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_imprecise.epf -i ../../../trunk/examples/svcomp/reducercommutativity/avg_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 00:08:50,651 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 00:08:50,653 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 00:08:50,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 00:08:50,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 00:08:50,677 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 00:08:50,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 00:08:50,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 00:08:50,684 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 00:08:50,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 00:08:50,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 00:08:50,687 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 00:08:50,688 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 00:08:50,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 00:08:50,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 00:08:50,701 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 00:08:50,703 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 00:08:50,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 00:08:50,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 00:08:50,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 00:08:50,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 00:08:50,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 00:08:50,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 00:08:50,714 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 00:08:50,719 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 00:08:50,720 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 00:08:50,720 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 00:08:50,721 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 00:08:50,721 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 00:08:50,721 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 00:08:50,725 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 00:08:50,725 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 00:08:50,738 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 00:08:50,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 00:08:50,741 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 00:08:50,742 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 00:08:50,742 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 00:08:50,742 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-28 00:08:50,742 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 00:08:50,742 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 00:08:50,743 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 00:08:50,743 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 00:08:50,743 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 00:08:50,743 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 00:08:50,744 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 00:08:50,744 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 00:08:50,744 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 00:08:50,744 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 00:08:50,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 00:08:50,744 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 00:08:50,744 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 00:08:50,745 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 00:08:50,745 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 00:08:50,745 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 00:08:50,745 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-28 00:08:50,745 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 00:08:50,745 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 00:08:50,746 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 00:08:50,746 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 00:08:50,747 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 00:08:50,747 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 00:08:50,747 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 00:08:50,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 00:08:50,748 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 00:08:50,748 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 00:08:50,748 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 00:08:50,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 00:08:50,748 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 00:08:50,749 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 00:08:50,749 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 00:08:50,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 00:08:50,800 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 00:08:50,803 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 00:08:50,804 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 00:08:50,804 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 00:08:50,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg_true-unreach-call_true-termination.i [2018-01-28 00:08:50,925 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 00:08:50,938 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-28 00:08:50,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 00:08:50,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 00:08:50,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 00:08:50,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:08:50" (1/1) ... [2018-01-28 00:08:50,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb441a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:50, skipping insertion in model container [2018-01-28 00:08:50,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:08:50" (1/1) ... [2018-01-28 00:08:50,972 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 00:08:50,995 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 00:08:51,167 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 00:08:51,192 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 00:08:51,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:51 WrapperNode [2018-01-28 00:08:51,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 00:08:51,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 00:08:51,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 00:08:51,209 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 00:08:51,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:51" (1/1) ... [2018-01-28 00:08:51,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:51" (1/1) ... [2018-01-28 00:08:51,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:51" (1/1) ... [2018-01-28 00:08:51,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:51" (1/1) ... [2018-01-28 00:08:51,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:51" (1/1) ... [2018-01-28 00:08:51,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:51" (1/1) ... [2018-01-28 