/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread/bigshot_s2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-26 20:45:18,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-26 20:45:18,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-26 20:45:18,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-26 20:45:18,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-26 20:45:18,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-26 20:45:18,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-26 20:45:18,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-26 20:45:18,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-26 20:45:18,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-26 20:45:18,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-26 20:45:18,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-26 20:45:18,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-26 20:45:18,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-26 20:45:18,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-26 20:45:18,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-26 20:45:18,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-26 20:45:18,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-26 20:45:18,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-26 20:45:18,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-26 20:45:18,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-26 20:45:18,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-26 20:45:18,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-26 20:45:18,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-26 20:45:18,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-26 20:45:18,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-26 20:45:18,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-26 20:45:18,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-26 20:45:18,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-26 20:45:18,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-26 20:45:18,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-26 20:45:18,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-26 20:45:18,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-26 20:45:18,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-26 20:45:18,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-26 20:45:18,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-26 20:45:18,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-26 20:45:18,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-26 20:45:18,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-26 20:45:18,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-26 20:45:18,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-26 20:45:18,819 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-26 20:45:18,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-26 20:45:18,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-26 20:45:18,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-26 20:45:18,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-26 20:45:18,849 INFO L138 SettingsManager]: * Use SBE=true [2019-12-26 20:45:18,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-26 20:45:18,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-26 20:45:18,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-26 20:45:18,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-26 20:45:18,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-26 20:45:18,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-26 20:45:18,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-26 20:45:18,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-26 20:45:18,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-26 20:45:18,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-26 20:45:18,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-26 20:45:18,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-26 20:45:18,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-26 20:45:18,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-26 20:45:18,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-26 20:45:18,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-26 20:45:18,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-26 20:45:18,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-26 20:45:18,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-26 20:45:18,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-26 20:45:18,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-26 20:45:18,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-26 20:45:18,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-26 20:45:18,854 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-26 20:45:18,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-26 20:45:19,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-26 20:45:19,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-26 20:45:19,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-26 20:45:19,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-26 20:45:19,167 INFO L275 PluginConnector]: CDTParser initialized [2019-12-26 20:45:19,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/bigshot_s2.i [2019-12-26 20:45:19,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e3c9b2e/5104a9cf1e2e421e9668fd922d2150f7/FLAGa6f72c69c [2019-12-26 20:45:19,823 INFO L306 CDTParser]: Found 1 translation units. [2019-12-26 20:45:19,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/bigshot_s2.i [2019-12-26 20:45:19,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e3c9b2e/5104a9cf1e2e421e9668fd922d2150f7/FLAGa6f72c69c [2019-12-26 20:45:20,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e3c9b2e/5104a9cf1e2e421e9668fd922d2150f7 [2019-12-26 20:45:20,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-26 20:45:20,089 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-26 20:45:20,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-26 20:45:20,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-26 20:45:20,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-26 20:45:20,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 08:45:20" (1/1) ... [2019-12-26 20:45:20,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc5b1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:20, skipping insertion in model container [2019-12-26 