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/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sum40_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 01:25:01,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 01:25:01,122 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 01:25:01,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 01:25:01,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 01:25:01,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 01:25:01,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 01:25:01,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 01:25:01,147 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 01:25:01,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 01:25:01,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 01:25:01,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 01:25:01,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 01:25:01,155 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 01:25:01,156 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 01:25:01,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 01:25:01,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 01:25:01,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 01:25:01,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 01:25:01,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 01:25:01,170 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-28 01:25:01,176 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 01:25:01,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 01:25:01,177 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_imprecise.epf [2018-01-28 01:25:01,188 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 01:25:01,188 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 01:25:01,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 01:25:01,189 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 01:25:01,189 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 01:25:01,190 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-28 01:25:01,190 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 01:25:01,190 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 01:25:01,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 01:25:01,191 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 01:25:01,191 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 01:25:01,191 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 01:25:01,192 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 01:25:01,192 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 01:25:01,192 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 01:25:01,192 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 01:25:01,192 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 01:25:01,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 01:25:01,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 01:25:01,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 01:25:01,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 01:25:01,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 01:25:01,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-28 01:25:01,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 01:25:01,194 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 01:25:01,194 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 01:25:01,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 01:25:01,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 01:25:01,195 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 01:25:01,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 01:25:01,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 01:25:01,196 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 01:25:01,196 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 01:25:01,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 01:25:01,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 01:25:01,196 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 01:25:01,198 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 01:25:01,198 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 01:25:01,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 01:25:01,253 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 01:25:01,258 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 01:25:01,265 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 01:25:01,266 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 01:25:01,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum40_true-unreach-call.i [2018-01-28 01:25:01,408 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 01:25:01,415 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-28 01:25:01,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 01:25:01,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 01:25:01,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 01:25:01,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377f78c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01, skipping insertion in model container [2018-01-28 01:25:01,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,453 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 01:25:01,474 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 01:25:01,651 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 01:25:01,677 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 01:25:01,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01 WrapperNode [2018-01-28 01:25:01,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 01:25:01,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-01-28 01:25:01,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-01-28 01:25:01,690 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-01-28 01:25:01,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-01-28 01:25:01,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 01:25:01,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 01:25:01,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 01:25:01,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01" (1/1) ... [2018-01-28 01:25:01,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 01:25:01,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 01:25:01,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 01:25:01,763 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 01:25:01,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:25:01" (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 01:25:01,828 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 01:25:01,828 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 01:25:01,828 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 01:25:01,828 INFO L128 BoogieDeclarations]: Found specification of procedure sum [2018-01-28 01:25:01,829 INFO L136 BoogieDeclarations]: Found implementation of procedure sum [2018-01-28 01:25:01,829 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 01:25:01,829 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 01:25:02,344 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 