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/avg60_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 03:10:22,595 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 03:10:22,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 03:10:22,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 03:10:22,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 03:10:22,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 03:10:22,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 03:10:22,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 03:10:22,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 03:10:22,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 03:10:22,627 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 03:10:22,627 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 03:10:22,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 03:10:22,634 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 03:10:22,635 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 03:10:22,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 03:10:22,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 03:10:22,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 03:10:22,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 03:10:22,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 03:10:22,664 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 03:10:22,664 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 03:10:22,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 03:10:22,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 03:10:22,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 03:10:22,673 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 03:10:22,673 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 03:10:22,674 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 03:10:22,674 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 03:10:22,675 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 03:10:22,675 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 03:10:22,676 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 03:10:22,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 03:10:22,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 03:10:22,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 03:10:22,697 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 03:10:22,697 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 03:10:22,697 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 03:10:22,698 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 03:10:22,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 03:10:22,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 03:10:22,699 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 03:10:22,700 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 03:10:22,700 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 03:10:22,700 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 03:10:22,700 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 03:10:22,700 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 03:10:22,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 03:10:22,701 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 03:10:22,701 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 03:10:22,701 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 03:10:22,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 03:10:22,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 03:10:22,702 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 03:10:22,702 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 03:10:22,702 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 03:10:22,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 03:10:22,703 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 03:10:22,703 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 03:10:22,704 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 03:10:22,704 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 03:10:22,704 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 03:10:22,704 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 03:10:22,704 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 03:10:22,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 03:10:22,705 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 03:10:22,706 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 03:10:22,706 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 03:10:22,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 03:10:22,760 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 03:10:22,764 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 03:10:22,767 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 03:10:22,767 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 03:10:22,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg60_true-unreach-call.i [2018-01-28 03:10:22,892 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 03:10:22,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-28 03:10:22,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 03:10:22,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 03:10:22,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 03:10:22,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 03:10:22" (1/1) ... [2018-01-28 03:10:22,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb441a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:22, skipping insertion in model container [2018-01-28 03:10:22,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 03:10:22" (1/1) ... [2018-01-28 03:10:22,933 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 03:10:22,960 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 03:10:23,155 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 03:10:23,186 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 03:10:23,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:23 WrapperNode [2018-01-28 03:10:23,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 03:10:23,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 03:10:23,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 03:10:23,202 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 03:10:23,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:23" (1/1) ... [2018-01-28 03:10:23,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:23" (1/1) ... [2018-01-28 03:10:23,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:23" (1/1) ... [2018-01-28 03:10:23,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:23" (1/1) ... [2018-01-28 03:10:23,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:23" (1/1) ... [2018-01-28 03:10:23,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:23" (1/1) ... [2018-01-28 03:10:23,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:23" (1/1) ... [2018-01-28 03:10:23,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 03:10:23,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 03:10:23,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 03:10:23,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 03:10:23,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:10:23" (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 03:10:23,340 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 03:10:23,340 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 03:10:23,340 INFO L136 BoogieDeclarations]: Found implementation of procedure avg [2018-01-28 03:10:23,340 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 03:10:23,340 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 03:10:23,341 