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.epf -i ../../../trunk/examples/svcomp/reducercommutativity/rangesum_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-27 23:26:35,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-27 23:26:35,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-27 23:26:35,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-27 23:26:35,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-27 23:26:35,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-27 23:26:35,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-27 23:26:35,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-27 23:26:35,243 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-27 23:26:35,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-27 23:26:35,246 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-27 23:26:35,246 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-27 23:26:35,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-27 23:26:35,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-27 23:26:35,255 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-27 23:26:35,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-27 23:26:35,265 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-27 23:26:35,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-27 23:26:35,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-27 23:26:35,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-27 23:26:35,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-27 23:26:35,305 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-27 23:26:35,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-27 23:26:35,307 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.epf [2018-01-27 23:26:35,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-27 23:26:35,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-27 23:26:35,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-27 23:26:35,339 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-27 23:26:35,339 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-27 23:26:35,339 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-27 23:26:35,339 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-27 23:26:35,341 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-27 23:26:35,341 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-27 23:26:35,341 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-27 23:26:35,341 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-27 23:26:35,342 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-27 23:26:35,343 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-27 23:26:35,343 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-27 23:26:35,343 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-27 23:26:35,344 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-27 23:26:35,344 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-27 23:26:35,344 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-27 23:26:35,344 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-27 23:26:35,344 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-27 23:26:35,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-27 23:26:35,345 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-27 23:26:35,345 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-27 23:26:35,345 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-27 23:26:35,346 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-27 23:26:35,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-27 23:26:35,348 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-27 23:26:35,349 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-27 23:26:35,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-27 23:26:35,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-27 23:26:35,349 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-27 23:26:35,350 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-27 23:26:35,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-27 23:26:35,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-27 23:26:35,350 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-27 23:26:35,353 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-27 23:26:35,353 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-27 23:26:35,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-27 23:26:35,462 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-27 23:26:35,467 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-27 23:26:35,471 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-27 23:26:35,472 INFO L276 PluginConnector]: CDTParser initialized [2018-01-27 23:26:35,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum_false-unreach-call_true-termination.i [2018-01-27 23:26:35,740 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-27 23:26:35,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-27 23:26:35,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-27 23:26:35,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-27 23:26:35,765 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-27 23:26:35,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:26:35" (1/1) ... [2018-01-27 23:26:35,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22eb859a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:26:35, skipping insertion in model container [2018-01-27 23:26:35,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:26:35" (1/1) ... [2018-01-27 23:26:35,809 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-27 23:26:35,850 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-27 23:26:36,175 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-27 23:26:36,220 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-27 23:26:36,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:26:36 WrapperNode [2018-01-27 23:26:36,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-27 23:26:36,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-27 23:26:36,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-27 23:26:36,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-27 23:26:36,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:26:36" (1/1) ... [2018-01-27 23:26:36,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:26:36" (1/1) ... [2018-01-27 23:26:36,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:26:36" (1/1) ... [2018-01-27 23:26:36,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:26:36" (1/1) ... [2018-01-27 23:26:36,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:26:36" (1/1) ... [2018-01-27 23:26:36,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:26:36" (1/1) ... [2018-01-27 23:26:36,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:26:36" (1/1) ... [2018-01-27 23:26:36,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-27 23:26:36,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-27 23:26:36,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-27 23:26:36,340 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-27 23:26:36,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:26:36" (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 [2018-01-27 23:26:36,463 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-27 23:26:36,464 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-27 