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_Camel.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization_true-valid-memsafety_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 19:10:00,048 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 19:10:00,050 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 19:10:00,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 19:10:00,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 19:10:00,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 19:10:00,066 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 19:10:00,067 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 19:10:00,069 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 19:10:00,070 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 19:10:00,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 19:10:00,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 19:10:00,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 19:10:00,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 19:10:00,073 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 19:10:00,075 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 19:10:00,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 19:10:00,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 19:10:00,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 19:10:00,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 19:10:00,083 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 19:10:00,083 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 19:10:00,083 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 19:10:00,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 19:10:00,085 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 19:10:00,086 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 19:10:00,086 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 19:10:00,086 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 19:10:00,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 19:10:00,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 19:10:00,087 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 19:10:00,087 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-02-02 19:10:00,098 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 19:10:00,098 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 19:10:00,099 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 19:10:00,100 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 19:10:00,100 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 19:10:00,100 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 19:10:00,100 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 19:10:00,100 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 19:10:00,101 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 19:10:00,101 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 19:10:00,101 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 19:10:00,101 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 19:10:00,101 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 19:10:00,101 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 19:10:00,101 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 19:10:00,102 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 19:10:00,102 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 19:10:00,102 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 19:10:00,102 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 19:10:00,102 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 19:10:00,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 19:10:00,103 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 19:10:00,103 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-02 19:10:00,103 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-02 19:10:00,103 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-02 19:10:00,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 19:10:00,152 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 19:10:00,159 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 19:10:00,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 19:10:00,161 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 19:10:00,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization_true-valid-memsafety_true-termination.c [2018-02-02 19:10:00,255 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 19:10:00,256 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 19:10:00,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 19:10:00,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 19:10:00,263 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 19:10:00,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 07:10:00" (1/1) ... [2018-02-02 19:10:00,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3862ad00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00, skipping insertion in model container [2018-02-02 19:10:00,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 07:10:00" (1/1) ... [2018-02-02 19:10:00,278 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 19:10:00,291 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 19:10:00,361 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 19:10:00,368 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 19:10:00,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00 WrapperNode [2018-02-02 19:10:00,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 19:10:00,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 19:10:00,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 19:10:00,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 19:10:00,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00" (1/1) ... [2018-02-02 19:10:00,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00" (1/1) ... [2018-02-02 19:10:00,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00" (1/1) ... [2018-02-02 19:10:00,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00" (1/1) ... [2018-02-02 19:10:00,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00" (1/1) ... [2018-02-02 19:10:00,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00" (1/1) ... [2018-02-02 19:10:00,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00" (1/1) ... [2018-02-02 19:10:00,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 19:10:00,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 19:10:00,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 19:10:00,389 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 19:10:00,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00" (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 [2018-02-02 19:10:00,420 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 19:10:00,421 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 19:10:00,421 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 19:10:00,421 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 19:10:00,421 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 19:10:00,421 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 19:10:00,474 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 19:10:00,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 07:10:00 BoogieIcfgContainer [2018-02-02 19:10:00,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 19:10:00,475 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 19:10:00,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 19:10:00,477 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 19:10:00,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 07:10:00" (1/3) ... [2018-02-02 19:10:00,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68573785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 07:10:00, skipping insertion in model container [2018-02-02 19:10:00,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:10:00" (2/3) ... [2018-02-02 19:10:00,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68573785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 07:10:00, skipping insertion in model container [2018-02-02 19:10:00,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 07:10:00" (3/3) ... [2018-02-02 19:10:00,479 INFO L107 eAbstractionObserver]: Analyzing ICFG StructInitialization_true-valid-memsafety_true-termination.c [2018-02-02 19:10:00,484 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-02-02 19:10:00,489 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-02 19:10:00,511 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 19:10:00,511 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 19:10:00,511 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-02-02 19:10:00,511 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-02-02 19:10:00,511 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 19:10:00,511 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 19:10:00,512 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 19:10:00,512 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 19:10:00,512 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 19:10:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2018-02-02 19:10:00,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-02 19:10:00,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.02 07:10:00 BoogieIcfgContainer [2018-02-02 19:10:00,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-02 19:10:00,527 INFO L168 Benchmark]: Toolchain (without parser) took 271.66 ms. Allocated memory is still 400.6 MB. Free memory was 357.3 MB in the beginning and 334.8 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. [2018-02-02 19:10:00,528 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 400.6 MB. Free memory is still 362.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 19:10:00,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 115.78 ms. Allocated memory is still 400.6 MB. Free memory was 357.3 MB in the beginning and 349.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 5.3 GB. [2018-02-02 19:10:00,529 INFO L168 Benchmark]: Boogie Preprocessor took 15.26 ms. Allocated memory is still 400.6 MB. Free memory is still 349.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 19:10:00,529 INFO L168 Benchmark]: RCFGBuilder took 86.64 ms. Allocated memory is still 400.6 MB. Free memory was 349.3 MB in the beginning and 340.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 5.3 GB. [2018-02-02 19:10:00,529 INFO L168 Benchmark]: TraceAbstraction took 51.12 ms. Allocated memory is still 400.6 MB. Free memory was 340.1 MB in the beginning and 334.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-02-02 19:10:00,531 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 400.6 MB. Free memory is still 362.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 115.78 ms. Allocated memory is still 400.6 MB. Free memory was 357.3 MB in the beginning and 349.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 15.26 ms. Allocated memory is still 400.6 MB. Free memory is still 349.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 86.64 ms. Allocated memory is still 400.6 MB. Free memory was 349.3 MB in the beginning and 340.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 51.12 ms. Allocated memory is still 400.6 MB. Free memory was 340.1 MB in the beginning and 334.8 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_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_19-10-00-538.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_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-02_19-10-00-538.csv Received shutdown request...