00:08:51,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:51" (1/1) ... [2018-01-28 00:08:51,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 00:08:51,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 00:08:51,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 00:08:51,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 00:08:51,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:51" (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 00:08:51,340 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 00:08:51,340 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 00:08:51,340 INFO L136 BoogieDeclarations]: Found implementation of procedure avg [2018-01-28 00:08:51,340 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 00:08:51,341 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 00:08:51,341 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 00:08:51,341 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 00:08:51,341 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 00:08:51,341 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 00:08:51,341 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-28 00:08:51,341 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 00:08:51,342 INFO L128 BoogieDeclarations]: Found specification of procedure avg [2018-01-28 00:08:51,342 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 00:08:51,342 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 00:08:51,342 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 00:08:51,801 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 00:08:51,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:08:51 BoogieIcfgContainer [2018-01-28 00:08:51,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 00:08:51,802 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 00:08:51,802 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 00:08:51,803 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 00:08:51,804 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:08:51" (1/1) ... [2018-01-28 00:08:51,852 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 00:08:52,622 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 00:08:52,631 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:52,634 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:52,635 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:52,635 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:52,637 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:52,637 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:52,637 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:52,638 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:52,638 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:52,648 INFO L268 AbstractInterpreter]: Visited 58 different actions 161 times. Merged at 27 different actions 54 times. Never widened. Found 10 fixpoints after 6 different actions. Largest state had 29 variables. [2018-01-28 00:08:52,650 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 00:08:52,651 INFO L168 Benchmark]: Toolchain (without parser) took 1724.82 ms. Allocated memory was 309.3 MB in the beginning and 328.2 MB in the end (delta: 18.9 MB). Free memory was 270.2 MB in the beginning and 266.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. [2018-01-28 00:08:52,653 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 00:08:52,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.65 ms. Allocated memory is still 309.3 MB. Free memory was 269.2 MB in the beginning and 261.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. [2018-01-28 00:08:52,653 INFO L168 Benchmark]: Boogie Preprocessor took 36.75 ms. Allocated memory is still 309.3 MB. Free memory was 261.1 MB in the beginning and 259.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 00:08:52,654 INFO L168 Benchmark]: RCFGBuilder took 555.94 ms. Allocated memory is still 309.3 MB. Free memory was 259.1 MB in the beginning and 241.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 5.3 GB. [2018-01-28 00:08:52,654 INFO L168 Benchmark]: Abstract Interpretation took 847.44 ms. Allocated memory was 309.3 MB in the beginning and 328.2 MB in the end (delta: 18.9 MB). Free memory was 241.1 MB in the beginning and 266.3 MB in the end (delta: -25.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 00:08:52,661 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 269.65 ms. Allocated memory is still 309.3 MB. Free memory was 269.2 MB in the beginning and 261.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.75 ms. Allocated memory is still 309.3 MB. Free memory was 261.1 MB in the beginning and 259.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 555.94 ms. Allocated memory is still 309.3 MB. Free memory was 259.1 MB in the beginning and 241.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 847.44 ms. Allocated memory was 309.3 MB in the beginning and 328.2 MB in the end (delta: 18.9 MB). Free memory was 241.1 MB in the beginning and 266.3 MB in the end (delta: -25.2 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 : 49 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 306 LocStat_NO_SUPPORTING_DISEQUALITIES : 39 LocStat_NO_DISJUNCTIONS : -98 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 64 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 68 TransStat_NO_SUPPORTING_DISEQUALITIES : 5 TransStat_NO_DISJUNCTIONS : 60 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.559435 RENAME_VARIABLES(MILLISECONDS) : 0.035567 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.143805 PROJECTAWAY(MILLISECONDS) : 2.894712 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001564 DISJOIN(MILLISECONDS) : 1.087749 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.058701 ADD_EQUALITY(MILLISECONDS) : 0.050538 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.019396 #CONJOIN_DISJUNCTIVE : 189 #RENAME_VARIABLES : 372 #UNFREEZE : 0 #CONJOIN : 256 #PROJECTAWAY : 267 #ADD_WEAK_EQUALITY : 12 #DISJOIN : 30 #RENAME_VARIABLES_DISJUNCTIVE : 392 #ADD_EQUALITY : 72 #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: [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; [L19] N = __VERIFIER_nondet_int() [L20] COND FALSE !(N > 1) [L42] return 1; - UnprovableResult [Line: 17]: 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; [L19] N = __VERIFIER_nondet_int() [L20] COND TRUE N > 1 [L21] FCALL int x[N]; [L22] int temp; [L23] int ret; [L24] int ret2; [L25] int ret5; [L27] CALL, EXPR avg(x) [L8] int i; [L9] long long ret; [L10] ret = 0 [L11] i = 0 [L11] COND FALSE !(i < N) [L14] RET return ret / N; [L27] EXPR avg(x) [L27] ret = avg(x) [L29] EXPR, FCALL x[0] [L29] temp=x[0] [L29] EXPR, FCALL x[1] [L29] FCALL x[0] = x[1] [L29] FCALL x[1] = temp [L30] CALL, EXPR avg(x) [L8] int i; [L9] long long ret; [L10] ret = 0 [L11] i = 0 [L11] COND FALSE !(i < N) [L14] RET return ret / N; [L30] EXPR avg(x) [L30] ret2 = avg(x) [L31] EXPR, FCALL x[0] [L31] temp=x[0] [L32] int i =0 ; [L32] COND FALSE !(i