01:25:02,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 01:25:02 BoogieIcfgContainer [2018-01-28 01:25:02,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 01:25:02,346 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 01:25:02,347 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 01:25:02,347 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 01:25:02,348 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 01:25:02" (1/1) ... [2018-01-28 01:25:02,400 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 01:25:03,651 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 01:25:03,665 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:25:03,666 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:25:03,666 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:25:03,675 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:25:03,675 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:25:03,675 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:25:03,675 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:25:03,687 INFO L268 AbstractInterpreter]: Visited 56 different actions 305 times. Merged at 44 different actions 135 times. Widened at 1 different actions 1 times. Found 19 fixpoints after 6 different actions. Largest state had 37 variables. [2018-01-28 01:25:03,692 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 01:25:03,693 INFO L168 Benchmark]: Toolchain (without parser) took 2284.43 ms. Allocated memory was 302.0 MB in the beginning and 358.1 MB in the end (delta: 56.1 MB). Free memory was 261.3 MB in the beginning and 311.9 MB in the end (delta: -50.6 MB). Peak memory consumption was 5.5 MB. Max. memory is 5.3 GB. [2018-01-28 01:25:03,694 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 265.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 01:25:03,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.40 ms. Allocated memory is still 302.0 MB. Free memory was 259.3 MB in the beginning and 251.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-28 01:25:03,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.13 ms. Allocated memory is still 302.0 MB. Free memory was 251.3 MB in the beginning and 249.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-28 01:25:03,695 INFO L168 Benchmark]: Boogie Preprocessor took 24.65 ms. Allocated memory is still 302.0 MB. Free memory is still 249.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 01:25:03,695 INFO L168 Benchmark]: RCFGBuilder took 582.86 ms. Allocated memory is still 302.0 MB. Free memory was 249.2 MB in the beginning and 230.6 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. [2018-01-28 01:25:03,696 INFO L168 Benchmark]: Abstract Interpretation took 1345.61 ms. Allocated memory was 302.0 MB in the beginning and 358.1 MB in the end (delta: 56.1 MB). Free memory was 230.6 MB in the beginning and 311.9 MB in the end (delta: -81.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 01:25:03,698 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 265.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 271.40 ms. Allocated memory is still 302.0 MB. Free memory was 259.3 MB in the beginning and 251.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 48.13 ms. Allocated memory is still 302.0 MB. Free memory was 251.3 MB in the beginning and 249.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 24.65 ms. Allocated memory is still 302.0 MB. Free memory is still 249.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 582.86 ms. Allocated memory is still 302.0 MB. Free memory was 249.2 MB in the beginning and 230.6 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1345.61 ms. Allocated memory was 302.0 MB in the beginning and 358.1 MB in the end (delta: 56.1 MB). Free memory was 230.6 MB in the beginning and 311.9 MB in the end (delta: -81.3 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 46 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 582 LocStat_NO_SUPPORTING_DISEQUALITIES : 152 LocStat_NO_DISJUNCTIONS : -92 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 60 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 53 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.493176 RENAME_VARIABLES(MILLISECONDS) : 0.198679 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.460593 PROJECTAWAY(MILLISECONDS) : 0.092591 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002920 DISJOIN(MILLISECONDS) : 0.301346 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.229709 ADD_EQUALITY(MILLISECONDS) : 0.027807 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011819 #CONJOIN_DISJUNCTIVE : 345 #RENAME_VARIABLES : 682 #UNFREEZE : 0 #CONJOIN : 410 #PROJECTAWAY : 417 #ADD_WEAK_EQUALITY : 14 #DISJOIN : 65 #RENAME_VARIABLES_DISJUNCTIVE : 726 #ADD_EQUALITY : 65 #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] CALL int x[40]; [L17] RET 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 sum(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 sum(x) [L27] ret = sum(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 sum(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 sum(x) [L30] ret2 = sum(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 sum(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 sum(x) [L36] ret5 = sum(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] CALL int x[40]; [L17] RET int x[40]; [L18] int temp; [L19] int ret; [L20] int ret2; [L21] int ret5; [L23] int i = 0; [L23] COND FALSE, EXPR !(i < 40) [L27] CALL, EXPR sum(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 sum(x) [L27] EXPR ret = sum(x) [L29] EXPR, FCALL x[0] [L29] EXPR temp=x[0] [L29] EXPR, FCALL x[1] [L29] EXPR, FCALL x[0] = x[1] [L29] EXPR, FCALL x[1] = temp [L30] CALL, EXPR sum(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 sum(x) [L30] EXPR ret2 = sum(x) [L31] EXPR, FCALL x[0] [L31] EXPR temp=x[0] [L32] int i =0 ; [L32] COND FALSE, EXPR !(i<40 -1) [L35] EXPR, FCALL x[40 -1] = temp [L36] CALL, EXPR sum(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 sum(x) [L36] EXPR ret5 = sum(x) [L38] COND FALSE, EXPR !(ret != ret2 || ret !=ret5) [L41] return 1; [L41] return 1; [L15-L42] int main () { int x[40]; int temp; int ret; int ret2; int ret5; for (int i = 0; i < 40; i++) { x[i] = __VERIFIER_nondet_int(); } ret = sum(x); temp=x[0];x[0] = x[1]; x[1] = temp; ret2 = sum(x); temp=x[0]; for(int i =0 ; i<40 -1; i++){ x[i] = x[i+1]; } x[40 -1] = temp; ret5 = sum(x); if(ret != ret2 || ret !=ret5){ __VERIFIER_error(); } 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) 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/sum40_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-01-28_01-25-03-711.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sum40_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationCInline.xml/Csv-VPDomainBenchmark-0-2018-01-28_01-25-03-711.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sum40_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationCInline.xml/Csv-BenchmarkWithCounters-0-2018-01-28_01-25-03-711.csv Received shutdown request...