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/avg20_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 00:08:44,276 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 00:08:44,278 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 00:08:44,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 00:08:44,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 00:08:44,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 00:08:44,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 00:08:44,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 00:08:44,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 00:08:44,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 00:08:44,305 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 00:08:44,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 00:08:44,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 00:08:44,308 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 00:08:44,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 00:08:44,311 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 00:08:44,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 00:08:44,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 00:08:44,316 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 00:08:44,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 00:08:44,320 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-28 00:08:44,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 00:08:44,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 00:08:44,331 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 00:08:44,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 00:08:44,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 00:08:44,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 00:08:44,351 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 00:08:44,351 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 00:08:44,351 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-28 00:08:44,351 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 00:08:44,352 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 00:08:44,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 00:08:44,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 00:08:44,353 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 00:08:44,353 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 00:08:44,353 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 00:08:44,353 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 00:08:44,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 00:08:44,354 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 00:08:44,354 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 00:08:44,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 00:08:44,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 00:08:44,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 00:08:44,355 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 00:08:44,355 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 00:08:44,355 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-28 00:08:44,355 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 00:08:44,355 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 00:08:44,356 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 00:08:44,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 00:08:44,356 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 00:08:44,356 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 00:08:44,356 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 00:08:44,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 00:08:44,357 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 00:08:44,357 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 00:08:44,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 00:08:44,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 00:08:44,358 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 00:08:44,359 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 00:08:44,359 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 00:08:44,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 00:08:44,405 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 00:08:44,408 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 00:08:44,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 00:08:44,409 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 00:08:44,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg20_true-unreach-call.i [2018-01-28 00:08:44,528 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 00:08:44,535 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-28 00:08:44,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 00:08:44,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 00:08:44,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 00:08:44,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:08:44" (1/1) ... [2018-01-28 00:08:44,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523eec15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:44, skipping insertion in model container [2018-01-28 00:08:44,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:08:44" (1/1) ... [2018-01-28 00:08:44,569 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 00:08:44,590 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 00:08:44,750 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 00:08:44,778 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 00:08:44,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:44 WrapperNode [2018-01-28 00:08:44,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 00:08:44,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 00:08:44,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 00:08:44,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 00:08:44,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:44" (1/1) ... [2018-01-28 00:08:44,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:44" (1/1) ... [2018-01-28 00:08:44,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:44" (1/1) ... [2018-01-28 00:08:44,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:44" (1/1) ... [2018-01-28 00:08:44,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:44" (1/1) ... [2018-01-28 00:08:44,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:44" (1/1) ... [2018-01-28 00:08:44,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:44" (1/1) ... [2018-01-28 00:08:44,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 00:08:44,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 00:08:44,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 00:08:44,835 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 00:08:44,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:08:44" (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 00:08:44,911 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 00:08:44,913 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 00:08:44,914 INFO L136 BoogieDeclarations]: Found implementation of procedure avg [2018-01-28 00:08:44,914 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 00:08:44,914 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 00:08:44,914 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 00:08:44,914 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 