17 20:41:07,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-17 20:41:07,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-17 20:41:07,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-17 20:41:07,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-17 20:41:07,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-17 20:41:07,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-17 20:41:07,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-17 20:41:07,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-17 20:41:07,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-17 20:41:07,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-17 20:41:07,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-17 20:41:07,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-17 20:41:07,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-17 20:41:07,997 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 [2020-12-17 20:41:08,056 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-17 20:41:08,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-17 20:41:08,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-17 20:41:08,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-17 20:41:08,061 INFO L138 SettingsManager]: * Use SBE=true [2020-12-17 20:41:08,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-17 20:41:08,062 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-17 20:41:08,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-17 20:41:08,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-17 20:41:08,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-17 20:41:08,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-17 20:41:08,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-17 20:41:08,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-17 20:41:08,066 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-17 20:41:08,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-17 20:41:08,066 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-17 20:41:08,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-17 20:41:08,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-17 20:41:08,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-17 20:41:08,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-17 20:41:08,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-17 20:41:08,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-17 20:41:08,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-17 20:41:08,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-17 20:41:08,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-17 20:41:08,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-17 20:41:08,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-17 20:41:08,070 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-17 20:41:08,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-17 20:41:08,070 INFO L138 SettingsManager]: * Remove dead ends from automaton=false [2020-12-17 20:41:08,070 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-17 20:41:08,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-17 20:41:08,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-17 20:41:08,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-17 20:41:08,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-17 20:41:08,574 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-17 20:41:08,575 INFO L275 PluginConnector]: CDTParser initialized [2020-12-17 20:41:08,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longest-2.i [2020-12-17 20:41:08,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99454d038/9d2e4daae4c642808b782222e51eed7b/FLAGfa368d340 [2020-12-17 20:41:09,516 INFO L306 CDTParser]: Found 1 translation units. [2020-12-17 20:41:09,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longest-2.i [2020-12-17 20:41:09,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99454d038/9d2e4daae4c642808b782222e51eed7b/FLAGfa368d340 [2020-12-17 20:41:09,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99454d038/9d2e4daae4c642808b782222e51eed7b [2020-12-17 20:41:09,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-17 20:41:09,745 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-17 20:41:09,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-17 20:41:09,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-17 20:41:09,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-17 20:41:09,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 08:41:09" (1/1) ... [2020-12-17 20:41:09,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b2653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:09, skipping insertion in model container [2020-12-17 20:41:09,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 08:41:09" (1/1) ... [2020-12-17 20:41:09,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-17 20:41:09,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-17 20:41:10,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-17 20:41:10,574 INFO L203 MainTranslator]: Completed pre-run [2020-12-17 20:41:10,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-17 20:41:10,830 INFO L208 MainTranslator]: Completed translation [2020-12-17 20:41:10,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10 WrapperNode [2020-12-17 20:41:10,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-17 20:41:10,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-17 20:41:10,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-17 20:41:10,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-17 20:41:10,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (1/1) ... [2020-12-17 20:41:10,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (1/1) ... [2020-12-17 20:41:10,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-17 20:41:10,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-17 20:41:10,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-17 20:41:10,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-17 20:41:10,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (1/1) ... [2020-12-17 20:41:10,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (1/1) ... [2020-12-17 20:41:10,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (1/1) ... [2020-12-17 20:41:10,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (1/1) ... [2020-12-17 20:41:10,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (1/1) ... [2020-12-17 20:41:10,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (1/1) ... [2020-12-17 20:41:10,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (1/1) ... [2020-12-17 20:41:10,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-17 20:41:10,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-17 20:41:10,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-17 20:41:10,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-17 20:41:10,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-17 20:41:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-17 20:41:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-17 20:41:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-17 20:41:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-17 20:41:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-17 20:41:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-17 20:41:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-17 20:41:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-17 20:41:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-17 20:41:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-17 20:41:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-17 20:41:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-17 20:41:11,075 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-17 20:41:11,841 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-17 20:41:11,841 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-17 20:41:11,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 08:41:11 BoogieIcfgContainer [2020-12-17 20:41:11,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-17 20:41:11,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-17 20:41:11,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-17 20:41:11,849 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-17 20:41:11,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 08:41:09" (1/3) ... [2020-12-17 20:41:11,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399816dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 08:41:11, skipping insertion in model container [2020-12-17 20:41:11,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:41:10" (2/3) ... [2020-12-17 20:41:11,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399816dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 08:41:11, skipping insertion in model container [2020-12-17 20:41:11,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 08:41:11" (3/3) ... [2020-12-17 20:41:11,853 INFO L111 eAbstractionObserver]: Analyzing ICFG stack_longest-2.i [2020-12-17 20:41:11,870 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-17 20:41:11,871 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-17 20:41:11,875 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-12-17 20:41:11,876 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-17 20:41:11,916 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,916 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,916 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,917 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,917 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,917 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,918 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,918 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,918 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,918 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,919 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,919 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,919 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,919 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,920 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,920 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,920 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,920 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,921 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,921 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,921 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,921 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,922 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,922 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,922 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,923 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,923 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,923 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,923 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,924 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,924 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,924 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,924 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,925 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,925 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,925 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,925 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,926 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,926 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,926 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,926 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,927 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,927 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,927 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,927 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,928 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,928 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,928 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,928 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,929 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,929 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,929 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,929 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,930 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,930 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,930 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,931 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,931 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,931 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,931 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,932 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,932 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,932 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,932 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,933 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,933 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,933 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,933 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,933 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,934 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,934 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,934 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,934 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,935 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,935 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,935 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,935 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,936 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,936 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,936 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,936 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,939 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,939 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,939 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,939 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,940 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,940 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,940 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,940 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,941 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,941 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,941 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,941 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,942 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,942 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,942 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,943 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,943 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,943 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,943 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,944 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,944 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,944 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,944 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,945 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,945 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,948 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,949 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,949 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,949 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,949 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,949 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,949 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,950 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,950 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,950 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,950 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,951 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,951 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,951 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,952 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,954 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,954 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,954 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,955 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,955 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,955 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,955 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,956 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,956 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,956 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,956 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,956 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,957 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,958 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,958 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,958 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,959 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,960 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,960 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,960 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,960 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,961 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,961 