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/rangesum_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 01:23:49,650 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 01:23:49,653 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 01:23:49,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 01:23:49,694 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 01:23:49,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 01:23:49,700 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 01:23:49,706 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 01:23:49,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 01:23:49,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 01:23:49,716 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 01:23:49,717 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 01:23:49,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 01:23:49,724 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 01:23:49,737 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 01:23:49,740 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 01:23:49,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 01:23:49,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 01:23:49,759 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 01:23:49,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 01:23:49,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-28 01:23:49,786 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 01:23:49,813 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 01:23:49,814 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 01:23:49,815 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 01:23:49,816 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 01:23:49,816 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 01:23:49,816 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-28 01:23:49,816 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 01:23:49,817 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 01:23:49,818 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 01:23:49,818 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 01:23:49,819 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 01:23:49,819 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 01:23:49,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 01:23:49,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 01:23:49,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 01:23:49,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 01:23:49,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 01:23:49,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 01:23:49,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 01:23:49,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 01:23:49,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 01:23:49,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 01:23:49,822 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-28 01:23:49,822 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 01:23:49,823 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 01:23:49,823 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 01:23:49,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 01:23:49,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 01:23:49,826 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 01:23:49,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 01:23:49,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 01:23:49,827 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 01:23:49,827 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 01:23:49,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 01:23:49,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 01:23:49,827 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 01:23:49,830 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 01:23:49,831 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 01:23:49,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 01:23:49,961 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 01:23:49,971 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 01:23:49,974 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 01:23:49,977 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 01:23:49,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum_false-unreach-call_true-termination.i [2018-01-28 01:23:50,315 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 01:23:50,324 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-28 01:23:50,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 01:23:50,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 01:23:50,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 01:23:50,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10dcf032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50, skipping insertion in model container [2018-01-28 01:23:50,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,389 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 01:23:50,432 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 01:23:50,729 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 01:23:50,770 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 01:23:50,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50 WrapperNode [2018-01-28 01:23:50,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 01:23:50,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-01-28 01:23:50,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-01-28 01:23:50,802 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-01-28 01:23:50,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-01-28 01:23:50,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 01:23:50,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 01:23:50,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 01:23:50,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50" (1/1) ... [2018-01-28 01:23:50,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 01:23:50,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 01:23:50,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 01:23:50,956 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 01:23:50,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:23:50" (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 01:23:51,051 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 01:23:51,051 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 01:23:51,051 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 01:23:51,051 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 01:23:51,052 INFO L128 BoogieDeclarations]: Found specification of procedure rangesum [2018-01-28 01:23:51,052 INFO L136 BoogieDeclarations]: Found implementation of procedure rangesum [2018-01-28 01:23:51,887 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 01:23:51,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 01:23:51 BoogieIcfgContainer [2018-01-28 01:23:51,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 01:23:51,890 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 01:23:51,890 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 01:23:51,891 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 01:23:51,893 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 01:23:51" (1/1) ... [2018-01-28 01:23:52,005 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 01:23:56,861 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 01:23:56,889 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:23:56,900 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:23:56,901 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:23:56,901 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:23:56,916 INFO L268 AbstractInterpreter]: Visited 62 different actions 757 times. Merged at 47 different actions 383 times. Widened at 1 different actions 1 times. Found 90 fixpoints after 10 different actions. Largest state had 48 variables. [2018-01-28 01:23:56,922 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 01:23:56,928 INFO L168 Benchmark]: Toolchain (without parser) took 6612.18 ms. Allocated memory was 296.2 MB in the beginning and 382.2 MB in the end (delta: 86.0 MB). Free memory was 256.9 MB in the beginning and 172.8 MB in the end (delta: 84.1 MB). Peak memory consumption was 170.1 MB. Max. memory is 5.3 GB. [2018-01-28 01:23:56,929 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 296.2 MB. Free memory is still 261.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 01:23:56,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.31 ms. Allocated memory is still 296.2 MB. Free memory was 255.9 MB in the beginning and 246.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 5.3 GB. [2018-01-28 01:23:56,932 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.38 ms. Allocated memory is still 296.2 MB. Free memory was 246.7 MB in the beginning and 245.7 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 5.3 GB. [2018-01-28 01:23:56,932 INFO L168 Benchmark]: Boogie Preprocessor took 49.33 ms. Allocated memory is still 296.2 MB. Free memory was 245.7 MB in the beginning and 243.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 01:23:56,933 INFO L168 Benchmark]: RCFGBuilder took 933.82 ms. Allocated memory is still 296.2 MB. Free memory was 243.7 MB in the beginning and 224.6 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 5.3 GB. [2018-01-28 01:23:56,933 INFO L168 Benchmark]: Abstract Interpretation took 5032.34 ms. Allocated memory was 296.2 MB in the beginning and 382.2 MB in the end (delta: 86.0 MB). Free memory was 224.6 MB in the beginning and 172.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 137.8 MB. Max. memory is 5.3 GB. [2018-01-28 01:23:56,936 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 296.2 MB. Free memory is still 261.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 473.31 ms. Allocated memory is still 296.2 MB. Free memory was 255.9 MB in the beginning and 246.7 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 103.38 ms. Allocated memory is still 296.2 MB. Free memory was 246.7 MB in the beginning and 245.7 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 5.3 GB. * Boogie Preprocessor took 49.33 ms. Allocated memory is still 296.2 MB. Free memory was 245.7 MB in the beginning and 243.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 933.82 ms. Allocated memory is still 296.2 MB. Free memory was 243.7 MB in the beginning and 224.6 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 5032.34 ms. Allocated memory was 296.2 MB in the beginning and 382.2 MB in the end (delta: 86.0 MB). Free memory was 224.6 MB in the beginning and 172.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 137.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 48 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 723 LocStat_NO_SUPPORTING_DISEQUALITIES : 71 LocStat_NO_DISJUNCTIONS : -96 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 64 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 76 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 59 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.320757 RENAME_VARIABLES(MILLISECONDS) : 0.204147 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.260377 PROJECTAWAY(MILLISECONDS) : 0.434931 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.006483 DISJOIN(MILLISECONDS) : 0.253227 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.242495 ADD_EQUALITY(MILLISECONDS) : 0.017085 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.060759 #CONJOIN_DISJUNCTIVE : 973 #RENAME_VARIABLES : 2090 #UNFREEZE : 0 #CONJOIN : 1288 #PROJECTAWAY : 1250 #ADD_WEAK_EQUALITY : 14 #DISJOIN : 149 #RENAME_VARIABLES_DISJUNCTIVE : 2220 #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 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