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_LFB.epf -i ../../../trunk/examples/svcomp/reducercommutativity/max40_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 03:10:36,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 03:10:36,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 03:10:36,702 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 03:10:36,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 03:10:36,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 03:10:36,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 03:10:36,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 03:10:36,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 03:10:36,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 03:10:36,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 03:10:36,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 03:10:36,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 03:10:36,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 03:10:36,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 03:10:36,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 03:10:36,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 03:10:36,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 03:10:36,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 03:10:36,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 03:10:36,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 03:10:36,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 03:10:36,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 03:10:36,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 03:10:36,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 03:10:36,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 03:10:36,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 03:10:36,758 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 03:10:36,759 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 03:10:36,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 03:10:36,760 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 03:10:36,760 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_LFB.epf [2018-01-28 03:10:36,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 03:10:36,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 03:10:36,778 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 03:10:36,779 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 03:10:36,779 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 03:10:36,782 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 03:10:36,782 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 03:10:36,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 03:10:36,783 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 03:10:36,783 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 03:10:36,783 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 03:10:36,783 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 03:10:36,784 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 03:10:36,784 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 03:10:36,784 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 03:10:36,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 03:10:36,784 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 03:10:36,784 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 03:10:36,785 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 03:10:36,785 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 03:10:36,786 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 03:10:36,786 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 03:10:36,786 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 03:10:36,786 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 03:10:36,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 03:10:36,786 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 03:10:36,787 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 03:10:36,787 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 03:10:36,787 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 03:10:36,787 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 03:10:36,787 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 03:10:36,787 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 03:10:36,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 03:10:36,788 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 03:10:36,789 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 03:10:36,792 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 03:10:36,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 03:10:36,885 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 03:10:36,891 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 03:10:36,892 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 03:10:36,893 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 03:10:36,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/max40_true-unreach-call.i [2018-01-28 03:10:37,033 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 03:10:37,041 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-28 03:10:37,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 03:10:37,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 03:10:37,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 03:10:37,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 03:10:37" (1/1) ... [2018-01-28 03:10:37,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3046027f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:37, skipping insertion in model container [2018-01-28 03:10:37,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 03:10:37" (1/1) ... [2018-01-28 03:10:37,079 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 03:10:37,103 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 03:10:37,302 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 03:10:37,333 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 03:10:37,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:37 WrapperNode [2018-01-28 03:10:37,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 03:10:37,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 03:10:37,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 03:10:37,350 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 03:10:37,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:37" (1/1) ... [2018-01-28 03:10:37,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:37" (1/1) ... [2018-01-28 03:10:37,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:37" (1/1) ... [2018-01-28 03:10:37,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:37" (1/1) ... [2018-01-28 03:10:37,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:37" (1/1) ... [2018-01-28 03:10:37,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:37" (1/1) ... [2018-01-28 03:10:37,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:37" (1/1) ... [2018-01-28 03:10:37,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 03:10:37,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 03:10:37,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 03:10:37,419 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 03:10:37,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:37" (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 [2018-01-28 03:10:37,503 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 03:10:37,503 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 03:10:37,503 INFO L136 BoogieDeclarations]: Found implementation of procedure max [2018-01-28 03:10:37,504 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 03:10:37,504 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 03:10:37,504 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 03:10:37,504 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 03:10:37,504 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 03:10:37,505 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 03:10:37,505 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-28 03:10:37,507 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 03:10:37,508 INFO L128 BoogieDeclarations]: Found specification of procedure max [2018-01-28 03:10:37,508 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 03:10:37,508 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 03:10:37,508 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 03:10:38,660 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 03:10:38,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 03:10:38 BoogieIcfgContainer [2018-01-28 03:10:38,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 03:10:38,662 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 03:10:38,663 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 03:10:38,663 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 03:10:38,666 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 03:10:38" (1/1) ... [2018-01-28 03:10:38,737 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 03:10:40,759 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 03:10:40,772 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,777 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 03:10:40,777 ERROR L177 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2018-01-28 03:10:40,777 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,778 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,778 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,778 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,778 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,786 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 03:10:40,787 ERROR L177 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2018-01-28 03:10:40,788 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,788 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,789 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,789 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,789 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,789 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:40,794 INFO L268 AbstractInterpreter]: Visited 38 different actions 201 times. Merged at 20 different actions 70 times. Never widened. Found 22 fixpoints after 7 different actions. Largest state had 29 variables. [2018-01-28 03:10:40,797 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 03:10:40,799 INFO L168 Benchmark]: Toolchain (without parser) took 3765.25 ms. Allocated memory was 314.6 MB in the beginning and 398.5 MB in the end (delta: 83.9 MB). Free memory was 275.3 MB in the beginning and 256.0 MB in the end (delta: 19.3 MB). Peak memory consumption was 103.2 MB. Max. memory is 5.3 GB. [2018-01-28 03:10:40,800 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 314.6 MB. Free memory is still 279.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 03:10:40,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.03 ms. Allocated memory is still 314.6 MB. Free memory was 273.3 MB in the beginning and 265.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-28 03:10:40,801 INFO L168 Benchmark]: Boogie Preprocessor took 69.56 ms. Allocated memory is still 314.6 MB. Free memory was 265.3 MB in the beginning and 263.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 03:10:40,801 INFO L168 Benchmark]: RCFGBuilder took 1242.98 ms. Allocated memory is still 314.6 MB. Free memory was 263.3 MB in the beginning and 232.4 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 5.3 GB. [2018-01-28 03:10:40,801 INFO L168 Benchmark]: Abstract Interpretation took 2134.42 ms. Allocated memory was 314.6 MB in the beginning and 398.5 MB in the end (delta: 83.9 MB). Free memory was 232.4 MB in the beginning and 256.0 MB in the end (delta: -23.6 MB). Peak memory consumption was 60.3 MB. Max. memory is 5.3 GB. [2018-01-28 03:10:40,803 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 314.6 MB. Free memory is still 279.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 306.03 ms. Allocated memory is still 314.6 MB. Free memory was 273.3 MB in the beginning and 265.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 69.56 ms. Allocated memory is still 314.6 MB. Free memory was 265.3 MB in the beginning and 263.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1242.98 ms. Allocated memory is still 314.6 MB. Free memory was 263.3 MB in the beginning and 232.4 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2134.42 ms. Allocated memory was 314.6 MB in the beginning and 398.5 MB in the end (delta: 83.9 MB). Free memory was 232.4 MB in the beginning and 256.0 MB in the end (delta: -23.6 MB). Peak memory consumption was 60.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 29 LocStat_MAX_WEQGRAPH_SIZE : 3 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 204 LocStat_NO_SUPPORTING_DISEQUALITIES : 49 LocStat_NO_DISJUNCTIONS : -58 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 44 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 2 TransStat_NO_SUPPORTING_EQUALITIES : 64 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 41 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.915279 RENAME_VARIABLES(MILLISECONDS) : 0.025270 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.615551 PROJECTAWAY(MILLISECONDS) : 0.567983 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.102135 DISJOIN(MILLISECONDS) : 0.178827 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.046825 ADD_EQUALITY(MILLISECONDS) : 0.037989 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.015010 #CONJOIN_DISJUNCTIVE : 241 #RENAME_VARIABLES : 526 #UNFREEZE : 0 #CONJOIN : 384 #PROJECTAWAY : 354 #ADD_WEAK_EQUALITY : 13 #DISJOIN : 45 #RENAME_VARIABLES_DISJUNCTIVE : 550 #ADD_EQUALITY : 68 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 4 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: - UnprovableResult [Line: 15]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L17] FCALL int x[40]; [L18] int temp; [L19] int ret; [L20] int ret2; [L21] int ret5; [L23] int i = 0; [L23] COND FALSE !(i < 40) [L27] CALL, EXPR max(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 40) [L12] RET return ret; [L27] EXPR max(x) [L27] ret = max(x) [L29] EXPR, FCALL x[0] [L29] temp=x[0] [L29] EXPR, FCALL x[1] [L29] FCALL x[0] = x[1] [L29] FCALL x[1] = temp [L30] CALL, EXPR max(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 40) [L12] RET return ret; [L30] EXPR max(x) [L30] ret2 = max(x) [L31] EXPR, FCALL x[0] [L31] temp=x[0] [L32] int i =0 ; [L32] COND FALSE !(i<40 -1) [L35] FCALL x[40 -1] = temp [L36] CALL, EXPR max(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 40) [L12] RET return ret; [L36] EXPR max(x) [L36] ret5 = max(x) [L38] COND TRUE ret != ret2 || ret !=ret5 [L41] return 1; [L41] return 1; - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L17] FCALL int x[40]; [L18] int temp; [L19] int ret; [L20] int ret2; [L21] int ret5; [L23] int i = 0; [L23] COND FALSE !(i < 40) [L27] CALL, EXPR max(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 40) [L12] RET return ret; [L27] EXPR max(x) [L27] ret = max(x) [L29] EXPR, FCALL x[0] [L29] temp=x[0] [L29] EXPR, FCALL x[1] [L29] FCALL x[0] = x[1] [L29] FCALL x[1] = temp [L30] CALL, EXPR max(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 40) [L12] RET return ret; [L30] EXPR max(x) [L30] ret2 = max(x) [L31] EXPR, FCALL x[0] [L31] temp=x[0] [L32] int i =0 ; [L32] COND FALSE !(i<40 -1) [L35] FCALL x[40 -1] = temp [L36] CALL, EXPR max(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 40) [L12] RET return ret; [L36] EXPR max(x) [L36] ret5 = max(x) [L38] COND TRUE ret != ret2 || ret !=ret5 [L41] return 1; [L41] return 1; - PositiveResult [Line: 4]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/max40_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_LFB.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-28_03-10-40-818.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/max40_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_LFB.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-28_03-10-40-818.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/max40_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_LFB.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-28_03-10-40-818.csv Received shutdown request...