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,961 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,963 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,963 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,964 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,964 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,964 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,964 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,965 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,965 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,965 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,965 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,966 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,966 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,966 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,966 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,967 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,967 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,968 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,968 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,968 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,968 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,969 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,969 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,969 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,969 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,969 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,970 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,970 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,970 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,970 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,970 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,971 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,971 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,971 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,971 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,971 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,972 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,972 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,972 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,972 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,972 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,973 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,973 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,973 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,973 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,973 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,974 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,974 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,974 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,974 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,974 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,975 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,975 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,975 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,975 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,976 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,976 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,976 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,977 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,977 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,977 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,977 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,978 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,978 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,978 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,978 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,979 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,979 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,979 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,979 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,979 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,980 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,980 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,980 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,980 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,980 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,981 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,988 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,991 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,991 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,991 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,992 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,992 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,992 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,995 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,996 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,996 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,996 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,996 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,996 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,997 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,998 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,998 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,998 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,999 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,999 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,999 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,999 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:11,999 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,000 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,000 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,000 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,001 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,001 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,001 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,002 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,002 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,002 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,002 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,003 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,003 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,005 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,006 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,006 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,006 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,006 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,007 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,007 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,007 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,007 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,007 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,008 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,008 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,008 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,008 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,008 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,009 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,009 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,009 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,009 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,009 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,010 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,010 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,010 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,010 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,011 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,016 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,017 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,017 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,017 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,017 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,017 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,018 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,019 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,019 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,019 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,019 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,020 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,020 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,020 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,020 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,020 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,021 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,021 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,021 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,021 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:12,043 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2020-12-17 20:41:12,056 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-12-17 20:41:12,081 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-17 20:41:12,081 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-17 20:41:12,082 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-17 20:41:12,082 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-17 20:41:12,082 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-17 20:41:12,082 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-17 20:41:12,082 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-17 20:41:12,082 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-17 20:41:12,098 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 145 places, 152 transitions, 326 flow [2020-12-17 20:41:12,529 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) [2020-12-17 20:41:12,558 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) [2020-12-17 20:41:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-17 20:41:12,590 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:12,591 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] [2020-12-17 20:41:12,591 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:12,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:12,598 INFO L82 PathProgramCache]: Analyzing trace with hash 635762622, now seen corresponding path program 1 times [2020-12-17 20:41:12,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:12,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962367226] [2020-12-17 20:41:12,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:12,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:13,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962367226] [2020-12-17 20:41:13,002 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:41:13,002 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-17 20:41:13,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335557151] [2020-12-17 20:41:13,008 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-17 20:41:13,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:13,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-17 20:41:13,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-17 20:41:13,056 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) [2020-12-17 20:41:13,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:13,337 INFO L93 Difference]: Finished difference Result 9818 states and 26042 transitions. [2020-12-17 20:41:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-17 20:41:13,339 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 [2020-12-17 20:41:13,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:13,341 INFO L763 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 [2020-12-17 20:41:13,342 INFO L78 Accepts]: Start accepts. Automaton has 9818 states and 26042 transitions. Word has length 50 [2020-12-17 20:41:13,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:13,344 INFO L481 AbstractCegarLoop]: Abstraction has 9818 states and 26042 transitions. [2020-12-17 20:41:13,345 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) [2020-12-17 20:41:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 9818 states and 26042 transitions. [2020-12-17 20:41:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-17 20:41:13,355 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:13,355 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] [2020-12-17 20:41:13,356 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-17 20:41:13,356 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:13,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:13,357 INFO L82 PathProgramCache]: Analyzing trace with hash 367360711, now seen corresponding path program 1 times [2020-12-17 20:41:13,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:13,358 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997506505] [2020-12-17 20:41:13,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:13,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997506505] [2020-12-17 20:41:13,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:41:13,574 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-17 20:41:13,574 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784167287] [2020-12-17 20:41:13,576 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-17 20:41:13,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:13,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-17 20:41:13,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-17 20:41:13,578 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) [2020-12-17 20:41:13,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:13,773 INFO L93 Difference]: Finished difference Result 14651 states and 38780 transitions. [2020-12-17 20:41:13,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-17 20:41:13,773 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 [2020-12-17 20:41:13,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:13,775 INFO L763 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 [2020-12-17 20:41:13,775 INFO L78 Accepts]: Start accepts. Automaton has 14651 states and 38780 transitions. Word has length 63 [2020-12-17 20:41:13,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:13,775 INFO L481 AbstractCegarLoop]: Abstraction has 14651 states and 38780 transitions. [2020-12-17 20:41:13,776 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) [2020-12-17 20:41:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 14651 states and 38780 transitions. [2020-12-17 20:41:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-17 20:41:13,785 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:13,785 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] [2020-12-17 20:41:13,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-17 20:41:13,785 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:13,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:13,786 INFO L82 PathProgramCache]: Analyzing trace with hash -1003122992, now seen corresponding path program 1 times [2020-12-17 20:41:13,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:13,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912626759] [2020-12-17 20:41:13,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:13,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:13,867 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912626759] [2020-12-17 20:41:13,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:41:13,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-17 20:41:13,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739508510] [2020-12-17 20:41:13,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-17 20:41:13,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:13,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-17 20:41:13,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-17 20:41:13,870 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) [2020-12-17 20:41:13,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:13,951 INFO L93 Difference]: Finished difference Result 7010 states and 17532 transitions. [2020-12-17 20:41:13,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-17 20:41:13,952 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 [2020-12-17 20:41:13,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:13,953 INFO L763 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 [2020-12-17 20:41:13,953 INFO L78 Accepts]: Start accepts. Automaton has 7010 states and 17532 transitions. Word has length 78 [2020-12-17 20:41:13,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:13,954 INFO L481 AbstractCegarLoop]: Abstraction has 7010 states and 17532 transitions. [2020-12-17 20:41:13,954 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) [2020-12-17 20:41:13,954 INFO L276 IsEmpty]: Start isEmpty. Operand 7010 states and 17532 transitions. [2020-12-17 20:41:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-17 20:41:13,964 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:13,964 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] [2020-12-17 20:41:13,964 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-17 20:41:13,965 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:13,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:13,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1963902165, now seen corresponding path program 1 times [2020-12-17 