00:08:44,914 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 00:08:44,915 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 00:08:44,915 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-28 00:08:44,915 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 00:08:44,915 INFO L128 BoogieDeclarations]: Found specification of procedure avg [2018-01-28 00:08:44,915 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 00:08:44,915 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 00:08:44,916 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 00:08:45,436 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 00:08:45,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:08:45 BoogieIcfgContainer [2018-01-28 00:08:45,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 00:08:45,437 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 00:08:45,437 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 00:08:45,439 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 00:08:45,440 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:08:45" (1/1) ... [2018-01-28 00:08:45,492 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 00:08:46,580 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 00:08:46,589 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,594 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,594 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,601 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,601 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,601 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,602 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,602 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,604 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:08:46,608 INFO L268 AbstractInterpreter]: Visited 62 different actions 308 times. Merged at 42 different actions 129 times. Never widened. Found 22 fixpoints after 7 different actions. Largest state had 29 variables. [2018-01-28 00:08:46,610 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 00:08:46,613 INFO L168 Benchmark]: Toolchain (without parser) took 2082.56 ms. Allocated memory was 305.7 MB in the beginning and 327.2 MB in the end (delta: 21.5 MB). Free memory was 264.9 MB in the beginning and 181.0 MB in the end (delta: 83.9 MB). Peak memory consumption was 105.4 MB. Max. memory is 5.3 GB. [2018-01-28 00:08:46,613 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 305.7 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 00:08:46,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.32 ms. Allocated memory is still 305.7 MB. Free memory was 263.9 MB in the beginning and 255.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. [2018-01-28 00:08:46,614 INFO L168 Benchmark]: Boogie Preprocessor took 45.47 ms. Allocated memory is still 305.7 MB. Free memory was 255.9 MB in the beginning and 253.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 00:08:46,614 INFO L168 Benchmark]: RCFGBuilder took 601.61 ms. Allocated memory is still 305.7 MB. Free memory was 253.9 MB in the beginning and 236.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 5.3 GB. [2018-01-28 00:08:46,615 INFO L168 Benchmark]: Abstract Interpretation took 1173.02 ms. Allocated memory was 305.7 MB in the beginning and 327.2 MB in the end (delta: 21.5 MB). Free memory was 236.2 MB in the beginning and 181.0 MB in the end (delta: 55.2 MB). Peak memory consumption was 76.7 MB. Max. memory is 5.3 GB. [2018-01-28 00:08:46,616 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 305.7 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 251.32 ms. Allocated memory is still 305.7 MB. Free memory was 263.9 MB in the beginning and 255.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 45.47 ms. Allocated memory is still 305.7 MB. Free memory was 255.9 MB in the beginning and 253.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 601.61 ms. Allocated memory is still 305.7 MB. Free memory was 253.9 MB in the beginning and 236.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1173.02 ms. Allocated memory was 305.7 MB in the beginning and 327.2 MB in the end (delta: 21.5 MB). Free memory was 236.2 MB in the beginning and 181.0 MB in the end (delta: 55.2 MB). Peak memory consumption was 76.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 52 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 361 LocStat_NO_SUPPORTING_DISEQUALITIES : 103 LocStat_NO_DISJUNCTIONS : -104 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 68 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 65 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 63 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.325031 RENAME_VARIABLES(MILLISECONDS) : 0.019872 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.133215 PROJECTAWAY(MILLISECONDS) : 0.620928 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001402 DISJOIN(MILLISECONDS) : 0.249179 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.039223 ADD_EQUALITY(MILLISECONDS) : 0.024680 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009661 #CONJOIN_DISJUNCTIVE : 350 #RENAME_VARIABLES : 708 #UNFREEZE : 0 #CONJOIN : 438 #PROJECTAWAY : 454 #ADD_WEAK_EQUALITY : 14 #DISJOIN : 63 #RENAME_VARIABLES_DISJUNCTIVE : 752 #ADD_EQUALITY : 70 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 4 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: - UnprovableResult [Line: 15]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L17] FCALL int x[20]; [L18] int temp; [L19] int ret; [L20] int ret2; [L21] int ret5; [L23] int i = 0; [L23] COND FALSE !(i < 20) [L27] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 20) [L12] RET return ret / 20; [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) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 20) [L12] RET return ret / 20; [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<20 -1) [L35] FCALL x[20 -1] = temp [L36] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 20) [L12] RET return ret / 20; [L36] EXPR avg(x) [L36] ret5 = avg(x) [L38] COND FALSE !(ret != ret2 || ret !=ret5) [L41] return 1; [L41] return 1; - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L17] FCALL int x[20]; [L18] int temp; [L19] int ret; [L20] int ret2; [L21] int ret5; [L23] int i = 0; [L23] COND FALSE !(i < 20) [L27] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 20) [L12] RET return ret / 20; [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) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 20) [L12] RET return ret / 20; [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<20 -1) [L35] FCALL x[20 -1] = temp [L36] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 20) [L12] RET return ret / 20; [L36] EXPR avg(x) [L36] ret5 = avg(x) [L38] COND FALSE !(ret != ret2 || ret !=ret5) [L41] return 1; [L41] return 1; - PositiveResult [Line: 4]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/avg20_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-28_00-08-46-627.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/avg20_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-28_00-08-46-627.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/avg20_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-28_00-08-46-627.csv Received shutdown request...