/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread/bigshot_p.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-15 23:31:28,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 23:31:28,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 23:31:28,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 23:31:28,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 23:31:28,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 23:31:28,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 23:31:28,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 23:31:28,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 23:31:28,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 23:31:28,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 23:31:28,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 23:31:28,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 23:31:28,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 23:31:28,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 23:31:28,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 23:31:28,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 23:31:28,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 23:31:28,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 23:31:28,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 23:31:28,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 23:31:28,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 23:31:28,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 23:31:28,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 23:31:28,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 23:31:28,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 23:31:28,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 23:31:28,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 23:31:28,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 23:31:28,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 23:31:28,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 23:31:28,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 23:31:28,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 23:31:28,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 23:31:28,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 23:31:28,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 23:31:28,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 23:31:28,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 23:31:28,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 23:31:28,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 23:31:28,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 23:31:28,912 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-PN-SemanticLbe.epf [2020-10-15 23:31:28,952 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 23:31:28,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 23:31:28,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 23:31:28,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 23:31:28,954 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 23:31:28,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 23:31:28,955 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 23:31:28,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 23:31:28,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 23:31:28,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 23:31:28,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 23:31:28,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 23:31:28,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 23:31:28,957 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 23:31:28,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 23:31:28,957 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 23:31:28,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 23:31:28,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 23:31:28,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 23:31:28,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 23:31:28,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 23:31:28,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 23:31:28,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 23:31:28,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 23:31:28,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 23:31:28,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 23:31:28,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 23:31:28,960 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-15 23:31:28,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 23:31:29,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 23:31:29,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 23:31:29,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 23:31:29,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 23:31:29,267 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 23:31:29,267 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/bigshot_p.i [2020-10-15 23:31:29,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faaee425e/0ecd3a1f04074eba9c398a888ff809ed/FLAG37aa4a848 [2020-10-15 23:31:29,884 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 23:31:29,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/bigshot_p.i [2020-10-15 23:31:29,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faaee425e/0ecd3a1f04074eba9c398a888ff809ed/FLAG37aa4a848 [2020-10-15 23:31:30,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faaee425e/0ecd3a1f04074eba9c398a888ff809ed [2020-10-15 23:31:30,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 23:31:30,105 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-15 23:31:30,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 23:31:30,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 23:31:30,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 23:31:30,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:31:30" (1/1) ... [2020-10-15 23:31:30,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34491526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:30, skipping insertion in model container [2020-10-15 23:31:30,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:31:30" (1/1) ... [2020-10-15 23:31:30,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 23:31:30,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 23:31:30,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 23:31:30,826 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 23:31:30,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 23:31:31,053 INFO L208 MainTranslator]: Completed translation [2020-10-15 23:31:31,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31 WrapperNode [2020-10-15 23:31:31,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 23:31:31,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-15 23:31:31,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-15 23:31:31,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-15 23:31:31,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (1/1) ... [2020-10-15 23:31:31,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (1/1) ... [2020-10-15 23:31:31,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-15 23:31:31,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 23:31:31,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 23:31:31,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 23:31:31,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (1/1) ... [2020-10-15 23:31:31,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (1/1) ... [2020-10-15 23:31:31,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (1/1) ... [2020-10-15 23:31:31,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (1/1) ... [2020-10-15 23:31:31,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (1/1) ... [2020-10-15 23:31:31,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (1/1) ... [2020-10-15 23:31:31,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (1/1) ... [2020-10-15 