20:41:13,966 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:13,966 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547959428] [2020-12-17 20:41:13,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:14,113 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547959428] [2020-12-17 20:41:14,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:41:14,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-17 20:41:14,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777118522] [2020-12-17 20:41:14,114 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-17 20:41:14,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:14,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-17 20:41:14,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-17 20:41:14,118 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) [2020-12-17 20:41:14,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:14,235 INFO L93 Difference]: Finished difference Result 6788 states and 16955 transitions. [2020-12-17 20:41:14,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-17 20:41:14,245 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 [2020-12-17 20:41:14,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:14,246 INFO L763 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 [2020-12-17 20:41:14,246 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 16955 transitions. Word has length 85 [2020-12-17 20:41:14,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:14,247 INFO L481 AbstractCegarLoop]: Abstraction has 6788 states and 16955 transitions. [2020-12-17 20:41:14,248 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) [2020-12-17 20:41:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 16955 transitions. [2020-12-17 20:41:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-17 20:41:14,258 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:14,258 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] [2020-12-17 20:41:14,258 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-17 20:41:14,259 INFO L429 AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:14,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:14,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1167225798, now seen corresponding path program 1 times [2020-12-17 20:41:14,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:14,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805505594] [2020-12-17 20:41:14,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:14,595 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:14,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805505594] [2020-12-17 20:41:14,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040707415] [2020-12-17 20:41:14,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:41:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:14,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-17 20:41:14,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:14,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:41:14,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2020-12-17 20:41:14,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998421305] [2020-12-17 20:41:15,000 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-17 20:41:15,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:15,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-17 20:41:15,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-17 20:41:15,001 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) [2020-12-17 20:41:15,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:15,247 INFO L93 Difference]: Finished difference Result 10160 states and 25354 transitions. [2020-12-17 20:41:15,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-17 20:41:15,248 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 [2020-12-17 20:41:15,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:15,250 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-12-17 20:41:15,250 INFO L78 Accepts]: Start accepts. Automaton has 10160 states and 25354 transitions. Word has length 88 [2020-12-17 20:41:15,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:15,252 INFO L481 AbstractCegarLoop]: Abstraction has 10160 states and 25354 transitions. [2020-12-17 20:41:15,252 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) [2020-12-17 20:41:15,252 INFO L276 IsEmpty]: Start isEmpty. Operand 10160 states and 25354 transitions. [2020-12-17 20:41:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-17 20:41:15,271 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:15,271 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] [2020-12-17 20:41:15,484 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:41:15,485 INFO L429 AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:15,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:15,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1322529097, now seen corresponding path program 1 times [2020-12-17 20:41:15,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:15,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165330944] [2020-12-17 20:41:15,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:16,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165330944] [2020-12-17 20:41:16,583 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:41:16,583 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-12-17 20:41:16,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772106741] [2020-12-17 20:41:16,585 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-12-17 20:41:16,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:16,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-12-17 20:41:16,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2020-12-17 20:41:16,592 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) [2020-12-17 20:41:18,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:18,760 INFO L93 Difference]: Finished difference Result 22423 states and 56061 transitions. [2020-12-17 20:41:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-12-17 20:41:18,761 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 [2020-12-17 20:41:18,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:18,763 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=272, Invalid=1060, Unknown=0, NotChecked=0, Total=1332 [2020-12-17 20:41:18,763 INFO L78 Accepts]: Start accepts. Automaton has 22423 states and 56061 transitions. Word has length 95 [2020-12-17 20:41:18,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:18,763 INFO L481 AbstractCegarLoop]: Abstraction has 22423 states and 56061 transitions. [2020-12-17 20:41:18,764 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) [2020-12-17 20:41:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 22423 states and 56061 transitions. [2020-12-17 20:41:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-17 20:41:18,781 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:18,781 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] [2020-12-17 20:41:18,781 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-17 20:41:18,781 INFO L429 AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:18,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:18,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1002290919, now seen corresponding path program 2 times [2020-12-17 20:41:18,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:18,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130449887] [2020-12-17 20:41:18,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:19,894 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130449887] [2020-12-17 20:41:19,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:41:19,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-12-17 20:41:19,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491349174] [2020-12-17 20:41:19,896 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-12-17 20:41:19,897 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:19,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-12-17 20:41:19,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=318, Unknown=0, NotChecked=0, Total=380 [2020-12-17 20:41:19,899 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) [2020-12-17 20:41:22,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:22,441 INFO L93 Difference]: Finished difference Result 33901 states and 84737 transitions. [2020-12-17 20:41:22,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-12-17 20:41:22,443 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 [2020-12-17 20:41:22,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:22,444 INFO L763 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 [2020-12-17 20:41:22,444 INFO L78 Accepts]: Start accepts. Automaton has 33901 states and 84737 transitions. Word has length 95 [2020-12-17 20:41:22,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:22,445 INFO L481 AbstractCegarLoop]: Abstraction has 33901 states and 84737 transitions. [2020-12-17 20:41:22,445 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) [2020-12-17 20:41:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 33901 states and 84737 transitions. [2020-12-17 20:41:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-17 20:41:22,478 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:22,478 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] [2020-12-17 20:41:22,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-17 20:41:22,479 INFO L429 AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:22,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:22,479 INFO L82 PathProgramCache]: Analyzing trace with hash 961605251, now seen corresponding path program 1 times [2020-12-17 20:41:22,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:22,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911319545] [2020-12-17 20:41:22,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:22,694 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:22,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911319545] [2020-12-17 20:41:22,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [124768527] [2020-12-17 20:41:22,695 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 [2020-12-17 20:41:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:22,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-17 20:41:22,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:23,062 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-17 20:41:23,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:41:23,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 8 [2020-12-17 20:41:23,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403509192] [2020-12-17 20:41:23,071 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-17 20:41:23,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:23,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-17 20:41:23,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-12-17 20:41:23,074 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) [2020-12-17 20:41:23,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:23,390 INFO L93 Difference]: Finished difference Result 32971 states and 82294 transitions. [2020-12-17 20:41:23,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-17 20:41:23,391 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 [2020-12-17 20:41:23,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:23,392 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-12-17 20:41:23,392 INFO L78 Accepts]: Start accepts. Automaton has 32971 states and 82294 transitions. Word has length 120 [2020-12-17 20:41:23,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:23,393 INFO L481 AbstractCegarLoop]: Abstraction has 32971 states and 82294 transitions. [2020-12-17 20:41:23,394 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) [2020-12-17 20:41:23,394 INFO L276 IsEmpty]: Start isEmpty. Operand 32971 states and 82294 transitions. [2020-12-17 20:41:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-17 20:41:23,423 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:23,424 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] [2020-12-17 20:41:23,637 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:41:23,638 INFO L429 AbstractCegarLoop]: === Iteration 9 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:23,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:23,639 INFO L82 PathProgramCache]: Analyzing trace with hash 1022130827, now seen corresponding path program 2 times [2020-12-17 20:41:23,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:23,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861664027] [2020-12-17 20:41:23,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:23,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861664027] [2020-12-17 20:41:23,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840620194] [2020-12-17 20:41:23,794 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 [2020-12-17 20:41:23,943 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-17 20:41:23,944 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:41:23,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-17 20:41:23,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:24,023 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:41:24,024 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2020-12-17 20:41:24,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888628314] [2020-12-17 20:41:24,025 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-17 20:41:24,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:24,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-17 20:41:24,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-12-17 20:41:24,026 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) [2020-12-17 20:41:24,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:24,539 INFO L93 Difference]: Finished difference Result 37099 states and 92623 transitions. [2020-12-17 20:41:24,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-17 20:41:24,540 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 [2020-12-17 20:41:24,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:24,541 INFO L763 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 [2020-12-17 20:41:24,541 INFO L78 Accepts]: Start accepts. Automaton has 37099 states and 92623 transitions. Word has length 122 [2020-12-17 20:41:24,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:24,542 INFO L481 AbstractCegarLoop]: Abstraction has 37099 states and 92623 transitions. [2020-12-17 20:41:24,542 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) [2020-12-17 20:41:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 37099 states and 92623 transitions. [2020-12-17 20:41:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-17 20:41:24,573 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:24,574 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] [2020-12-17 20:41:24,789 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:41:24,790 INFO L429 AbstractCegarLoop]: === Iteration 10 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:24,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:24,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1895133490, now seen corresponding path program 1 times [2020-12-17 20:41:24,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:24,791 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406415921] [2020-12-17 20:41:24,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-17 20:41:25,715 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406415921] [2020-12-17 20:41:25,715 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876524400] [2020-12-17 20:41:25,715 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 [2020-12-17 20:41:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:25,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 50 conjunts are in the unsatisfiable core [2020-12-17 20:41:25,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:25,984 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-12-17 20:41:25,985 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:26,054 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-17 20:41:26,868 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 [2020-12-17 20:41:26,869 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:26,904 INFO L625 ElimStorePlain]: treesize reduction 13, result has 80.3 percent of original size [2020-12-17 20:41:26,909 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:26,909 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:52 [2020-12-17 20:41:27,590 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 [2020-12-17 20:41:27,592 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:27,602 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:27,603 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:27,603 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:34, output treesize:7 [2020-12-17 20:41:27,606 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-17 20:41:27,960 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-17 20:41:27,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [23] total 41 [2020-12-17 20:41:27,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555924481] [2020-12-17 20:41:27,961 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-12-17 20:41:27,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:27,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-12-17 20:41:27,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=1528, Unknown=0, NotChecked=0, Total=1640 [2020-12-17 20:41:27,963 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) [2020-12-17 20:41:29,314 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2020-12-17 20:41:29,710 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2020-12-17 20:41:30,049 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2020-12-17 20:41:30,530 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2020-12-17 20:41:30,931 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-12-17 20:41:31,587 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2020-12-17 20:41:31,918 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2020-12-17 20:41:32,179 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2020-12-17 20:41:33,040 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2020-12-17 20:41:33,262 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-12-17 20:41:33,793 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 85 [2020-12-17 20:41:34,001 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2020-12-17 20:41:34,240 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2020-12-17 20:41:34,738 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2020-12-17 20:41:35,091 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-12-17 20:41:35,402 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2020-12-17 20:41:35,693 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2020-12-17 20:41:36,037 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2020-12-17 20:41:36,319 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2020-12-17 20:41:36,721 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2020-12-17 20:41:37,223 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-12-17 20:41:37,740 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2020-12-17 20:41:38,189 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2020-12-17 20:41:38,618 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2020-12-17 20:41:39,181 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2020-12-17 20:41:39,701 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-12-17 20:41:40,015 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-12-17 20:41:40,350 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-12-17 20:41:40,758 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2020-12-17 20:41:41,123 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2020-12-17 20:41:41,665 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-12-17 20:41:42,082 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2020-12-17 20:41:42,697 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-12-17 20:41:43,222 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2020-12-17 20:41:43,880 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2020-12-17 20:41:44,382 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2020-12-17 20:41:44,799 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-12-17 20:41:45,267 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-12-17 20:41:45,798 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-12-17 20:41:46,325 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2020-12-17 20:41:46,607 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-12-17 20:41:46,917 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2020-12-17 20:41:47,322 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-12-17 20:41:47,753 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2020-12-17 20:41:48,108 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-12-17 20:41:48,692 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2020-12-17 20:41:49,192 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2020-12-17 20:41:49,870 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 96 [2020-12-17 20:41:50,410 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2020-12-17 20:41:51,209 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 106 [2020-12-17 20:41:51,860 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-12-17 20:41:52,397 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2020-12-17 20:41:52,652 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2020-12-17 20:41:52,985 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 62 [2020-12-17 20:41:53,292 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2020-12-17 20:41:53,648 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2020-12-17 20:41:53,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:53,704 INFO L93 Difference]: Finished difference Result 51811 states and 129456 transitions. [2020-12-17 20:41:53,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2020-12-17 20:41:53,705 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 [2020-12-17 20:41:53,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:53,709 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 177 SyntacticMatches, 1 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3445 ImplicationChecksByTransitivity, 23.8s TimeCoverageRelationStatistics Valid=1494, Invalid=10062, Unknown=0, NotChecked=0, Total=11556 [2020-12-17 20:41:53,710 INFO L78 Accepts]: Start accepts. Automaton has 51811 states and 129456 transitions. Word has length 129 [2020-12-17 20:41:53,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:53,710 INFO L481 AbstractCegarLoop]: Abstraction has 51811 states and 129456 transitions. [2020-12-17 20:41:53,710 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) [2020-12-17 20:41:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 51811 states and 129456 transitions. [2020-12-17 20:41:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-12-17 20:41:53,744 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:53,744 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] [2020-12-17 20:41:53,958 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:41:53,959 INFO L429 AbstractCegarLoop]: === Iteration 11 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:53,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:53,961 INFO L82 PathProgramCache]: Analyzing trace with hash 1794465950, now seen corresponding path program 2 times [2020-12-17 20:41:53,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:53,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836641337] [2020-12-17 20:41:53,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-17 20:41:54,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836641337] [2020-12-17 20:41:54,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [282929757] [2020-12-17 20:41:54,216 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 [2020-12-17 20:41:54,355 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-17 20:41:54,356 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:41:54,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-17 20:41:54,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:54,444 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-17 20:41:54,444 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:41:54,444 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2020-12-17 20:41:54,444 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145868675] [2020-12-17 20:41:54,445 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-17 20:41:54,445 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:54,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-17 20:41:54,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-12-17 20:41:54,446 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) [2020-12-17 20:41:54,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:54,834 INFO L93 Difference]: Finished difference Result 57370 states and 143359 transitions. [2020-12-17 20:41:54,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-12-17 20:41:54,835 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 [2020-12-17 20:41:54,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:54,836 INFO L763 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 [2020-12-17 20:41:54,836 INFO L78 Accepts]: Start accepts. Automaton has 57370 states and 143359 transitions. Word has length 154 [2020-12-17 20:41:54,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:54,837 INFO L481 AbstractCegarLoop]: Abstraction has 57370 states and 143359 transitions. [2020-12-17 20:41:54,837 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) [2020-12-17 20:41:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 57370 states and 143359 transitions. [2020-12-17 20:41:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-17 20:41:54,871 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:54,871 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] [2020-12-17 20:41:55,086 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-12-17 20:41:55,087 INFO L429 AbstractCegarLoop]: === Iteration 12 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:55,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:55,088 INFO L82 PathProgramCache]: Analyzing trace with hash 386961424, now seen corresponding path program 3 times [2020-12-17 20:41:55,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:55,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120052721] [2020-12-17 20:41:55,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:55,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120052721] [2020-12-17 20:41:55,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847735150] [2020-12-17 20:41:55,304 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 [2020-12-17 20:41:55,488 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-12-17 20:41:55,488 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:41:55,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-17 20:41:55,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:55,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:41:55,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2020-12-17 20:41:55,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047922601] [2020-12-17 20:41:55,577 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-17 20:41:55,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:55,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-17 20:41:55,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-12-17 20:41:55,579 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) [2020-12-17 20:41:56,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:56,054 INFO L93 Difference]: Finished difference Result 62692 states and 156678 transitions. [2020-12-17 20:41:56,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-12-17 20:41:56,054 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 [2020-12-17 20:41:56,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:56,055 INFO L763 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 [2020-12-17 20:41:56,055 INFO L78 Accepts]: Start accepts. Automaton has 62692 states and 156678 transitions. Word has length 156 [2020-12-17 20:41:56,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:56,056 INFO L481 AbstractCegarLoop]: Abstraction has 62692 states and 156678 transitions. [2020-12-17 20:41:56,056 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) [2020-12-17 20:41:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 62692 states and 156678 transitions. [2020-12-17 20:41:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-17 20:41:56,092 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:56,093 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] [2020-12-17 20:41:56,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:41:56,308 INFO L429 AbstractCegarLoop]: === Iteration 13 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:56,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:56,309 INFO L82 PathProgramCache]: Analyzing trace with hash -223252256, now seen corresponding path program 1 times [2020-12-17 20:41:56,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:56,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043332811] [2020-12-17 20:41:56,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:58,278 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 26 [2020-12-17 20:41:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:59,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043332811] [2020-12-17 20:41:59,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261046223] [2020-12-17 20:41:59,197 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 [2020-12-17 20:41:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:59,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 70 conjunts are in the unsatisfiable core [2020-12-17 20:41:59,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:59,349 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 [2020-12-17 20:41:59,350 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:59,352 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:59,353 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:59,353 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-12-17 20:41:59,413 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 [2020-12-17 20:41:59,413 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:59,424 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:59,424 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:59,424 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2020-12-17 20:41:59,537 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:59,537 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 [2020-12-17 20:41:59,538 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:59,575 INFO L625 ElimStorePlain]: treesize reduction 14, result has 60.0 percent of original size [2020-12-17 20:41:59,575 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:59,575 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:21 [2020-12-17 20:41:59,712 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:59,713 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 [2020-12-17 20:41:59,715 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:59,770 INFO L625 ElimStorePlain]: treesize reduction 28, result has 54.8 percent of original size [2020-12-17 20:41:59,771 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:59,771 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:34 [2020-12-17 20:41:59,915 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:59,916 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 [2020-12-17 20:41:59,917 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:59,940 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:59,941 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:59,941 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:31 [2020-12-17 20:42:00,039 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 [2020-12-17 20:42:00,040 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:42:00,064 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:00,065 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:42:00,065 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2020-12-17 20:42:00,195 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 [2020-12-17 20:42:00,206 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 [2020-12-17 20:42:00,206 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-17 20:42:00,213 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:00,214 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:42:00,239 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:00,242 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. [2020-12-17 20:42:00,242 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:49, output treesize:45 [2020-12-17 20:42:00,454 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 [2020-12-17 20:42:00,463 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 [2020-12-17 20:42:00,463 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-17 20:42:00,472 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:00,473 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:42:00,529 INFO L625 ElimStorePlain]: treesize reduction 4, result has 92.3 percent of original size [2020-12-17 20:42:00,533 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. [2020-12-17 20:42:00,533 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:56, output treesize:48 [2020-12-17 20:42:00,712 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 [2020-12-17 20:42:00,715 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:42:00,744 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:00,753 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. [2020-12-17 20:42:00,754 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:48, output treesize:29 [2020-12-17 20:42:03,633 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-12-17 20:42:03,633 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:03,810 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-17 20:42:04,867 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:04,867 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 [2020-12-17 20:42:04,869 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:04,869 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:04,916 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 [2020-12-17 20:42:05,005 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:05,006 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 [2020-12-17 20:42:05,007 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:05,007 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:05,128 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:05,128 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 [2020-12-17 20:42:05,129 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:05,130 