20:45:20,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 08:45:20" (1/1) ... [2019-12-26 20:45:20,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-26 20:45:20,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-26 20:45:20,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 20:45:20,797 INFO L203 MainTranslator]: Completed pre-run [2019-12-26 20:45:20,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 20:45:21,023 INFO L208 MainTranslator]: Completed translation [2019-12-26 20:45:21,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21 WrapperNode [2019-12-26 20:45:21,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-26 20:45:21,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-26 20:45:21,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-26 20:45:21,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-26 20:45:21,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (1/1) ... [2019-12-26 20:45:21,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (1/1) ... [2019-12-26 20:45:21,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-26 20:45:21,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-26 20:45:21,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-26 20:45:21,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-26 20:45:21,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (1/1) ... [2019-12-26 20:45:21,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (1/1) ... [2019-12-26 20:45:21,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (1/1) ... [2019-12-26 20:45:21,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (1/1) ... [2019-12-26 20:45:21,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (1/1) ... [2019-12-26 20:45:21,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (1/1) ... [2019-12-26 20:45:21,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (1/1) ... [2019-12-26 20:45:21,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-26 20:45:21,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-26 20:45:21,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-26 20:45:21,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-26 20:45:21,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (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 [2019-12-26 20:45:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-26 20:45:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-26 20:45:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-26 20:45:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-26 20:45:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-26 20:45:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-26 20:45:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-26 20:45:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-26 20:45:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-26 20:45:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-26 20:45:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-26 20:45:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-26 20:45:21,211 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-26 20:45:21,540 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-26 20:45:21,541 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-26 20:45:21,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 08:45:21 BoogieIcfgContainer [2019-12-26 20:45:21,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-26 20:45:21,545 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-26 20:45:21,545 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-26 20:45:21,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-26 20:45:21,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 08:45:20" (1/3) ... [2019-12-26 20:45:21,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f549da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 08:45:21, skipping insertion in model container [2019-12-26 20:45:21,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 08:45:21" (2/3) ... [2019-12-26 20:45:21,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f549da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 08:45:21, skipping insertion in model container [2019-12-26 20:45:21,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 08:45:21" (3/3) ... [2019-12-26 20:45:21,560 INFO L109 eAbstractionObserver]: Analyzing ICFG bigshot_s2.i [2019-12-26 20:45:21,575 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-26 20:45:21,576 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-26 20:45:21,584 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-26 20:45:21,585 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-26 20:45:21,654 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,654 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,654 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,654 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,655 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,655 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,656 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,656 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,656 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,656 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,657 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,657 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,657 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,658 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,658 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,658 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,659 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,659 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,659 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,659 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,660 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,660 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,660 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,660 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,661 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,661 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,661 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,661 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,662 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,662 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,662 