23:31:31,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 23:31:31,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 23:31:31,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 23:31:31,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 23:31:31,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (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 [2020-10-15 23:31:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 23:31:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 23:31:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 23:31:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 23:31:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-15 23:31:31,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-15 23:31:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-15 23:31:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-15 23:31:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 23:31:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 23:31:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 23:31:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 23:31:31,238 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-15 23:31:31,618 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 23:31:31,618 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 23:31:31,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:31:31 BoogieIcfgContainer [2020-10-15 23:31:31,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 23:31:31,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 23:31:31,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 23:31:31,625 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 23:31:31,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 11:31:30" (1/3) ... [2020-10-15 23:31:31,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@378efe31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 11:31:31, skipping insertion in model container [2020-10-15 23:31:31,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:31:31" (2/3) ... [2020-10-15 23:31:31,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@378efe31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 11:31:31, skipping insertion in model container [2020-10-15 23:31:31,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:31:31" (3/3) ... [2020-10-15 23:31:31,629 INFO L111 eAbstractionObserver]: Analyzing ICFG bigshot_p.i [2020-10-15 23:31:31,642 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-15 23:31:31,650 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 23:31:31,651 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-15 23:31:31,677 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,677 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,677 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,678 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,679 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,679 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,680 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,680 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,680 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#ptr.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,680 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#product| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,680 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#sizeOfFields| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,681 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#amountOfFields| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,681 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#ptr.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,681 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#ptr.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,681 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,682 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,682 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,682 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,683 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,683 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,683 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,683 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,684 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,684 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,684 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,685 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,685 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,685 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,685 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,685 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,686 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,686 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,686 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,686 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,687 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,687 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,687 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,687 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,688 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,688 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,688 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,688 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,689 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,689 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,689 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,689 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,690 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,690 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,690 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,690 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,690 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,690 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,691 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,691 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,691 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,694 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,695 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,695 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#product| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,695 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,696 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,696 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,696 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#sizeOfFields| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,696 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#ptr.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,697 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,697 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#amountOfFields| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,697 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#ptr.