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:05,255 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:05,256 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 [2020-12-17 20:42:05,257 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:05,258 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:05,370 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:05,371 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 [2020-12-17 20:42:05,372 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:05,373 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:05,487 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:05,487 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 [2020-12-17 20:42:05,488 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:05,489 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:05,599 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:05,599 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 [2020-12-17 20:42:05,600 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:05,601 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:05,712 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:05,713 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 [2020-12-17 20:42:05,714 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:05,714 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:05,824 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:05,825 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 [2020-12-17 20:42:05,826 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:05,827 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:05,934 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:05,935 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 [2020-12-17 20:42:05,936 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:05,936 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:06,046 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:06,047 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 [2020-12-17 20:42:06,048 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:06,048 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:06,157 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:06,158 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 [2020-12-17 20:42:06,159 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:06,159 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:06,264 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:06,265 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 [2020-12-17 20:42:06,265 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:06,266 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:06,378 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:06,379 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 [2020-12-17 20:42:06,380 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:06,380 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:06,484 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:06,484 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 [2020-12-17 20:42:06,485 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:06,486 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:06,596 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:06,596 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 [2020-12-17 20:42:06,597 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:06,598 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:06,704 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:06,705 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 [2020-12-17 20:42:06,706 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:06,706 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:06,812 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:06,812 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 [2020-12-17 20:42:06,813 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:06,814 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:06,923 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:06,924 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 43 treesize of output 80 [2020-12-17 20:42:06,925 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:06,925 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:07,041 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:07,041 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 [2020-12-17 20:42:07,043 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:07,044 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:07,155 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:07,155 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 [2020-12-17 20:42:07,156 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:07,157 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:07,265 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:07,266 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 [2020-12-17 20:42:07,267 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:07,268 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:07,377 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:07,378 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 [2020-12-17 20:42:07,379 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:07,380 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:07,484 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:07,484 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 [2020-12-17 20:42:07,485 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:07,486 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:07,599 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:07,599 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 [2020-12-17 20:42:07,600 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:07,601 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:07,936 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:07,936 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 [2020-12-17 20:42:07,937 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:07,938 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:08,045 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:08,045 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 [2020-12-17 20:42:08,046 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:08,047 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:08,082 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:42:08,153 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:08,154 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 [2020-12-17 20:42:08,155 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:08,155 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:08,480 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:08,480 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 [2020-12-17 20:42:08,481 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:08,482 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:08,590 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:08,591 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 [2020-12-17 20:42:08,591 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:08,592 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:08,710 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:08,710 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 [2020-12-17 20:42:08,712 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:08,712 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:08,816 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:08,816 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 [2020-12-17 20:42:08,817 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:08,818 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:09,092 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:42:09,168 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:09,169 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 [2020-12-17 20:42:09,170 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:09,171 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:09,551 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:09,551 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 [2020-12-17 20:42:09,552 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:09,553 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:09,696 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:09,697 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 [2020-12-17 20:42:09,698 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:09,698 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:09,746 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 [2020-12-17 20:42:09,836 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:09,836 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 [2020-12-17 20:42:09,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:09,838 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:09,972 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:09,973 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 [2020-12-17 20:42:09,974 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:09,974 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:10,123 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:10,124 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 [2020-12-17 20:42:10,125 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:10,125 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:10,172 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 [2020-12-17 20:42:10,277 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:10,278 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 [2020-12-17 20:42:10,279 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:10,280 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:10,329 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 [2020-12-17 20:42:10,420 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:10,420 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 [2020-12-17 20:42:10,422 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:10,422 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:10,550 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:10,551 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 [2020-12-17 20:42:10,552 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:10,552 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:10,686 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:10,686 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 [2020-12-17 20:42:10,687 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:10,688 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:10,820 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:10,821 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 [2020-12-17 20:42:10,822 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:10,822 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:10,965 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:10,965 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 [2020-12-17 20:42:10,967 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:10,967 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:11,108 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:11,109 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 [2020-12-17 20:42:11,110 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:11,110 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:11,246 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:11,247 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 [2020-12-17 20:42:11,248 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:11,249 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:11,376 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:11,377 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 [2020-12-17 20:42:11,378 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:11,379 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:11,507 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:11,507 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 [2020-12-17 20:42:11,508 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:11,509 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:11,642 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:11,642 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 [2020-12-17 20:42:11,644 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:11,644 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:11,771 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:11,772 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 [2020-12-17 20:42:11,773 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:11,773 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:12,145 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:12,145 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 [2020-12-17 20:42:12,146 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:12,147 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:12,275 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:12,275 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 [2020-12-17 20:42:12,277 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:12,277 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:12,406 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:12,407 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 [2020-12-17 20:42:12,408 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:12,408 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:12,537 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:12,537 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 [2020-12-17 20:42:12,538 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:12,539 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:12,672 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:12,673 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 [2020-12-17 20:42:12,674 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:12,675 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:12,814 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:12,814 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 [2020-12-17 20:42:12,815 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:12,816 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:12,865 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 [2020-12-17 20:42:12,974 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:12,975 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 [2020-12-17 20:42:12,976 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:12,976 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:13,113 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:13,113 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 [2020-12-17 20:42:13,115 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:13,116 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:13,250 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:13,251 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 [2020-12-17 20:42:13,252 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:13,252 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:13,388 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:13,389 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 [2020-12-17 20:42:13,390 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:13,390 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:13,770 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:13,771 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 [2020-12-17 20:42:13,771 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:13,772 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:13,897 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:13,898 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 [2020-12-17 20:42:13,899 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:13,899 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:14,028 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:14,028 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 [2020-12-17 20:42:14,029 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:14,029 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:14,153 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:14,153 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 [2020-12-17 20:42:14,154 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:14,154 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:14,278 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:14,279 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 [2020-12-17 20:42:14,280 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:14,280 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:14,442 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:14,442 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 50 treesize of output 94 [2020-12-17 20:42:14,443 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:14,444 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:14,602 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:14,603 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 [2020-12-17 20:42:14,603 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:14,604 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:14,760 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:14,760 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 [2020-12-17 20:42:14,761 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:14,761 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:14,914 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:14,914 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 [2020-12-17 20:42:14,915 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:14,916 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:15,065 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:15,065 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 [2020-12-17 20:42:15,066 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:15,067 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:15,231 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:15,232 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 [2020-12-17 20:42:15,233 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:15,233 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:15,393 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:15,394 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 [2020-12-17 20:42:15,395 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:15,396 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:15,533 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:15,534 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 [2020-12-17 20:42:15,535 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:15,535 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:15,665 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:15,666 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 [2020-12-17 20:42:15,666 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:15,667 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:15,795 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:15,795 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 [2020-12-17 20:42:15,796 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:15,797 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:15,917 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:15,918 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 [2020-12-17 20:42:15,919 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:15,919 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:16,040 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:16,041 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 [2020-12-17 20:42:16,042 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:16,042 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:16,187 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:16,187 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 [2020-12-17 20:42:16,188 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:16,189 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:16,328 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:16,329 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 [2020-12-17 20:42:16,330 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:16,330 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:16,377 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 [2020-12-17 20:42:16,468 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:16,468 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 [2020-12-17 20:42:16,469 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:16,470 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:16,591 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:16,592 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 [2020-12-17 20:42:16,593 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:16,593 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:16,737 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:16,738 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 [2020-12-17 20:42:16,739 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:16,739 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:16,785 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 [2020-12-17 20:42:16,870 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:16,871 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 [2020-12-17 20:42:16,872 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:16,872 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:17,001 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:17,001 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 [2020-12-17 20:42:17,002 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:17,003 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:17,138 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:17,139 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 [2020-12-17 20:42:17,140 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:17,140 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:17,187 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 [2020-12-17 20:42:17,290 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:17,291 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 [2020-12-17 20:42:17,291 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:17,292 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:17,341 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 [2020-12-17 20:42:17,446 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:17,446 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 [2020-12-17 20:42:17,447 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:17,447 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:17,583 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:17,584 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 [2020-12-17 20:42:17,585 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:17,586 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:17,733 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:17,734 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 [2020-12-17 20:42:17,735 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:17,736 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:17,786 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 [2020-12-17 20:42:17,899 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:17,899 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 [2020-12-17 20:42:17,900 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:17,900 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:17,951 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 [2020-12-17 20:42:18,044 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:18,044 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 [2020-12-17 20:42:18,045 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:42:18,045 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:18,206 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:18,207 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 [2020-12-17 20:42:18,208 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:18,221 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 [2020-12-17 20:42:18,223 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-17 20:42:18,255 INFO L625 ElimStorePlain]: treesize reduction 5, result has 89.1 percent of original size [2020-12-17 20:42:18,265 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 [2020-12-17 20:42:18,267 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-17 20:42:18,278 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:42:18,278 INFO L547 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:42:18,384 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-12-17 20:42:18,385 INFO L625 ElimStorePlain]: treesize reduction 13, result has 86.9 percent of original size [2020-12-17 20:42:18,404 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. [2020-12-17 20:42:18,404 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 16 variables, input treesize:116, output treesize:74 [2020-12-17 20:43:31,334 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:43:31,355 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:43:31,375 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:43:31,394 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:43:31,415 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:43:31,433 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:43:31,450 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:43:31,466 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:44:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 45 not checked. [2020-12-17 20:44:42,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:44:42,387 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 37] total 66 [2020-12-17 20:44:42,387 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987769451] [2020-12-17 20:44:42,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 66 states [2020-12-17 20:44:42,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:44:42,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2020-12-17 20:44:42,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=2759, Unknown=80, NotChecked=1276, Total=4290 [2020-12-17 20:44:42,392 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) [2020-12-17 20:44:53,877 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 34 [2020-12-17 20:44:54,125 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2020-12-17 20:45:00,434 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2020-12-17 20:45:14,874 WARN L193 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 79 DAG size of output: 51 [2020-12-17 20:45:31,405 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 44 [2020-12-17 20:45:31,826 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 44 [2020-12-17 20:45:36,233 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2020-12-17 20:45:36,649 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 61 [2020-12-17 20:45:37,067 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2020-12-17 20:45:37,492 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2020-12-17 20:45:40,184 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 62 [2020-12-17 20:45:40,566 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2020-12-17 20:45:41,261 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 54 [2020-12-17 20:45:41,991 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 70 [2020-12-17 20:45:42,645 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 53 [2020-12-17 20:45:43,248 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 56 [2020-12-17 20:45:43,989 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 74 [2020-12-17 20:45:44,942 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 83 [2020-12-17 20:45:45,735 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 58 [2020-12-17 20:45:46,443 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 60 [2020-12-17 20:45:47,443 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 85 [2020-12-17 20:45:48,559 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 87 [2020-12-17 20:45:49,132 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2020-12-17 20:45:55,514 WARN L193 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2020-12-17 20:45:56,171 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2020-12-17 20:46:02,445 WARN L193 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2020-12-17 20:46:03,289 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 86 [2020-12-17 20:46:03,785 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2020-12-17 20:46:04,693 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 85 [2020-12-17 20:46:05,080 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2020-12-17 20:46:05,587 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2020-12-17 20:46:07,828 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2020-12-17 20:46:08,445 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2020-12-17 20:46:08,792 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2020-12-17 20:46:09,597 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 87 [2020-12-17 20:46:09,980 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2020-12-17 20:46:10,919 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 71 [2020-12-17 20:46:11,266 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 55 [2020-12-17 20:46:12,186 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 69 [2020-12-17 20:46:12,482 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2020-12-17 20:46:13,096 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-12-17 20:46:15,669 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2020-12-17 20:46:23,387 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2020-12-17 20:46:23,645 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2020-12-17 20:46:23,952 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2020-12-17 20:46:24,916 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2020-12-17 20:46:25,184 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-12-17 20:46:25,526 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2020-12-17 20:46:26,038 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2020-12-17 20:46:26,702 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 69 [2020-12-17 20:46:27,247 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-12-17 20:46:27,848 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2020-12-17 20:46:28,178 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2020-12-17 20:46:28,738 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2020-12-17 20:46:29,148 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2020-12-17 20:46:29,392 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2020-12-17 20:46:30,497 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 76 [2020-12-17 20:46:30,970 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-17 20:46:31,840 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-17 20:46:32,303 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2020-12-17 20:46:32,551 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2020-12-17 20:46:32,997 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2020-12-17 20:46:33,450 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2020-12-17 20:46:33,742 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-12-17 20:46:34,514 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 79 [2020-12-17 20:46:35,221 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2020-12-17 20:46:35,791 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2020-12-17 20:46:36,601 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 82 [2020-12-17 20:46:37,275 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-17 20:46:40,002 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2020-12-17 20:46:42,332 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-17 20:46:42,681 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-12-17 20:46:43,427 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 77 [2020-12-17 20:46:44,016 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-17 20:46:48,858 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2020-12-17 20:46:55,314 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-12-17 20:46:58,365 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2020-12-17 20:47:09,147 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2020-12-17 20:47:13,540 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-17 20:47:14,776 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2020-12-17 20:47:15,133 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2020-12-17 20:47:19,779 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2020-12-17 20:47:24,157 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-12-17 20:47:33,230 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2020-12-17 20:47:37,667 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2020-12-17 20:47:38,978 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-12-17 20:47:46,682 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-17 20:47:48,264 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2020-12-17 20:48:24,962 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2020-12-17 20:48:27,127 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2020-12-17 20:48:27,846 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-12-17 20:48:28,318 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2020-12-17 20:48:30,059 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2020-12-17 20:48:30,410 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2020-12-17 20:48:30,986 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-17 20:48:31,297 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-17 20:48:32,017 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2020-12-17 20:48:34,056 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2020-12-17 20:48:34,472 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-12-17 20:48:36,018 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-17 20:48:36,444 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-12-17 20:48:37,046 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2020-12-17 20:48:38,251 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2020-12-17 20:48:41,354 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2020-12-17 20:48:42,066 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2020-12-17 20:48:43,655 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2020-12-17 20:48:44,571 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2020-12-17 20:48:45,853 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2020-12-17 20:48:48,062 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 111 [2020-12-17 20:48:49,571 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2020-12-17 20:48:50,449 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2020-12-17 20:48:51,651 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2020-12-17 20:48:52,419 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2020-12-17 20:48:54,505 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2020-12-17 20:48:55,762 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2020-12-17 20:48:56,824 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2020-12-17 20:48:58,406 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 87 [2020-12-17 20:49:00,839 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 83 [2020-12-17 20:49:12,836 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 89 [2020-12-17 20:49:39,648 WARN L193 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-12-17 20:50:01,159 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 82 [2020-12-17 20:50:14,461 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 86 [2020-12-17 20:50:54,254 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 89 [2020-12-17 20:50:58,703 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 86 [2020-12-17 20:50:59,025 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-12-17 20:51:04,515 WARN L193 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2020-12-17 20:51:04,884 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-17 20:51:10,978 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2020-12-17 20:51:11,373 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2020-12-17 20:51:14,056 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 79 [2020-12-17 20:51:19,486 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2020-12-17 20:51:20,036 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2020-12-17 20:51:21,678 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2020-12-17 20:51:22,115 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-17 20:51:24,144 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2020-12-17 20:51:24,448 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2020-12-17 20:51:25,647 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2020-12-17 20:51:26,074 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2020-12-17 20:51:27,400 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-12-17 20:51:28,221 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-12-17 20:51:31,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:51:31,263 INFO L93 Difference]: Finished difference Result 122940 states and 307050 transitions. [2020-12-17 20:51:31,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2020-12-17 20:51:31,266 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 [2020-12-17 20:51:31,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:51:31,285 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 126 SyntacticMatches, 2 SemanticMatches, 282 ConstructedPredicates, 11 IntricatePredicates, 0 DeprecatedPredicates, 29220 ImplicationChecksByTransitivity, 320.9s TimeCoverageRelationStatistics Valid=5527, Invalid=67749, Unknown=1024, NotChecked=6072, Total=80372 [2020-12-17 20:51:31,286 INFO L78 Accepts]: Start accepts. Automaton has 122940 states and 307050 transitions. Word has length 158 [2020-12-17 20:51:31,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:51:31,286 INFO L481 AbstractCegarLoop]: Abstraction has 122940 states and 307050 transitions. [2020-12-17 20:51:31,287 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) [2020-12-17 20:51:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 122940 states and 307050 transitions. [2020-12-17 20:51:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-17 20:51:31,394 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:51:31,394 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] [2020-12-17 20:51:31,607 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:51:31,608 INFO L429 AbstractCegarLoop]: === Iteration 14 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:51:31,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:51:31,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1224073784, now seen corresponding path program 2 times [2020-12-17 20:51:31,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:51:31,610 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048372293] [2020-12-17 20:51:31,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:51:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:51:31,964 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:51:31,965 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048372293] [2020-12-17 20:51:31,965 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2010544481] [2020-12-17 20:51:31,965 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 [2020-12-17 20:51:32,120 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-17 20:51:32,120 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:51:32,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-17 20:51:32,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:51:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-17 20:51:32,218 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:51:32,218 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 11 [2020-12-17 20:51:32,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437741066] [2020-12-17 20:51:32,219 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-17 20:51:32,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:51:32,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-17 20:51:32,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-12-17 20:51:32,221 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) [2020-12-17 20:51:33,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:51:33,444 INFO L93 Difference]: Finished difference Result 141692 states and 353751 transitions. [2020-12-17 20:51:33,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-12-17 20:51:33,446 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 [2020-12-17 20:51:33,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:51:33,446 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=109, Invalid=311, Unknown=0, NotChecked=0, Total=420 [2020-12-17 20:51:33,446 INFO L78 Accepts]: Start accepts. Automaton has 141692 states and 353751 transitions. Word has length 187 [2020-12-17 20:51:33,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:51:33,447 INFO L481 AbstractCegarLoop]: Abstraction has 141692 states and 353751 transitions. [2020-12-17 20:51:33,447 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) [2020-12-17 20:51:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 141692 states and 353751 transitions. [2020-12-17 20:51:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-17 20:51:33,529 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:51:33,529 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] [2020-12-17 20:51:33,730 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-12-17 20:51:33,730 INFO L429 AbstractCegarLoop]: === Iteration 15 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:51:33,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:51:33,731 INFO L82 PathProgramCache]: Analyzing trace with hash -1848013831, now seen corresponding path program 3 times [2020-12-17 20:51:33,731 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:51:33,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708387928] [2020-12-17 20:51:33,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:51:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:51:34,031 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 133 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-17 20:51:34,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708387928] [2020-12-17 20:51:34,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1953190069] [2020-12-17 20:51:34,032 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 [2020-12-17 20:51:34,619 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-12-17 20:51:34,619 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:51:34,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-17 20:51:34,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:51:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-12-17 20:51:35,203 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-17 20:51:35,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-12-17 20:51:35,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458545530] [2020-12-17 20:51:35,203 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-17 20:51:35,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:51:35,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-17 20:51:35,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2020-12-17 20:51:35,204 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) [2020-12-17 20:51:36,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:51:36,295 INFO L93 Difference]: Finished difference Result 142205 states and 354997 transitions. [2020-12-17 20:51:36,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-17 20:51:36,297 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 [2020-12-17 20:51:36,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:51:36,298 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 191 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=78, Invalid=302, Unknown=0, NotChecked=0, Total=380 [2020-12-17 20:51:36,298 INFO L78 Accepts]: Start accepts. Automaton has 142205 states and 354997 transitions. Word has length 188 [2020-12-17 20:51:36,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:51:36,298 INFO L481 AbstractCegarLoop]: Abstraction has 142205 states and 354997 transitions. [2020-12-17 20:51:36,299 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) [2020-12-17 20:51:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 142205 states and 354997 transitions. [2020-12-17 20:51:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-12-17 20:51:36,382 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:51:36,382 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] [2020-12-17 20:51:36,583 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-12-17 20:51:36,584 INFO L429 AbstractCegarLoop]: === Iteration 16 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:51:36,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:51:36,585 INFO L82 PathProgramCache]: Analyzing trace with hash -1635056555, now seen corresponding path program 4 times [2020-12-17 20:51:36,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:51:36,586 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140188808] [2020-12-17 20:51:36,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:51:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:51:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 12 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:51:37,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140188808] [2020-12-17 20:51:37,079 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1892058499] [2020-12-17 20:51:37,079 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 [2020-12-17 20:51:37,334 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-12-17 20:51:37,334 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:51:37,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-17 20:51:37,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:51:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 12 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:51:37,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:51:37,462 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2020-12-17 20:51:37,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817792033] [2020-12-17 20:51:37,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-17 20:51:37,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:51:37,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-17 20:51:37,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-12-17 20:51:37,464 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) [2020-12-17 20:51:39,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:51:39,103 INFO L93 Difference]: Finished difference Result 149861 states and 374162 transitions. [2020-12-17 20:51:39,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-12-17 20:51:39,112 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 [2020-12-17 20:51:39,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:51:39,113 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=176, Invalid=330, Unknown=0, NotChecked=0, Total=506 [2020-12-17 20:51:39,113 INFO L78 Accepts]: Start accepts. Automaton has 149861 states and 374162 transitions. Word has length 190 [2020-12-17 20:51:39,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:51:39,114 INFO L481 AbstractCegarLoop]: Abstraction has 149861 states and 374162 transitions. [2020-12-17 20:51:39,114 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) [2020-12-17 20:51:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 149861 states and 374162 transitions. [2020-12-17 20:51:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-17 20:51:39,212 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:51:39,212 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] [2020-12-17 20:51:39,414 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-12-17 20:51:39,414 INFO L429 AbstractCegarLoop]: === Iteration 17 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:51:39,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:51:39,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1787459259, now seen corresponding path program 3 times [2020-12-17 20:51:39,415 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:51:39,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009726411] [2020-12-17 20:51:39,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:51:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:51:40,143 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 23 [2020-12-17 20:51:40,328 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 23 [2020-12-17 20:51:41,108 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 22 [2020-12-17 20:51:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:51:43,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009726411] [2020-12-17 20:51:43,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [36997564] [2020-12-17 20:51:43,429 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 [2020-12-17 20:51:43,590 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-12-17 20:51:43,591 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:51:43,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 64 conjunts are in the unsatisfiable core [2020-12-17 20:51:43,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:51:44,031 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-12-17 20:51:44,032 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:51:44,205 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-17 20:51:44,843 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 23 [2020-12-17 20:51:45,838 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 [2020-12-17 20:51:45,839 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:51:45,932 INFO L625 ElimStorePlain]: treesize reduction 13, result has 80.3 percent of original size [2020-12-17 20:51:45,935 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:51:45,935 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:52 [2020-12-17 20:51:48,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-17 20:51:48,248 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 [2020-12-17 20:51:48,249 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:51:48,302 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:51:48,310 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:51:48,311 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:77, output treesize:56 [2020-12-17 20:51:51,263 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 [2020-12-17 20:51:51,264 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:51:51,298 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:51:51,298 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:51:51,298 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:63, output treesize:20 [2020-12-17 20:51:51,460 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:51:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 66 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-17 20:51:52,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:51:52,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 29] total 59 [2020-12-17 20:51:52,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288890002] [2020-12-17 20:51:52,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 59 states [2020-12-17 20:51:52,279 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:51:52,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2020-12-17 20:51:52,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=3253, Unknown=0, NotChecked=0, Total=3422 [2020-12-17 20:51:52,280 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) [2020-12-17 20:51:54,675 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-12-17 20:51:55,361 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-12-17 20:51:55,590 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-12-17 20:51:56,128 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 43 [2020-12-17 20:51:56,526 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2020-12-17 20:51:57,357 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2020-12-17 20:51:57,905 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-12-17 20:51:58,559 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 