23:26:36,464 INFO L136 BoogieDeclarations]: Found implementation of procedure init_nondet [2018-01-27 23:26:36,464 INFO L136 BoogieDeclarations]: Found implementation of procedure rangesum [2018-01-27 23:26:36,464 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-27 23:26:36,465 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-27 23:26:36,465 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-27 23:26:36,465 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-27 23:26:36,465 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-27 23:26:36,466 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-27 23:26:36,466 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-27 23:26:36,466 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-27 23:26:36,466 INFO L128 BoogieDeclarations]: Found specification of procedure init_nondet [2018-01-27 23:26:36,466 INFO L128 BoogieDeclarations]: Found specification of procedure rangesum [2018-01-27 23:26:36,467 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-27 23:26:36,467 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-27 23:26:36,467 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-27 23:26:37,353 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-27 23:26:37,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:26:37 BoogieIcfgContainer [2018-01-27 23:26:37,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-27 23:26:37,357 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-27 23:26:37,357 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-27 23:26:37,358 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-27 23:26:37,360 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 11:26:37" (1/1) ... [2018-01-27 23:26:37,458 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-27 23:26:41,827 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-27 23:26:41,847 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-27 23:26:41,856 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-27 23:26:41,857 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-27 23:26:41,857 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-27 23:26:41,861 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-27 23:26:41,861 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-27 23:26:41,861 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-27 23:26:41,862 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-27 23:26:41,862 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-27 23:26:41,862 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-27 23:26:41,882 INFO L268 AbstractInterpreter]: Visited 73 different actions 598 times. Merged at 49 different actions 290 times. Never widened. Found 71 fixpoints after 10 different actions. Largest state had 29 variables. [2018-01-27 23:26:41,890 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-27 23:26:41,894 INFO L168 Benchmark]: Toolchain (without parser) took 6150.51 ms. Allocated memory was 302.5 MB in the beginning and 386.9 MB in the end (delta: 84.4 MB). Free memory was 263.4 MB in the beginning and 264.2 MB in the end (delta: -804.1 kB). Peak memory consumption was 83.6 MB. Max. memory is 5.3 GB. [2018-01-27 23:26:41,895 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 302.5 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-27 23:26:41,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.80 ms. Allocated memory is still 302.5 MB. Free memory was 261.4 MB in the beginning and 253.4 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-27 23:26:41,896 INFO L168 Benchmark]: Boogie Preprocessor took 92.58 ms. Allocated memory is still 302.5 MB. Free memory was 253.4 MB in the beginning and 251.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-27 23:26:41,896 INFO L168 Benchmark]: RCFGBuilder took 1016.24 ms. Allocated memory is still 302.5 MB. Free memory was 251.4 MB in the beginning and 230.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. [2018-01-27 23:26:41,897 INFO L168 Benchmark]: Abstract Interpretation took 4533.23 ms. Allocated memory was 302.5 MB in the beginning and 386.9 MB in the end (delta: 84.4 MB). Free memory was 230.5 MB in the beginning and 264.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 5.3 GB. [2018-01-27 23:26:41,899 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 302.5 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 493.80 ms. Allocated memory is still 302.5 MB. Free memory was 261.4 MB in the beginning and 253.4 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 92.58 ms. Allocated memory is still 302.5 MB. Free memory was 253.4 MB in the beginning and 251.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1016.24 ms. Allocated memory is still 302.5 MB. Free memory was 251.4 MB in the beginning and 230.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 4533.23 ms. Allocated memory was 302.5 MB in the beginning and 386.9 MB in the end (delta: 84.4 MB). Free memory was 230.5 MB in the beginning and 264.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 59 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 409 LocStat_NO_SUPPORTING_DISEQUALITIES : 48 LocStat_NO_DISJUNCTIONS : -118 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 81 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 83 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 75 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.111508 RENAME_VARIABLES(MILLISECONDS) : 0.019598 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.760328 PROJECTAWAY(MILLISECONDS) : 1.115116 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.287956 DISJOIN(MILLISECONDS) : 0.254476 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.039161 ADD_EQUALITY(MILLISECONDS) : 0.104961 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.017253 #CONJOIN_DISJUNCTIVE : 780 #RENAME_VARIABLES : 1679 #UNFREEZE : 0 #CONJOIN : 1058 #PROJECTAWAY : 1046 #ADD_WEAK_EQUALITY : 14 #DISJOIN : 113 #RENAME_VARIABLES_DISJUNCTIVE : 1785 #ADD_EQUALITY : 88 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - 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: [L4] int N; - 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: [L4] int N; [L32] N = __VERIFIER_nondet_int() [L33] COND FALSE !(N > 1) [L56] return 1; - UnprovableResult [Line: 30]: 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: [L4] int N; [L32] N = __VERIFIER_nondet_int() [L33] COND TRUE N > 1 [L34] FCALL int x[N]; [L35] CALL init_nondet(x) [L6] int i; [L7] i = 0 [L7] COND FALSE, RET !(i < N) [L35] init_nondet(x) [L36] int temp; [L37] int ret; [L38] int ret2; [L39] int ret5; [L41] CALL, EXPR rangesum(x) [L14] int i; [L15] long long ret; [L16] ret = 0 [L17] int cnt = 0; [L18] i = 0 [L18] COND FALSE !(i < N) [L24] COND FALSE !(cnt !=0) [L27] RET return 0; [L41] EXPR rangesum(x) [L41] ret = rangesum(x) [L43] EXPR, FCALL x[0] [L43] temp=x[0] [L43] EXPR, FCALL x[1] [L43] FCALL x[0] = x[1] [L43] FCALL x[1] = temp [L44] CALL, EXPR rangesum(x) [L14] int i; [L15] long long ret; [L16] ret = 0 [L17] int cnt = 0; [L18] i = 0 [L18] COND FALSE !(i < N) [L24] COND FALSE !(cnt !=0) [L27] RET return 0; [L44] EXPR rangesum(x) [L44] ret2 = rangesum(x) [L45] EXPR, FCALL x[0] [L45] temp=x[0] [L46] int i =0 ; [L46] COND FALSE !(i