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/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf -i ../../../trunk/examples/svcomp/loop-acceleration/array3_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 06:33:28,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 06:33:28,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 06:33:28,764 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 06:33:28,764 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 06:33:28,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 06:33:28,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 06:33:28,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 06:33:28,770 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 06:33:28,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 06:33:28,776 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 06:33:28,776 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 06:33:28,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 06:33:28,779 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 06:33:28,780 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 06:33:28,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 06:33:28,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 06:33:28,786 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 06:33:28,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 06:33:28,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 06:33:28,791 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 06:33:28,792 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 06:33:28,792 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 06:33:28,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 06:33:28,794 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 06:33:28,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 06:33:28,795 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 06:33:28,796 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 06:33:28,796 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 06:33:28,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 06:33:28,797 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 06:33:28,797 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf [2018-01-21 06:33:28,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 06:33:28,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 06:33:28,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 06:33:28,808 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 06:33:28,808 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 06:33:28,808 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 06:33:28,808 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 06:33:28,808 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 06:33:28,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 06:33:28,809 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 06:33:28,809 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 06:33:28,809 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 06:33:28,809 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 06:33:28,809 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 06:33:28,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 06:33:28,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 06:33:28,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 06:33:28,810 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 06:33:28,810 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 06:33:28,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 06:33:28,810 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 06:33:28,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 06:33:28,811 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 06:33:28,811 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 06:33:28,811 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 06:33:28,811 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 06:33:28,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 06:33:28,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 06:33:28,812 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 06:33:28,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 06:33:28,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 06:33:28,812 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 06:33:28,812 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 06:33:28,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 06:33:28,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 06:33:28,813 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 06:33:28,813 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 06:33:28,813 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 06:33:28,813 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 06:33:28,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 06:33:28,856 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 06:33:28,859 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 06:33:28,860 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 06:33:28,861 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 06:33:28,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array3_false-valid-deref.i [2018-01-21 06:33:28,971 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 06:33:28,976 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 06:33:28,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 06:33:28,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 06:33:28,985 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 06:33:28,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 06:33:28" (1/1) ... [2018-01-21 06:33:28,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b95001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:28, skipping insertion in model container [2018-01-21 06:33:28,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 06:33:28" (1/1) ... [2018-01-21 06:33:29,006 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 06:33:29,024 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 06:33:29,135 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 06:33:29,144 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 06:33:29,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:29 WrapperNode [2018-01-21 06:33:29,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 06:33:29,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 06:33:29,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 06:33:29,150 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 06:33:29,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:29" (1/1) ... [2018-01-21 06:33:29,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:29" (1/1) ... [2018-01-21 06:33:29,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:29" (1/1) ... [2018-01-21 06:33:29,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:29" (1/1) ... [2018-01-21 06:33:29,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:29" (1/1) ... [2018-01-21 06:33:29,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:29" (1/1) ... [2018-01-21 06:33:29,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:29" (1/1) ... [2018-01-21 06:33:29,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 06:33:29,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 06:33:29,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 06:33:29,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 06:33:29,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:29" (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 [2018-01-21 06:33:29,213 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 06:33:29,213 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 06:33:29,214 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-21 06:33:29,214 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 06:33:29,214 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-21 06:33:29,214 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 06:33:29,214 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-21 06:33:29,214 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 06:33:29,214 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 06:33:29,214 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 06:33:29,315 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 06:33:29,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 06:33:29 BoogieIcfgContainer [2018-01-21 06:33:29,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 06:33:29,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 06:33:29,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 06:33:29,318 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 06:33:29,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 06:33:28" (1/3) ... [2018-01-21 06:33:29,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c893cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 06:33:29, skipping insertion in model container [2018-01-21 06:33:29,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:33:29" (2/3) ... [2018-01-21 06:33:29,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c893cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 06:33:29, skipping insertion in model container [2018-01-21 06:33:29,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 06:33:29" (3/3) ... [2018-01-21 06:33:29,321 INFO L105 eAbstractionObserver]: Analyzing ICFG array3_false-valid-deref.i [2018-01-21 06:33:29,327 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 06:33:29,332 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-01-21 06:33:29,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c893cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 06:33:29, skipping insertion in model container [2018-01-21 06:33:29,337 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 06:33:29,338 INFO L168 Benchmark]: Toolchain (without parser) took 366.52 ms. Allocated memory is still 308.3 MB. Free memory was 269.2 MB in the beginning and 246.2 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. [2018-01-21 06:33:29,342 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 06:33:29,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.03 ms. Allocated memory is still 308.3 MB. Free memory was 269.2 MB in the beginning and 261.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-21 06:33:29,344 INFO L168 Benchmark]: Boogie Preprocessor took 22.26 ms. Allocated memory is still 308.3 MB. Free memory was 261.2 MB in the beginning and 259.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 06:33:29,345 INFO L168 Benchmark]: RCFGBuilder took 143.00 ms. Allocated memory is still 308.3 MB. Free memory was 259.2 MB in the beginning and 248.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. [2018-01-21 06:33:29,346 INFO L168 Benchmark]: TraceAbstraction took 21.35 ms. Allocated memory is still 308.3 MB. Free memory was 247.2 MB in the beginning and 246.2 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-21 06:33:29,349 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 172.03 ms. Allocated memory is still 308.3 MB. Free memory was 269.2 MB in the beginning and 261.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 22.26 ms. Allocated memory is still 308.3 MB. Free memory was 261.2 MB in the beginning and 259.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 143.00 ms. Allocated memory is still 308.3 MB. Free memory was 259.2 MB in the beginning and 248.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 21.35 ms. Allocated memory is still 308.3 MB. Free memory was 247.2 MB in the beginning and 246.2 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array3_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_06-33-29-360.csv Received shutdown request...