36 [2020-12-17 20:51:58,876 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2020-12-17 20:51:59,756 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2020-12-17 20:52:00,818 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-12-17 20:52:02,172 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 70 [2020-12-17 20:52:03,132 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2020-12-17 20:52:04,209 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 64 [2020-12-17 20:52:05,290 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 72 [2020-12-17 20:52:06,615 WARN L193 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 74 [2020-12-17 20:52:07,942 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 66 [2020-12-17 20:52:09,363 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 68 [2020-12-17 20:52:11,129 WARN L193 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 75 [2020-12-17 20:52:12,067 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2020-12-17 20:52:12,696 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 55 [2020-12-17 20:52:13,565 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 69 [2020-12-17 20:52:14,874 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 53 [2020-12-17 20:52:15,731 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 49 [2020-12-17 20:52:16,559 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2020-12-17 20:52:17,334 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2020-12-17 20:52:17,801 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2020-12-17 20:52:18,413 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2020-12-17 20:52:19,225 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2020-12-17 20:52:19,832 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2020-12-17 20:52:20,735 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2020-12-17 20:52:21,383 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2020-12-17 20:52:22,030 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2020-12-17 20:52:22,773 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 52 [2020-12-17 20:52:23,473 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2020-12-17 20:52:24,566 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2020-12-17 20:52:25,031 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2020-12-17 20:52:26,031 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-12-17 20:52:26,491 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 46 [2020-12-17 20:52:27,244 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 59 [2020-12-17 20:52:28,113 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 66 [2020-12-17 20:52:28,854 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 64 [2020-12-17 20:52:30,025 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2020-12-17 20:52:30,940 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 53 [2020-12-17 20:52:32,014 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 67 [2020-12-17 20:52:33,193 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-12-17 20:52:33,874 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 58 [2020-12-17 20:52:34,531 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 62 [2020-12-17 20:52:35,947 WARN L193 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 78 [2020-12-17 20:52:37,581 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2020-12-17 20:52:38,487 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 61 [2020-12-17 20:52:39,315 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-12-17 20:52:40,453 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 69 [2020-12-17 20:52:41,019 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 56 [2020-12-17 20:52:42,252 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-12-17 20:52:43,404 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2020-12-17 20:52:44,540 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 66 [2020-12-17 20:52:45,354 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 65 [2020-12-17 20:52:46,991 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 69 [2020-12-17 20:52:48,319 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 60 [2020-12-17 20:52:50,261 WARN L193 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2020-12-17 20:52:51,581 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2020-12-17 20:52:52,341 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2020-12-17 20:52:53,669 WARN L193 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2020-12-17 20:52:54,770 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2020-12-17 20:52:56,319 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 97 DAG size of output: 84 [2020-12-17 20:52:57,516 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2020-12-17 20:52:58,714 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2020-12-17 20:53:00,086 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2020-12-17 20:53:01,296 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2020-12-17 20:53:02,784 WARN L193 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 81 [2020-12-17 20:53:03,533 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2020-12-17 20:53:04,457 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 60 [2020-12-17 20:53:05,592 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2020-12-17 20:53:06,911 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2020-12-17 20:53:08,501 WARN L193 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-12-17 20:53:09,113 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2020-12-17 20:53:10,012 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2020-12-17 20:53:11,227 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 84 [2020-12-17 20:53:12,568 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2020-12-17 20:53:13,306 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2020-12-17 20:53:14,556 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 73 [2020-12-17 20:53:15,311 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 51 [2020-12-17 20:53:16,570 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2020-12-17 20:53:18,453 WARN L193 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 77 [2020-12-17 20:53:19,688 WARN L193 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 70 [2020-12-17 20:53:20,929 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 75 [2020-12-17 20:53:22,197 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 62 [2020-12-17 20:53:23,715 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 107 DAG size of output: 73 [2020-12-17 20:53:25,098 WARN L193 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2020-12-17 20:53:26,011 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 64 [2020-12-17 20:53:26,768 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2020-12-17 20:53:27,956 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 81 [2020-12-17 20:53:29,010 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2020-12-17 20:53:30,086 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 67 [2020-12-17 20:53:31,100 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2020-12-17 20:53:32,061 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 65 [2020-12-17 20:53:33,246 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2020-12-17 20:53:34,638 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2020-12-17 20:53:35,840 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2020-12-17 20:53:36,885 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-12-17 20:53:37,825 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-12-17 20:53:38,712 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2020-12-17 20:53:39,632 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2020-12-17 20:53:40,709 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-12-17 20:53:41,932 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2020-12-17 20:53:42,833 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2020-12-17 20:53:44,158 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 87 [2020-12-17 20:53:45,407 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2020-12-17 20:53:45,999 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 59 [2020-12-17 20:53:46,734 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2020-12-17 20:53:47,455 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-12-17 20:53:48,120 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2020-12-17 20:53:49,039 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2020-12-17 20:53:49,985 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2020-12-17 20:53:51,090 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2020-12-17 20:53:52,263 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2020-12-17 20:53:53,096 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 68 [2020-12-17 20:53:54,126 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2020-12-17 20:53:55,508 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 79 [2020-12-17 20:53:56,307 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2020-12-17 20:53:57,323 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-12-17 20:53:58,074 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 62 [2020-12-17 20:53:58,961 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2020-12-17 20:54:00,173 WARN L193 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2020-12-17 20:54:01,172 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-12-17 20:54:01,834 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-12-17 20:54:02,490 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-12-17 20:54:03,075 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2020-12-17 20:54:03,616 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2020-12-17 20:54:04,474 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 64 [2020-12-17 20:54:05,273 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2020-12-17 20:54:06,507 WARN L193 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2020-12-17 20:54:07,506 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2020-12-17 20:54:08,896 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2020-12-17 20:54:10,250 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2020-12-17 20:54:11,390 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 71 [2020-12-17 20:54:12,584 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-12-17 20:54:13,930 WARN L193 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-12-17 20:54:15,237 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2020-12-17 20:54:16,458 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2020-12-17 20:54:17,701 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2020-12-17 20:54:18,464 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2020-12-17 20:54:20,045 WARN L193 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 85 [2020-12-17 20:54:21,440 WARN L193 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2020-12-17 20:54:23,531 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 108 DAG size of output: 97 [2020-12-17 20:54:24,857 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-12-17 20:54:25,613 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2020-12-17 20:54:26,744 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2020-12-17 20:54:27,576 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2020-12-17 20:54:29,036 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2020-12-17 20:54:30,724 WARN L193 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2020-12-17 20:54:32,031 WARN L193 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 73 [2020-12-17 20:54:33,697 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2020-12-17 20:54:34,916 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-12-17 20:54:36,834 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 99 DAG size of output: 90 [2020-12-17 20:54:38,418 WARN L193 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2020-12-17 20:54:40,089 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 98 DAG size of output: 85 [2020-12-17 20:54:41,529 WARN L193 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2020-12-17 20:54:43,033 WARN L193 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-12-17 20:54:44,595 WARN L193 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2020-12-17 20:54:46,874 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 117 DAG size of output: 105 [2020-12-17 20:54:49,279 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2020-12-17 20:54:50,947 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-12-17 20:54:52,178 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-12-17 20:54:52,944 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-12-17 20:54:54,314 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-12-17 20:54:55,125 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 46 Received shutdown request... [2020-12-17 20:54:56,258 WARN L210 SmtUtils]: Removed 11 from assertion stack [2020-12-17 20:54:56,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2020-12-17 20:54:56,459 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-12-17 20:54:56,459 WARN L546 AbstractCegarLoop]: Verification canceled [2020-12-17 20:54:56,470 WARN L250 ceAbstractionStarter]: Timeout [2020-12-17 20:54:56,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.12 08:54:56 BasicIcfg [2020-12-17 20:54:56,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-17 20:54:56,499 INFO L168 Benchmark]: Toolchain (without parser) took 826744.20 ms. Allocated memory was 302.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 276.6 MB in the beginning and 859.0 MB in the end (delta: -582.4 MB). Peak memory consumption was 929.7 MB. Max. memory is 16.0 GB. [2020-12-17 20:54:56,500 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 271.9 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-17 20:54:56,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1082.41 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 259.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.0 GB. [2020-12-17 20:54:56,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.59 ms. Allocated memory is still 302.0 MB. Free memory was 259.4 MB in the beginning and 257.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-17 20:54:56,501 INFO L168 Benchmark]: Boogie Preprocessor took 43.85 ms. Allocated memory is still 302.0 MB. Free memory was 257.3 MB in the beginning and 255.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-17 20:54:56,501 INFO L168 Benchmark]: RCFGBuilder took 894.92 ms. Allocated memory is still 302.0 MB. Free memory was 255.2 MB in the beginning and 221.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2020-12-17 20:54:56,501 INFO L168 Benchmark]: TraceAbstraction took 824641.76 ms. Allocated memory was 302.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 220.6 MB in the beginning and 859.0 MB in the end (delta: -638.4 MB). Peak memory consumption was 870.5 MB. Max. memory is 16.0 GB. [2020-12-17 20:54:56,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 271.9 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1082.41 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 259.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 67.59 ms. Allocated memory is still 302.0 MB. Free memory was 259.4 MB in the beginning and 257.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 43.85 ms. Allocated memory is still 302.0 MB. Free memory was 257.3 MB in the beginning and 255.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 894.92 ms. Allocated memory is still 302.0 MB. Free memory was 255.2 MB in the beginning and 221.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 824641.76 ms. Allocated memory was 302.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 220.6 MB in the beginning and 859.0 MB in the end (delta: -638.4 MB). Peak memory consumption was 870.5 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 175 states, 59 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 84 for 288ms.. - 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 175 states, 59 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 84 for 288ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 139 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 824.3s, OverallIterations: 17, TraceHistogramMax: 5, AutomataDifference: 629.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.4s, HoareTripleCheckerStatistics: 4903 SDtfs, 30934 SDslu, 65050 SDs, 0 SdLazy, 17739 SolverSat, 1323 SolverUnsat, 1988 SolverUnknown, 0 SolverNotchecked, 244.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2655 GetRequests, 1831 SyntacticMatches, 5 SemanticMatches, 818 ConstructedPredicates, 11 IntricatePredicates, 0 DeprecatedPredicates, 51468 ImplicationChecksByTransitivity, 519.5s 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, 1.9s SatisfiabilityAnalysisTime, 186.8s 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 [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process !SESSION 2020-12-17 20:41:05.878 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.9 java.vendor=AdoptOpenJDK BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_GB Framework arguments: -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 Command-line arguments: -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 !ENTRY org.eclipse.osgi 4 0 2020-12-17 20:54:56.791 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99454d038/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99454d038/.metadata/.log.