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 03:10:23,341 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 03:10:23,341 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 03:10:23,341 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 03:10:23,341 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-28 03:10:23,341 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 03:10:23,342 INFO L128 BoogieDeclarations]: Found specification of procedure avg [2018-01-28 03:10:23,342 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 03:10:23,342 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 03:10:23,342 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 03:10:24,243 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 03:10:24,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 03:10:24 BoogieIcfgContainer [2018-01-28 03:10:24,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 03:10:24,351 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 03:10:24,351 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 03:10:24,351 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 03:10:24,352 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 03:10:24" (1/1) ... [2018-01-28 03:10:24,405 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 03:10:26,351 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 03:10:26,363 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,367 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 03:10:26,367 ERROR L177 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2018-01-28 03:10:26,368 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,368 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,368 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,368 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,369 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,377 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 03:10:26,377 ERROR L177 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2018-01-28 03:10:26,378 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,378 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,378 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,378 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,379 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,379 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:10:26,383 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 03:10:26,386 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 03:10:26,387 INFO L168 Benchmark]: Toolchain (without parser) took 3494.56 ms. Allocated memory was 307.2 MB in the beginning and 391.1 MB in the end (delta: 83.9 MB). Free memory was 268.1 MB in the beginning and 285.6 MB in the end (delta: -17.5 MB). Peak memory consumption was 66.4 MB. Max. memory is 5.3 GB. [2018-01-28 03:10:26,393 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 307.2 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 03:10:26,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.86 ms. Allocated memory is still 307.2 MB. Free memory was 267.1 MB in the beginning and 259.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. [2018-01-28 03:10:26,394 INFO L168 Benchmark]: Boogie Preprocessor took 60.72 ms. Allocated memory is still 307.2 MB. Free memory was 259.1 MB in the beginning and 257.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 03:10:26,394 INFO L168 Benchmark]: RCFGBuilder took 1087.14 ms. Allocated memory is still 307.2 MB. Free memory was 257.1 MB in the beginning and 227.9 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. [2018-01-28 03:10:26,395 INFO L168 Benchmark]: Abstract Interpretation took 2035.07 ms. Allocated memory was 307.2 MB in the beginning and 391.1 MB in the end (delta: 83.9 MB). Free memory was 227.9 MB in the beginning and 285.6 MB in the end (delta: -57.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 5.3 GB. [2018-01-28 03:10:26,397 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 307.2 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 296.86 ms. Allocated memory is still 307.2 MB. Free memory was 267.1 MB in the beginning and 259.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 60.72 ms. Allocated memory is still 307.2 MB. Free memory was 259.1 MB in the beginning and 257.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1087.14 ms. Allocated memory is still 307.2 MB. Free memory was 257.1 MB in the beginning and 227.9 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2035.07 ms. Allocated memory was 307.2 MB in the beginning and 391.1 MB in the end (delta: 83.9 MB). Free memory was 227.9 MB in the beginning and 285.6 MB in the end (delta: -57.7 MB). Peak memory consumption was 26.2 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 : 199 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 : 59 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 40 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.799173 RENAME_VARIABLES(MILLISECONDS) : 0.021163 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.547856 PROJECTAWAY(MILLISECONDS) : 0.528749 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.135563 DISJOIN(MILLISECONDS) : 0.270665 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.041149 ADD_EQUALITY(MILLISECONDS) : 0.025532 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009861 #CONJOIN_DISJUNCTIVE : 239 #RENAME_VARIABLES : 510 #UNFREEZE : 0 #CONJOIN : 362 #PROJECTAWAY : 337 #ADD_WEAK_EQUALITY : 13 #DISJOIN : 45 #RENAME_VARIABLES_DISJUNCTIVE : 550 #ADD_EQUALITY : 64 #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[60]; [L18] int temp; [L19] int ret; [L20] int ret2; [L21] int ret5; [L23] int i = 0; [L23] COND FALSE !(i < 60) [L27] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 60) [L12] RET return ret / 60; [L27] EXPR avg(x) [L27] ret = avg(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 avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 60) [L12] RET return ret / 60; [L30] EXPR avg(x) [L30] ret2 = avg(x) [L31] EXPR, FCALL x[0] [L31] temp=x[0] [L32] int i =0 ; [L32] COND FALSE !(i<60 -1) [L35] FCALL x[60 -1] = temp [L36] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 60) [L12] RET return ret / 60; [L36] EXPR avg(x) [L36] ret5 = avg(x) [L38] COND FALSE !(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[60]; [L18] int temp; [L19] int ret; [L20] int ret2; [L21] int ret5; [L23] int i = 0; [L23] COND FALSE !(i < 60) [L27] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 60) [L12] RET return ret / 60; [L27] EXPR avg(x) [L27] ret = avg(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 avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 60) [L12] RET return ret / 60; [L30] EXPR avg(x) [L30] ret2 = avg(x) [L31] EXPR, FCALL x[0] [L31] temp=x[0] [L32] int i =0 ; [L32] COND FALSE !(i<60 -1) [L35] FCALL x[60 -1] = temp [L36] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 60) [L12] RET return ret / 60; [L36] EXPR avg(x) [L36] ret5 = avg(x) [L38] COND FALSE !(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/avg60_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_LFB.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-28_03-10-26-410.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/avg60_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_LFB.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-28_03-10-26-410.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/avg60_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_LFB.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-28_03-10-26-410.csv Received shutdown request...