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,662 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,663 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,663 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,663 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,663 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,664 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,664 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,664 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,664 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,665 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,665 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,665 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,665 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,665 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,666 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,666 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,669 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,669 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,670 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,670 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,670 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,670 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,670 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,671 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,671 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,671 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,671 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,671 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,672 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,672 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,678 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,678 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,678 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,679 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,679 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,679 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 20:45:21,703 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-26 20:45:21,725 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-26 20:45:21,725 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-26 20:45:21,725 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-26 20:45:21,726 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-26 20:45:21,726 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-26 20:45:21,726 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-26 20:45:21,726 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-26 20:45:21,726 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-26 20:45:21,741 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 66 places, 65 transitions [2019-12-26 20:45:21,743 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 66 places, 65 transitions [2019-12-26 20:45:21,787 INFO L132 PetriNetUnfolder]: 4/61 cut-off events. [2019-12-26 20:45:21,787 INFO L133 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2019-12-26 20:45:21,793 INFO L76 FinitePrefix]: Finished finitePrefix Result has 70 conditions, 61 events. 4/61 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 43 event pairs. 0/56 useless extension candidates. Maximal degree in co-relation 45. Up to 2 conditions per place. [2019-12-26 20:45:21,796 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 66 places, 65 transitions [2019-12-26 20:45:21,824 INFO L132 PetriNetUnfolder]: 4/61 cut-off events. [2019-12-26 20:45:21,824 INFO L133 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2019-12-26 20:45:21,826 INFO L76 FinitePrefix]: Finished finitePrefix Result has 70 conditions, 61 events. 4/61 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 43 event pairs. 0/56 useless extension candidates. Maximal degree in co-relation 45. Up to 2 conditions per place. [2019-12-26 20:45:21,830 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 96 [2019-12-26 20:45:21,834 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-26 20:45:23,326 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-12-26 20:45:23,533 INFO L206 etLargeBlockEncoding]: Checked pairs total: 65 [2019-12-26 20:45:23,534 INFO L214 etLargeBlockEncoding]: Total number of compositions: 58 [2019-12-26 20:45:23,537 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 23 places, 21 transitions [2019-12-26 20:45:23,546 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 19 states. [2019-12-26 20:45:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2019-12-26 20:45:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-26 20:45:23,554 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 20:45:23,555 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 20:45:23,556 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 20:45:23,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 20:45:23,562 INFO L82 PathProgramCache]: Analyzing trace with hash -509445840, now seen corresponding path program 1 times [2019-12-26 20:45:23,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 20:45:23,574 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040531724] [2019-12-26 20:45:23,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 20:45:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 20:45:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 20:45:23,781 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040531724] [2019-12-26 20:45:23,782 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 20:45:23,782 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 20:45:23,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873178820] [2019-12-26 20:45:23,788 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 20:45:23,788 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 20:45:23,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 20:45:23,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 20:45:23,807 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 3 states. [2019-12-26 20:45:23,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 20:45:23,832 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions. [2019-12-26 20:45:23,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 20:45:23,834 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-26 