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/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization_true-valid-memsafety_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ccafca9-m [2018-02-04 04:41:53,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 04:41:53,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 04:41:53,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 04:41:53,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 04:41:53,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 04:41:53,247 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 04:41:53,248 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 04:41:53,249 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 04:41:53,250 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 04:41:53,251 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 04:41:53,251 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 04:41:53,252 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 04:41:53,253 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 04:41:53,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 04:41:53,255 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 04:41:53,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 04:41:53,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 04:41:53,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 04:41:53,260 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 04:41:53,262 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-04 04:41:53,266 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 04:41:53,267 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 04:41:53,268 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-02-04 04:41:53,278 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 04:41:53,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 04:41:53,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 04:41:53,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 04:41:53,279 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 04:41:53,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 04:41:53,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 04:41:53,279 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 04:41:53,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 04:41:53,280 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 04:41:53,280 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 04:41:53,280 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 04:41:53,280 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 04:41:53,280 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-04 04:41:53,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 04:41:53,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 04:41:53,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 04:41:53,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 04:41:53,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 04:41:53,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 04:41:53,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 04:41:53,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 04:41:53,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-02-04 04:41:53,282 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-02-04 04:41:53,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-04 04:41:53,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 04:41:53,319 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 04:41:53,322 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 04:41:53,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 04:41:53,323 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 04:41:53,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization_true-valid-memsafety_true-termination.c [2018-02-04 04:41:53,418 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 04:41:53,420 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 04:41:53,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 04:41:53,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 04:41:53,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 04:41:53,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:41:53" (1/1) ... [2018-02-04 04:41:53,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23468c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53, skipping insertion in model container [2018-02-04 04:41:53,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:41:53" (1/1) ... [2018-02-04 04:41:53,443 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:41:53,457 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:41:53,544 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:41:53,552 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:41:53,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53 WrapperNode [2018-02-04 04:41:53,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 04:41:53,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 04:41:53,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 04:41:53,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 04:41:53,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53" (1/1) ... [2018-02-04 04:41:53,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53" (1/1) ... [2018-02-04 04:41:53,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53" (1/1) ... [2018-02-04 04:41:53,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53" (1/1) ... [2018-02-04 04:41:53,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53" (1/1) ... [2018-02-04 04:41:53,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53" (1/1) ... [2018-02-04 04:41:53,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53" (1/1) ... [2018-02-04 04:41:53,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 04:41:53,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 04:41:53,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 04:41:53,571 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 04:41:53,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53" (1/1) ... No working directory specified, using /home/ultimate/work/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 [2018-02-04 04:41:53,606 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 04:41:53,607 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 04:41:53,607 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 04:41:53,607 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 04:41:53,607 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 04:41:53,607 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 04:41:53,658 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 04:41:53,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:41:53 BoogieIcfgContainer [2018-02-04 04:41:53,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 04:41:53,658 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 04:41:53,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 04:41:53,660 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 04:41:53,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 04:41:53" (1/3) ... [2018-02-04 04:41:53,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7309cb1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:41:53, skipping insertion in model container [2018-02-04 04:41:53,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:41:53" (2/3) ... [2018-02-04 04:41:53,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7309cb1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:41:53, skipping insertion in model container [2018-02-04 04:41:53,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:41:53" (3/3) ... [2018-02-04 04:41:53,662 INFO L107 eAbstractionObserver]: Analyzing ICFG StructInitialization_true-valid-memsafety_true-termination.c [2018-02-04 04:41:53,667 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-04 04:41:53,671 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-04 04:41:53,695 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 04:41:53,695 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 04:41:53,695 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-02-04 04:41:53,695 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-04 04:41:53,695 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 04:41:53,695 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 04:41:53,695 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 04:41:53,695 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 04:41:53,696 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 04:41:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2018-02-04 04:41:53,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-04 04:41:53,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.02 04:41:53 BoogieIcfgContainer [2018-02-04 04:41:53,714 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-04 04:41:53,714 INFO L168 Benchmark]: Toolchain (without parser) took 295.59 ms. Allocated memory is still 405.8 MB. Free memory was 364.0 MB in the beginning and 340.4 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 5.3 GB. [2018-02-04 04:41:53,716 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 405.8 MB. Free memory is still 369.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 04:41:53,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 135.92 ms. Allocated memory is still 405.8 MB. Free memory was 364.0 MB in the beginning and 356.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-02-04 04:41:53,717 INFO L168 Benchmark]: Boogie Preprocessor took 14.63 ms. Allocated memory is still 405.8 MB. Free memory was 356.0 MB in the beginning and 354.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-02-04 04:41:53,718 INFO L168 Benchmark]: RCFGBuilder took 86.88 ms. Allocated memory is still 405.8 MB. Free memory was 354.7 MB in the beginning and 345.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-02-04 04:41:53,718 INFO L168 Benchmark]: TraceAbstraction took 55.26 ms. Allocated memory is still 405.8 MB. Free memory was 345.7 MB in the beginning and 340.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-02-04 04:41:53,721 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 405.8 MB. Free memory is still 369.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 135.92 ms. Allocated memory is still 405.8 MB. Free memory was 364.0 MB in the beginning and 356.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 14.63 ms. Allocated memory is still 405.8 MB. Free memory was 356.0 MB in the beginning and 354.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 86.88 ms. Allocated memory is still 405.8 MB. Free memory was 354.7 MB in the beginning and 345.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 55.26 ms. Allocated memory is still 405.8 MB. Free memory was 345.7 MB in the beginning and 340.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. 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. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 9 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_04-41-53-730.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-04_04-41-53-730.csv Received shutdown request...