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,708 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,708 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,708 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,708 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,709 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,709 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,710 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,710 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,710 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,711 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,711 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,711 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,711 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,712 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-15 23:31:31,738 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-15 23:31:31,758 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-15 23:31:31,758 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-15 23:31:31,758 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-15 23:31:31,759 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 23:31:31,759 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 23:31:31,759 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-15 23:31:31,759 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 23:31:31,759 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 23:31:31,773 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 72 places, 72 transitions, 166 flow [2020-10-15 23:31:31,821 INFO L129 PetriNetUnfolder]: 6/72 cut-off events. [2020-10-15 23:31:31,821 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-15 23:31:31,826 INFO L80 FinitePrefix]: Finished finitePrefix Result has 83 conditions, 72 events. 6/72 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 88 event pairs, 0 based on Foata normal form. 0/66 useless extension candidates. Maximal degree in co-relation 45. Up to 3 conditions per place. [2020-10-15 23:31:31,827 INFO L82 GeneralOperation]: Start removeDead. Operand has 72 places, 72 transitions, 166 flow [2020-10-15 23:31:31,834 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 60 places, 59 transitions, 136 flow [2020-10-15 23:31:31,837 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-15 23:31:31,839 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 60 places, 59 transitions, 136 flow [2020-10-15 23:31:31,843 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 60 places, 59 transitions, 136 flow [2020-10-15 23:31:31,843 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 60 places, 59 transitions, 136 flow [2020-10-15 23:31:31,865 INFO L129 PetriNetUnfolder]: 5/61 cut-off events. [2020-10-15 23:31:31,866 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-15 23:31:31,866 INFO L80 FinitePrefix]: Finished finitePrefix Result has 72 conditions, 61 events. 5/61 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 84 event pairs, 0 based on Foata normal form. 0/57 useless extension candidates. Maximal degree in co-relation 37. Up to 3 conditions per place. [2020-10-15 23:31:31,868 INFO L117 LiptonReduction]: Number of co-enabled transitions 568 [2020-10-15 23:31:33,288 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2020-10-15 23:31:33,486 INFO L132 LiptonReduction]: Checked pairs total: 1262 [2020-10-15 23:31:33,487 INFO L134 LiptonReduction]: Total number of compositions: 48 [2020-10-15 23:31:33,489 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1655 [2020-10-15 23:31:33,499 INFO L129 PetriNetUnfolder]: 4/23 cut-off events. [2020-10-15 23:31:33,500 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-15 23:31:33,500 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-15 23:31:33,501 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 23:31:33,501 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 23:31:33,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 23:31:33,507 INFO L82 PathProgramCache]: Analyzing trace with hash -963948524, now seen corresponding path program 1 times [2020-10-15 23:31:33,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-15 23:31:33,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162702990] [2020-10-15 23:31:33,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 23:31:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 23:31:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 23:31:33,789 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162702990] [2020-10-15 23:31:33,790 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 23:31:33,791 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 23:31:33,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669455113] [2020-10-15 23:31:33,802 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 23:31:33,803 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-15 23:31:33,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 23:31:33,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 23:31:33,823 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 120 [2020-10-15 23:31:33,826 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 24 places, 22 transitions, 62 flow. Second operand 5 states. [2020-10-15 23:31:33,826 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-15 23:31:33,826 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 120 [2020-10-15 23:31:33,828 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-15 23:31:33,968 INFO L129 PetriNetUnfolder]: 40/118 cut-off events. [2020-10-15 23:31:33,968 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-10-15 23:31:33,969 INFO L80 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 118 events. 40/118 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 474 event pairs, 6 based on Foata normal form. 2/105 useless extension candidates. Maximal degree in co-relation 127. Up to 53 conditions per place. [2020-10-15 23:31:33,972 INFO L132 encePairwiseOnDemand]: 112/120 looper letters, 21 selfloop transitions, 8 changer transitions 1/37 dead transitions. [2020-10-15 23:31:33,972 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 29 places, 37 transitions, 161 flow [2020-10-15 23:31:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 23:31:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-10-15 23:31:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 503 transitions. [2020-10-15 23:31:33,992 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.6986111111111111 [2020-10-15 23:31:33,993 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 503 transitions. [2020-10-15 23:31:33,993 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 503 transitions. [2020-10-15 23:31:33,996 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-15 23:31:33,999 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 503 transitions. [2020-10-15 23:31:34,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-10-15 23:31:34,013 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 7 states. [2020-10-15 23:31:34,013 INFO L81 ComplementDD]: Finished complementDD. Result 7 states. [2020-10-15 23:31:34,015 INFO L185 Difference]: Start difference. First operand has 24 places, 22 transitions, 62 flow. Second operand 6 states and 503 transitions. [2020-10-15 23:31:34,017 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 29 places, 37 transitions, 161 flow [2020-10-15 23:31:34,020 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 25 places, 37 transitions, 143 flow, removed 0 selfloop flow, removed 4 redundant places. [2020-10-15 23:31:34,023 INFO L241 Difference]: Finished difference. Result has 28 places, 27 transitions, 100 flow [2020-10-15 23:31:34,026 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=48, PETRI_DIFFERENCE_MINUEND_PLACES=20, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=21, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=15, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=100, PETRI_PLACES=28, PETRI_TRANSITIONS=27} [2020-10-15 23:31:34,027 INFO L342 CegarLoopForPetriNet]: 24 programPoint places, 4 predicate places. [2020-10-15 23:31:34,027 INFO L481 AbstractCegarLoop]: Abstraction has has 28 places, 27 transitions, 100 flow [2020-10-15 23:31:34,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 23:31:34,027 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-15 23:31:34,028 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 23:31:34,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 23:31:34,028 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 23:31:34,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 23:31:34,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1882564202, now seen corresponding path program 1 times [2020-10-15 23:31:34,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-15 23:31:34,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952369500] [2020-10-15 