20:45:23,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 20:45:23,843 INFO L225 Difference]: With dead ends: 19 [2019-12-26 20:45:23,844 INFO L226 Difference]: Without dead ends: 18 [2019-12-26 20:45:23,845 INFO L631 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 [2019-12-26 20:45:23,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2019-12-26 20:45:23,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2019-12-26 20:45:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2019-12-26 20:45:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2019-12-26 20:45:23,878 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 13 [2019-12-26 20:45:23,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 20:45:23,879 INFO L462 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2019-12-26 20:45:23,879 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 20:45:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2019-12-26 20:45:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-26 20:45:23,880 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 20:45:23,880 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 20:45:23,880 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 20:45:23,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 20:45:23,881 INFO L82 PathProgramCache]: Analyzing trace with hash 1467521456, now seen corresponding path program 1 times [2019-12-26 20:45:23,881 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 20:45:23,881 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696953444] [2019-12-26 20:45:23,881 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 20:45:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 20:45:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 20:45:24,022 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-26 20:45:24,023 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-26 20:45:24,029 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [227] [227] ULTIMATE.startENTRY-->L1103: Formula: (let ((.cse1 (store |v_#valid_49| 0 0))) (let ((.cse2 (store .cse1 |v_#t~string3.base_8| 1))) (let ((.cse0 (store .cse2 |v_ULTIMATE.start_main_~#t1~0.base_19| 1))) (and (= (store (store (store |v_#length_26| |v_#t~string3.base_8| 8) |v_ULTIMATE.start_main_~#t1~0.base_19| 4) |v_ULTIMATE.start_main_~#t2~0.base_22| 4) |v_#length_24|) (= 0 |v_#NULL.base_4|) (= |v_ULTIMATE.start_main_~#t1~0.offset_15| 0) (= 0 |v_#t~string3.offset_8|) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0.base_22| 1) |v_#valid_47|) (< |v_#StackHeapBarrier_13| |v_#t~string3.base_8|) (= (select .cse1 |v_#t~string3.base_8|) 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t2~0.base_22|) (= (store |v_#memory_int_40| |v_ULTIMATE.start_main_~#t1~0.base_19| (store (select |v_#memory_int_40| |v_ULTIMATE.start_main_~#t1~0.base_19|) |v_ULTIMATE.start_main_~#t1~0.offset_15| 0)) |v_#memory_int_39|) (= |v_#NULL.offset_4| 0) (= v_~v~0.offset_23 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2~0.base_22|)) (= (select .cse2 |v_ULTIMATE.start_main_~#t1~0.base_19|) 0) (= |v_ULTIMATE.start_main_~#t2~0.offset_20| 0) (= v_~v~0.base_23 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1~0.base_19|) (< 0 |v_#StackHeapBarrier_13|))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_40|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_7|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_20|, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_11|, ~v~0.base=v_~v~0.base_23, #NULL.base=|v_#NULL.base_4|, #t~string3.offset=|v_#t~string3.offset_8|, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_19|, ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_19|, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~mem8=|v_ULTIMATE.start_main_#t~mem8_16|, ~v~0.offset=v_~v~0.offset_23, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_15|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_39|, #length=|v_#length_24|, ULTIMATE.start_main_#t~mem6=|v_ULTIMATE.start_main_#t~mem6_12|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_15|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_22|, #t~string3.base=|v_#t~string3.base_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_~#t2~0.offset, #NULL.offset, ULTIMATE.start_main_#t~nondet7, ~v~0.base, #NULL.base, #t~string3.offset, ULTIMATE.start_main_~#t1~0.base, ULTIMATE.start_main_#t~mem9, ULTIMATE.start_main_#t~mem8, ~v~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, #length, ULTIMATE.start_main_#t~mem6, ULTIMATE.start_main_~#t1~0.offset, ULTIMATE.start_main_~#t2~0.base, #t~string3.base] because there is no mapped edge [2019-12-26 20:45:24,030 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [220] [220] thread1ENTRY-->thread1EXIT: Formula: (and (< |v_thread1Thread1of1ForFork1_#t~malloc2.base_8| |v_#StackHeapBarrier_12|) (= (select |v_#valid_43| |v_thread1Thread1of1ForFork1_#t~malloc2.base_8|) 0) (= v_~v~0.base_19 |v_thread1Thread1of1ForFork1_#t~malloc2.base_8|) (not (= 0 |v_thread1Thread1of1ForFork1_#t~malloc2.base_8|)) (= |v_thread1Thread1of1ForFork1_#in~arg.base_5| v_thread1Thread1of1ForFork1_~arg.base_5) (= |v_thread1Thread1of1ForFork1_#res.base_6| 0) (= |v_#valid_42| (store |v_#valid_43| |v_thread1Thread1of1ForFork1_#t~malloc2.base_8| 1)) (= v_~v~0.offset_19 |v_thread1Thread1of1ForFork1_#t~malloc2.offset_8|) (= |v_thread1Thread1of1ForFork1_#in~arg.offset_5| v_thread1Thread1of1ForFork1_~arg.offset_5) (= 0 |v_thread1Thread1of1ForFork1_#res.offset_6|) (= (store |v_#length_23| |v_thread1Thread1of1ForFork1_#t~malloc2.base_8| 8) |v_#length_22|) (= 0 |v_thread1Thread1of1ForFork1_#t~malloc2.offset_8|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_5|, #valid=|v_#valid_43|, thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_5|, #length=|v_#length_23|} OutVars{thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_5|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_6|, thread1Thread1of1ForFork1_#t~malloc2.offset=|v_thread1Thread1of1ForFork1_#t~malloc2.offset_8|, thread1Thread1of1ForFork1_~arg.offset=v_thread1Thread1of1ForFork1_~arg.offset_5, thread1Thread1of1ForFork1_#t~malloc2.base=|v_thread1Thread1of1ForFork1_#t~malloc2.base_8|, thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_6|, ~v~0.base=v_~v~0.base_19, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ~v~0.offset=v_~v~0.offset_19, #valid=|v_#valid_42|, thread1Thread1of1ForFork1_~arg.base=v_thread1Thread1of1ForFork1_~arg.base_5, thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_5|, #length=|v_#length_22|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_#t~malloc2.offset, thread1Thread1of1ForFork1_~arg.offset, ~v~0.offset, thread1Thread1of1ForFork1_#t~malloc2.base, #valid, thread1Thread1of1ForFork1_~arg.base, thread1Thread1of1ForFork1_#res.offset, #length, ~v~0.base] because