java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf -i ../../../trunk/examples/svcomp/memsafety/test-0102_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 20:44:07,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 20:44:07,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 20:44:07,185 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 20:44:07,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 20:44:07,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 20:44:07,187 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 20:44:07,189 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 20:44:07,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 20:44:07,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 20:44:07,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 20:44:07,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 20:44:07,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 20:44:07,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 20:44:07,195 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 20:44:07,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 20:44:07,200 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 20:44:07,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 20:44:07,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 20:44:07,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 20:44:07,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 20:44:07,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 20:44:07,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 20:44:07,208 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 20:44:07,209 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 20:44:07,210 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 20:44:07,211 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 20:44:07,211 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 20:44:07,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 20:44:07,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 20:44:07,212 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 20:44:07,213 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf [2018-01-23 20:44:07,223 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 20:44:07,223 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 20:44:07,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 20:44:07,224 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 20:44:07,224 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 20:44:07,225 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-23 20:44:07,225 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-23 20:44:07,225 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 20:44:07,225 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 20:44:07,226 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 20:44:07,226 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 20:44:07,226 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 20:44:07,227 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 20:44:07,227 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 20:44:07,227 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 20:44:07,227 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 20:44:07,227 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 20:44:07,227 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 20:44:07,228 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 20:44:07,228 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 20:44:07,228 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 20:44:07,228 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 20:44:07,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 20:44:07,229 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 20:44:07,229 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 20:44:07,229 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 20:44:07,229 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 20:44:07,229 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 20:44:07,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 20:44:07,230 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 20:44:07,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 20:44:07,230 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 20:44:07,230 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 20:44:07,231 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 20:44:07,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 20:44:07,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 20:44:07,231 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 20:44:07,232 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 20:44:07,232 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 20:44:07,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 20:44:07,280 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 20:44:07,284 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 20:44:07,286 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 20:44:07,286 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 20:44:07,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0102_true-valid-memsafety.i [2018-01-23 20:44:07,476 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 20:44:07,481 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 20:44:07,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 20:44:07,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 20:44:07,488 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 20:44:07,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 08:44:07" (1/1) ... [2018-01-23 20:44:07,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b75990c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:44:07, skipping insertion in model container [2018-01-23 20:44:07,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 08:44:07" (1/1) ... [2018-01-23 20:44:07,513 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 20:44:07,556 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 20:44:07,686 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 20:44:07,710 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 20:44:07,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:44:07 WrapperNode [2018-01-23 20:44:07,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 20:44:07,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 20:44:07,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 20:44:07,719 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 20:44:07,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:44:07" (1/1) ... [2018-01-23 20:44:07,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:44:07" (1/1) ... [2018-01-23 20:44:07,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:44:07" (1/1) ... [2018-01-23 20:44:07,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:44:07" (1/1) ... [2018-01-23 20:44:07,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:44:07" (1/1) ... [2018-01-23 20:44:07,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:44:07" (1/1) ... [2018-01-23 20:44:07,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:44:07" (1/1) ... [2018-01-23 20:44:07,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 20:44:07,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 20:44:07,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 20:44:07,760 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 20:44:07,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:44:07" (1/1) ... No working directory specified, using /storage/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 [2018-01-23 20:44:07,818 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 20:44:07,818 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 20:44:07,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-23 20:44:07,818 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-01-23 20:44:07,819 INFO L136 BoogieDeclarations]: Found implementation of procedure destroy_sub [2018-01-23 20:44:07,819 INFO L136 BoogieDeclarations]: Found implementation of procedure destroy_top [2018-01-23 20:44:07,819 INFO L136 BoogieDeclarations]: Found implementation of procedure insert_sub [2018-01-23 20:44:07,819 INFO L136 BoogieDeclarations]: Found implementation of procedure create_sub_list [2018-01-23 20:44:07,819 INFO L136 BoogieDeclarations]: Found implementation of procedure insert_top [2018-01-23 20:44:07,819 INFO L136 BoogieDeclarations]: Found implementation of procedure create_top [2018-01-23 20:44:07,819 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 20:44:07,819 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 20:44:07,819 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 20:44:07,820 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 20:44:07,820 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 20:44:07,820 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 20:44:07,820 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 20:44:07,820 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 20:44:07,820 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 20:44:07,820 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-23 20:44:07,820 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 20:44:07,820 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-23 20:44:07,820 INFO L128 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-01-23 20:44:07,821 INFO L128 BoogieDeclarations]: Found specification of procedure destroy_sub [2018-01-23 20:44:07,821 INFO L128 BoogieDeclarations]: Found specification of procedure destroy_top [2018-01-23 20:44:07,821 INFO L128 BoogieDeclarations]: Found specification of procedure insert_sub [2018-01-23 20:44:07,821 INFO L128 BoogieDeclarations]: Found specification of procedure create_sub_list [2018-01-23 20:44:07,821 INFO L128 BoogieDeclarations]: Found specification of procedure insert_top [2018-01-23 20:44:07,821 INFO L128 BoogieDeclarations]: Found specification of procedure create_top [2018-01-23 20:44:07,821 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 20:44:07,821 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 20:44:07,821 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 20:44:08,178 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 20:44:08,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 08:44:08 BoogieIcfgContainer [2018-01-23 20:44:08,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 20:44:08,179 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 20:44:08,179 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 20:44:08,180 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 20:44:08,181 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 08:44:08" (1/1) ... [2018-01-23 20:44:08,245 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown