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.epf -i ../../../trunk/examples/svcomp/reducercommutativity/rangesum_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 00:42:52,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 00:42:52,496 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 00:42:52,517 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 00:42:52,517 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 00:42:52,518 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 00:42:52,520 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 00:42:52,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 00:42:52,524 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 00:42:52,525 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 00:42:52,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 00:42:52,534 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 00:42:52,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 00:42:52,536 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 00:42:52,537 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 00:42:52,542 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 00:42:52,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 00:42:52,548 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 00:42:52,549 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 00:42:52,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 00:42:52,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-28 00:42:52,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 00:42:52,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 00:42:52,562 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 [2018-01-28 00:42:52,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 00:42:52,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 00:42:52,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 00:42:52,579 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 00:42:52,579 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 00:42:52,579 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 00:42:52,580 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 00:42:52,581 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 00:42:52,581 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 00:42:52,581 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 00:42:52,582 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 00:42:52,582 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 00:42:52,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 00:42:52,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 00:42:52,582 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 00:42:52,582 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 00:42:52,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 00:42:52,583 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 00:42:52,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 00:42:52,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 00:42:52,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 00:42:52,583 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-28 00:42:52,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 00:42:52,584 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 00:42:52,585 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 00:42:52,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 00:42:52,586 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 00:42:52,586 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 00:42:52,586 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 00:42:52,586 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 00:42:52,586 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 00:42:52,586 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 00:42:52,587 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 00:42:52,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 00:42:52,587 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 00:42:52,588 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 00:42:52,589 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 00:42:52,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 00:42:52,637 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 00:42:52,641 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 00:42:52,642 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 00:42:52,642 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 00:42:52,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum_false-unreach-call_true-termination.i [2018-01-28 00:42:52,784 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 00:42:52,792 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-28 00:42:52,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 00:42:52,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 00:42:52,801 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 00:42:52,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:42:52" (1/1) ... [2018-01-28 00:42:52,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425ca3c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:52, skipping insertion in model container [2018-01-28 00:42:52,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:42:52" (1/1) ... [2018-01-28 00:42:52,826 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 00:42:52,849 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 00:42:53,005 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 00:42:53,028 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 00:42:53,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53 WrapperNode [2018-01-28 00:42:53,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 00:42:53,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-01-28 00:42:53,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-01-28 00:42:53,046 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-01-28 00:42:53,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53" (1/1) ... [2018-01-28 00:42:53,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53" (1/1) ... [2018-01-28 00:42:53,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-01-28 00:42:53,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 00:42:53,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 00:42:53,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 00:42:53,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53" (1/1) ... [2018-01-28 00:42:53,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53" (1/1) ... [2018-01-28 00:42:53,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53" (1/1) ... [2018-01-28 00:42:53,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53" (1/1) ... [2018-01-28 00:42:53,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53" (1/1) ... [2018-01-28 