23:31:34,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 23:31:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-15 23:31:34,087 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-15 23:31:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-15 23:31:34,133 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-15 23:31:34,161 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-15 23:31:34,161 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-15 23:31:34,165 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 23:31:34,166 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-10-15 23:31:34,174 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [242] [242] L1107-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= ULTIMATE.start___VERIFIER_assert_~expression_Out-2074254314 0) (= (select (select |#memory_int_In-2074254314| ~v~0.base_In-2074254314) ~v~0.offset_In-2074254314) |ULTIMATE.start_main_#t~mem9_Out-2074254314|) (not (= 66 |ULTIMATE.start_main_#t~mem9_Out-2074254314|)) (not |ULTIMATE.start_main_#t~short10_Out-2074254314|) (or (not (= ~v~0.base_In-2074254314 0)) (not (= ~v~0.offset_In-2074254314 0))) (= ULTIMATE.start___VERIFIER_assert_~expression_Out-2074254314 |ULTIMATE.start___VERIFIER_assert_#in~expression_Out-2074254314|)) InVars {~v~0.offset=~v~0.offset_In-2074254314, #memory_int=|#memory_int_In-2074254314|, ~v~0.base=~v~0.base_In-2074254314} OutVars{ULTIMATE.start_main_#t~mem9=|ULTIMATE.start_main_#t~mem9_Out-2074254314|, ULTIMATE.start___VERIFIER_assert_~expression=ULTIMATE.start___VERIFIER_assert_~expression_Out-2074254314, ~v~0.offset=~v~0.offset_In-2074254314, #memory_int=|#memory_int_In-2074254314|, ULTIMATE.start_main_#t~short10=|ULTIMATE.start_main_#t~short10_Out-2074254314|, ~v~0.base=~v~0.base_In-2074254314, ULTIMATE.start___VERIFIER_assert_#in~expression=|ULTIMATE.start___VERIFIER_assert_#in~expression_Out-2074254314|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem9, ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~short10, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2020-10-15 23:31:34,181 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,182 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,183 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,183 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,184 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,184 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,185 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,185 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,186 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,186 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,187 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,187 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,188 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,188 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,189 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,189 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,189 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,190 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,190 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,191 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,191 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,192 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2020-10-15 23:31:34,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 11:31:34 BasicIcfg [2020-10-15 23:31:34,208 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-15 23:31:34,210 INFO L168 Benchmark]: Toolchain (without parser) took 4105.69 ms. Allocated memory was 252.7 MB in the beginning and 374.3 MB in the end (delta: 121.6 MB). Free memory was 208.7 MB in the beginning and 248.4 MB in the end (delta: -39.7 MB). Peak memory consumption was 81.9 MB. Max. memory is 14.2 GB. [2020-10-15 23:31:34,211 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 252.7 MB. Free memory is still 229.1 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-15 23:31:34,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 948.48 ms. Allocated memory was 252.7 MB in the beginning and 319.8 MB in the end (delta: 67.1 MB). Free memory was 208.7 MB in the beginning and 235.0 MB in the end (delta: -26.3 MB). Peak memory consumption was 51.1 MB. Max. memory is 14.2 GB. [2020-10-15 23:31:34,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.27 ms. Allocated memory is still 319.8 MB. Free memory was 235.0 MB in the beginning and 232.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-15 23:31:34,213 INFO L168 Benchmark]: Boogie Preprocessor took 47.58 ms. Allocated memory is still 319.8 MB. Free memory was 232.5 MB in the beginning and 230.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-15 23:31:34,214 INFO L168 Benchmark]: RCFGBuilder took 443.77 ms. Allocated memory is still 319.8 MB. Free memory was 230.0 MB in the beginning and 205.6 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 14.2 GB. [2020-10-15 23:31:34,215 INFO L168 Benchmark]: TraceAbstraction took 2586.81 ms. Allocated memory was 319.8 MB in the beginning and 374.3 MB in the end (delta: 54.5 MB). Free memory was 205.6 MB in the beginning and 248.4 MB in the end (delta: -42.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 14.2 GB. [2020-10-15 23:31:34,220 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 252.7 MB. Free memory is still 229.1 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 948.48 ms. Allocated memory was 252.7 MB in the beginning and 319.8 MB in the end (delta: 67.1 MB). Free memory was 208.7 MB in the beginning and 235.0 MB in the end (delta: -26.3 MB). Peak memory consumption was 51.1 MB. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 73.27 ms. Allocated memory is still 319.8 MB. Free memory was 235.0 MB in the beginning and 232.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 47.58 ms. Allocated memory is still 319.8 MB. Free memory was 232.5 MB in the beginning and 230.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 443.77 ms. Allocated memory is still 319.8 MB. Free memory was 230.0 MB in the beginning and 205.6 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 14.2 GB. * TraceAbstraction took 2586.81 ms. Allocated memory was 319.8 MB in the beginning and 374.3 MB in the end (delta: 54.5 MB). Free memory was 205.6 MB in the beginning and 248.4 MB in the end (delta: -42.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 403 VarBasedMoverChecksPositive, 31 VarBasedMoverChecksNegative, 3 SemBasedMoverChecksPositive, 28 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.2s, 63 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 1.6s, 60 PlacesBefore, 24 PlacesAfterwards, 59 TransitionsBefore, 22 TransitionsAfterwards, 568 CoEnabledTransitionPairs, 4 FixpointIterations, 16 TrivialSequentialCompositions, 17 ConcurrentSequentialCompositions, 5 TrivialYvCompositions, 9 ConcurrentYvCompositions, 1 ChoiceCompositions, 48 TotalNumberOfCompositions, 1262 MoverChecksTotal - CounterExampleResult [Line: 1088]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1089] 0 char *v; [L1102] 0 pthread_t t1, t2; [L1103] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [v={0:0}] [L1104] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [v={0:0}] [L1097] COND FALSE 2 !(\read(*v)) [L1098] 2 return 0; [L1105] 0 \read(t1) VAL [v={0:0}] [L1092] 1 v = calloc(8, sizeof(char)) [L1093] 1 return 0; [L1105] FCALL, JOIN 1 pthread_join(t1, 0) VAL [v={3:0}] [L1106] 0 \read(t2) VAL [v={3:0}] [L1106] FCALL, JOIN 2 pthread_join(t2, 0) VAL [v={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 2.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.7s, HoareTripleCheckerStatistics: 5 SDtfs, 28 SDslu, 6 SDs, 0 SdLazy, 42 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=1, 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: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 858 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...