there is no mapped edge [2019-12-26 20:45:24,030 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [191] [191] L1103-1-->L1104-1: Formula: (= |v_ULTIMATE.start_main_#t~mem6_8| (select (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1~0.base_9|) |v_ULTIMATE.start_main_~#t1~0.offset_8|)) InVars {ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_9|, #memory_int=|v_#memory_int_16|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_8|} OutVars{ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_9|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_3|, #memory_int=|v_#memory_int_16|, ULTIMATE.start_main_#t~mem6=|v_ULTIMATE.start_main_#t~mem6_8|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~mem6] because there is no mapped edge [2019-12-26 20:45:24,031 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [219] [219] thread2ENTRY-->L-1-6: Formula: (and (= v_~v~0.base_18 |v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_16|) (= |v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11_20| 0) (or (not (= v_~v~0.offset_18 0)) (not (= v_~v~0.base_18 0))) (= |v_thread2Thread1of1ForFork0_#in~arg.base_9| v_thread2Thread1of1ForFork0_~arg.base_9) (= |v_#t~string3.base_7| |v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base_12|) (= |v_thread2Thread1of1ForFork0_#in~arg.offset_9| v_thread2Thread1of1ForFork0_~arg.offset_9) (= |v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset_12| |v_#t~string3.offset_7|) (= v_~v~0.offset_18 |v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_16|)) InVars {~v~0.offset=v_~v~0.offset_18, thread2Thread1of1ForFork0_#in~arg.offset=|v_thread2Thread1of1ForFork0_#in~arg.offset_9|, ~v~0.base=v_~v~0.base_18, #t~string3.base=|v_#t~string3.base_7|, #t~string3.offset=|v_#t~string3.offset_7|, thread2Thread1of1ForFork0_#in~arg.base=|v_thread2Thread1of1ForFork0_#in~arg.base_9|} OutVars{thread2Thread1of1ForFork0_~arg.base=v_thread2Thread1of1ForFork0_~arg.base_9, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11_20|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset_13|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base_12|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_16|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base_13|, ~v~0.base=v_~v~0.base_18, #t~string3.offset=|v_#t~string3.offset_7|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_16|, thread2Thread1of1ForFork0_~arg.offset=v_thread2Thread1of1ForFork0_~arg.offset_9, ~v~0.offset=v_~v~0.offset_18, thread2Thread1of1ForFork0_#in~arg.offset=|v_thread2Thread1of1ForFork0_#in~arg.offset_9|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset_12|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12_18|, #t~string3.base=|v_#t~string3.base_7|, thread2Thread1of1ForFork0_#in~arg.base=|v_thread2Thread1of1ForFork0_#in~arg.base_9|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~arg.base, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base, thread2Thread1of1ForFork0_~arg.offset, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12] because there is no mapped edge [2019-12-26 20:45:24,032 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [231] [231] L-1-6-->thread2EXIT: Formula: (and (= 0 |thread2Thread1of1ForFork0_#res.base_Out2052262944|) (= |thread2Thread1of1ForFork0_#res.offset_Out2052262944| 0) (= |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12_Out2052262944| (select (select |#memory_int_In2052262944| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base_In2052262944|) (+ |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11_In2052262944| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset_In2052262944|))) (= |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_In2052262944| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base_In2052262944|) (= 0 |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12_Out2052262944|) (= |#memory_int_Out2052262944| (store |#memory_int_In2052262944| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_In2052262944| (store (select |#memory_int_In2052262944| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_In2052262944|) (+ |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_In2052262944| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11_In2052262944|) |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12_Out2052262944|))) (= |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset_In2052262944| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_In2052262944|)) InVars {thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_In2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11_In2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset_In2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base_In2052262944|, #memory_int=|#memory_int_In2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_In2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset_In2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base_In2052262944|} OutVars{thread2Thread1of1ForFork0_#res.offset=|thread2Thread1of1ForFork0_#res.offset_Out2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset11_In2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset_In2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base_In2052262944|, thread2Thread1of1ForFork0_#t~strcpy~res4.base=|thread2Thread1of1ForFork0_#t~strcpy~res4.base_Out2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_In2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base_In2052262944|, thread2Thread1of1ForFork0_#t~strcpy~res4.offset=|thread2Thread1of1ForFork0_#t~strcpy~res4.offset_Out2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_In2052262944|, thread2Thread1of1ForFork0_#res.base=|thread2Thread1of1ForFork0_#res.base_Out2052262944|, #memory_int=|#memory_int_Out2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset_In2052262944|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12_Out2052262944|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#res.offset, thread2Thread1of1ForFork0_#res.base, thread2Thread1of1ForFork0_#t~strcpy~res4.base, #memory_int, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem12, thread2Thread1of1ForFork0_#t~strcpy~res4.offset] because