00:42:53,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53" (1/1) ... [2018-01-28 00:42:53,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53" (1/1) ... [2018-01-28 00:42:53,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 00:42:53,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 00:42:53,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 00:42:53,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 00:42:53,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:53" (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 00:42:53,226 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 00:42:53,226 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 00:42:53,226 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 00:42:53,226 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 00:42:53,227 INFO L128 BoogieDeclarations]: Found specification of procedure rangesum [2018-01-28 00:42:53,227 INFO L136 BoogieDeclarations]: Found implementation of procedure rangesum [2018-01-28 00:42:53,730 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 00:42:53,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:42:53 BoogieIcfgContainer [2018-01-28 00:42:53,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 00:42:53,732 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 00:42:53,732 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 00:42:53,732 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 00:42:53,733 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:42:53" (1/1) ... [2018-01-28 00:42:53,793 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 00:43:40,483 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 00:43:40,498 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:43:40,503 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:43:40,504 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:43:40,504 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:43:40,512 INFO L268 AbstractInterpreter]: Visited 62 different actions 1565 times. Merged at 47 different actions 825 times. Widened at 3 different actions 14 times. Found 186 fixpoints after 11 different actions. Largest state had 48 variables. [2018-01-28 00:43:40,515 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 00:43:40,516 INFO L168 Benchmark]: Toolchain (without parser) took 47732.07 ms. Allocated memory was 308.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 269.0 MB in the beginning and 606.8 MB in the end (delta: -337.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 5.3 GB. [2018-01-28 00:43:40,517 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 308.3 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 00:43:40,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.78 ms. Allocated memory is still 308.3 MB. Free memory was 268.0 MB in the beginning and 258.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 5.3 GB. [2018-01-28 00:43:40,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.77 ms. Allocated memory is still 308.3 MB. Free memory was 258.8 MB in the beginning and 257.8 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 5.3 GB. [2018-01-28 00:43:40,518 INFO L168 Benchmark]: Boogie Preprocessor took 49.73 ms. Allocated memory is still 308.3 MB. Free memory was 257.8 MB in the beginning and 255.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 00:43:40,519 INFO L168 Benchmark]: RCFGBuilder took 584.54 ms. Allocated memory is still 308.3 MB. Free memory was 255.8 MB in the beginning and 236.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 5.3 GB. [2018-01-28 00:43:40,519 INFO L168 Benchmark]: Abstract Interpretation took 46783.54 ms. Allocated memory was 308.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 236.7 MB in the beginning and 606.8 MB in the end (delta: -370.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 5.3 GB. [2018-01-28 00:43:40,528 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 308.3 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 251.78 ms. Allocated memory is still 308.3 MB. Free memory was 268.0 MB in the beginning and 258.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 50.77 ms. Allocated memory is still 308.3 MB. Free memory was 258.8 MB in the beginning and 257.8 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 5.3 GB. * Boogie Preprocessor took 49.73 ms. Allocated memory is still 308.3 MB. Free memory was 257.8 MB in the beginning and 255.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 584.54 ms. Allocated memory is still 308.3 MB. Free memory was 255.8 MB in the beginning and 236.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 46783.54 ms. Allocated memory was 308.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 236.7 MB in the beginning and 606.8 MB in the end (delta: -370.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 48 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 783 LocStat_NO_SUPPORTING_DISEQUALITIES : 71 LocStat_NO_DISJUNCTIONS : -96 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 64 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 76 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 59 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 9.324726 RENAME_VARIABLES(MILLISECONDS) : 1.067481 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 9.284445 PROJECTAWAY(MILLISECONDS) : 20.960471 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.087283 DISJOIN(MILLISECONDS) : 0.197747 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 1.088297 ADD_EQUALITY(MILLISECONDS) : 0.012102 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.021721 #CONJOIN_DISJUNCTIVE : 2110 #RENAME_VARIABLES : 4580 #UNFREEZE : 0 #CONJOIN : 2761 #PROJECTAWAY : 2675 #ADD_WEAK_EQUALITY : 14 #DISJOIN : 365 #RENAME_VARIABLES_DISJUNCTIVE : 4894 #ADD_EQUALITY : 81 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 - 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] EXPR N = __VERIFIER_nondet_int() [L33] COND FALSE, EXPR !(N > 1) [L56] return 1; [L30-L57] int main () { N = __VERIFIER_nondet_int(); if (N > 1) { int x[N]; init_nondet(x); int temp; int ret; int ret2; int ret5; ret = rangesum(x); temp=x[0];x[0] = x[1]; x[1] = temp; ret2 = rangesum(x); temp=x[0]; for(int i =0 ; i 1 [L34] CALL int x[N]; [L34] RET int x[N]; [L35] CALL init_nondet(x) [L6] int i; [L7] EXPR i = 0 [L7] COND FALSE, EXPR !(i < N) [L5-L10] RET void init_nondet(int x[N]) { int i; for (i = 0; i < N; i++) { x[i] = __VERIFIER_nondet_int(); } } [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 TRUE i < N [L19] COND TRUE i > N/2 [L20] EXPR, FCALL x[i] [L20] ret = ret + x[i] [L21] cnt = cnt + 1 [L18] i++ [L18] COND FALSE !(i < N) [L24] COND TRUE cnt !=0 [L25] RET return ret / cnt; [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