there is no mapped edge [2019-12-26 20:45:24,032 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [175] [175] L1105-2-->L1106-1: Formula: (= |v_ULTIMATE.start_main_#t~mem8_8| (select (select |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0.base_9|) |v_ULTIMATE.start_main_~#t2~0.offset_8|)) InVars {ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_8|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_9|} OutVars{ULTIMATE.start_main_#t~mem8=|v_ULTIMATE.start_main_#t~mem8_8|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_8|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_3|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8, ULTIMATE.start_main_#t~nondet7] because there is no mapped edge [2019-12-26 20:45:24,034 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [226] [226] L1107-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 0) (not (= |v_ULTIMATE.start_main_#t~mem9_18| 66)) (= |v_ULTIMATE.start_main_#t~mem9_18| (select (select |v_#memory_int_38| v_~v~0.base_22) v_~v~0.offset_22))) InVars {~v~0.offset=v_~v~0.offset_22, #memory_int=|v_#memory_int_38|, ~v~0.base=v_~v~0.base_22} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_18|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~v~0.offset=v_~v~0.offset_22, #memory_int=|v_#memory_int_38|, ~v~0.base=v_~v~0.base_22, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem9, ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-26 20:45:24,045 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-12-26 20:45:24,046 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-12-26 20:45:24,047 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-12-26 20:45:24,047 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-12-26 20:45:24,048 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-12-26 20:45:24,048 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-12-26 20:45:24,052 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-12-26 20:45:24,052 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-12-26 20:45:24,053 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-12-26 20:45:24,054 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-12-26 20:45:24,054 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-12-26 20:45:24,055 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-12-26 20:45:24,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 08:45:24 BasicIcfg [2019-12-26 20:45:24,077 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-26 20:45:24,079 INFO L168 Benchmark]: Toolchain (without parser) took 3990.18 ms. Allocated memory was 145.8 MB in the beginning and 248.5 MB in the end (delta: 102.8 MB). Free memory was 102.2 MB in the beginning and 113.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2019-12-26 20:45:24,081 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 145.8 MB. Free memory was 122.2 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-26 20:45:24,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 931.00 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 101.8 MB in the beginning and 122.0 MB in the end (delta: -20.2 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2019-12-26 20:45:24,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.26 ms. Allocated memory is still 203.9 MB. Free memory was 122.0 MB in the beginning and 119.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-26 20:45:24,086 INFO L168 Benchmark]: Boogie Preprocessor took 36.77 ms. Allocated memory is still 203.9 MB. Free memory was 119.2 MB in the beginning and 117.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-12-26 20:45:24,087 INFO L168 Benchmark]: RCFGBuilder took 399.50 ms. Allocated memory is still 203.9 MB. Free memory was 117.9 MB in the beginning and 94.8 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-12-26 20:45:24,088 INFO L168 Benchmark]: TraceAbstraction took 2532.30 ms. Allocated memory was 203.9 MB in the beginning and 248.5 MB in the end (delta: 44.6 MB). Free memory was 94.1 MB in the beginning and 113.5 MB in the end (delta: -19.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-12-26 20:45:24,106 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 145.8 MB. Free memory was 122.2 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 931.00 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 101.8 MB in the beginning and 122.0 MB in the end (delta: -20.2 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 82.26 ms. Allocated memory is still 203.9 MB. Free memory was 122.0 MB in the beginning and 119.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.77 ms. Allocated memory is still 203.9 MB. Free memory was 119.2 MB in the beginning and 117.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 399.50 ms. Allocated memory is still 203.9 MB. Free memory was 117.9 MB in the beginning and 94.8 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2532.30 ms. Allocated memory was 203.9 MB in the beginning and 248.5 MB in the end (delta: 44.6 MB). Free memory was 94.1 MB in the beginning and 113.5 MB in the end (delta: -19.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.7s, 66 ProgramPointsBefore, 23 ProgramPointsAfterwards, 65 TransitionsBefore, 21 TransitionsAfterwards, 96 CoEnabledTransitionPairs, 7 FixpointIterations, 27 TrivialSequentialCompositions, 20 ConcurrentSequentialCompositions, 3 TrivialYvCompositions, 8 ConcurrentYvCompositions, 2 ChoiceCompositions, 49 VarBasedMoverChecksPositive, 3 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 3 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 65 CheckedPairsTotal, 58 TotalNumberOfCompositions - UnprovableResult [Line: 1088]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1097. Possible FailurePath: [L1103] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [arg={0:0}, v={0:0}] [L1104] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1105] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1106] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 60 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.3s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 14 SDtfs, 8 SDslu, 2 SDs, 0 SdLazy, 4 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 360 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...