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_smtcomp.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 09:20:38,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 09:20:38,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 09:20:38,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 09:20:38,583 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 09:20:38,584 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 09:20:38,585 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 09:20:38,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 09:20:38,589 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 09:20:38,590 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 09:20:38,591 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 09:20:38,591 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 09:20:38,592 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 09:20:38,593 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 09:20:38,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 09:20:38,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 09:20:38,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 09:20:38,601 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 09:20:38,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 09:20:38,604 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 09:20:38,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 09:20:38,607 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 09:20:38,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 09:20:38,608 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 09:20:38,609 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 09:20:38,610 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 09:20:38,610 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 09:20:38,611 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 09:20:38,611 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 09:20:38,611 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 09:20:38,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 09:20:38,612 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_smtcomp.epf [2018-01-21 09:20:38,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 09:20:38,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 09:20:38,623 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 09:20:38,623 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 09:20:38,624 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 09:20:38,624 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 09:20:38,624 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 09:20:38,624 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 09:20:38,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 09:20:38,625 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 09:20:38,625 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 09:20:38,625 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 09:20:38,626 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 09:20:38,626 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 09:20:38,626 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 09:20:38,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 09:20:38,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 09:20:38,627 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 09:20:38,627 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 09:20:38,627 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 09:20:38,627 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 09:20:38,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 09:20:38,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 09:20:38,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 09:20:38,628 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 09:20:38,628 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 09:20:38,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 09:20:38,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 09:20:38,629 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 09:20:38,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 09:20:38,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 09:20:38,630 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 09:20:38,630 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 09:20:38,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 09:20:38,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 09:20:38,630 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 09:20:38,631 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 09:20:38,632 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 09:20:38,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 09:20:38,681 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 09:20:38,685 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 09:20:38,686 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 09:20:38,687 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 09:20:38,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-01-21 09:20:39,107 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 09:20:39,112 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 09:20:39,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 09:20:39,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 09:20:39,118 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 09:20:39,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:20:39" (1/1) ... [2018-01-21 09:20:39,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91737b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:20:39, skipping insertion in model container [2018-01-21 09:20:39,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:20:39" (1/1) ... [2018-01-21 09:20:39,138 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:20:39,177 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:20:39,289 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:20:39,307 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:20:39,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:20:39 WrapperNode [2018-01-21 09:20:39,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 09:20:39,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 09:20:39,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 09:20:39,315 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 09:20:39,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:20:39" (1/1) ... [2018-01-21 09:20:39,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:20:39" (1/1) ... [2018-01-21 09:20:39,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:20:39" (1/1) ... [2018-01-21 09:20:39,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:20:39" (1/1) ... [2018-01-21 09:20:39,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:20:39" (1/1) ... [2018-01-21 09:20:39,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:20:39" (1/1) ... [2018-01-21 09:20:39,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:20:39" (1/1) ... [2018-01-21 09:20:39,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 09:20:39,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 09:20:39,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 09:20:39,344 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 09:20:39,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:20:39" (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 [2018-01-21 09:20:39,393 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 09:20:39,393 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 09:20:39,394 INFO L136 BoogieDeclarations]: Found implementation of procedure cbzero [2018-01-21 09:20:39,394 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 09:20:39,394 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 09:20:39,394 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 09:20:39,394 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 09:20:39,394 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 09:20:39,394 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 09:20:39,394 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 09:20:39,394 INFO L128 BoogieDeclarations]: Found specification of procedure cbzero [2018-01-21 09:20:39,394 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 09:20:39,395 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 09:20:39,395 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 09:20:39,531 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 09:20:39,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:20:39 BoogieIcfgContainer [2018-01-21 09:20:39,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 09:20:39,532 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 09:20:39,532 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 09:20:39,533 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 09:20:39,533 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:20:39" (1/1) ... [2018-01-21 09:20:39,583 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 09:20:48,554 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 09:20:48,565 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:20:48,568 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:20:48,568 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:20:48,569 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:20:48,571 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:20:48,572 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:20:48,572 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:20:48,576 INFO L268 AbstractInterpreter]: Visited 34 different actions 209 times. Merged at 19 different actions 101 times. Never widened. Found 23 fixpoints after 4 different actions. Largest state had 21 variables. [2018-01-21 09:20:48,578 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 09:20:48,578 INFO L168 Benchmark]: Toolchain (without parser) took 9470.99 ms. Allocated memory was 306.2 MB in the beginning and 944.2 MB in the end (delta: 638.1 MB). Free memory was 265.1 MB in the beginning and 859.4 MB in the end (delta: -594.3 MB). Peak memory consumption was 43.8 MB. Max. memory is 5.3 GB. [2018-01-21 09:20:48,579 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 306.2 MB. Free memory is still 271.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 09:20:48,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.63 ms. Allocated memory is still 306.2 MB. Free memory was 265.1 MB in the beginning and 255.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:20:48,579 INFO L168 Benchmark]: Boogie Preprocessor took 28.77 ms. Allocated memory is still 306.2 MB. Free memory was 255.1 MB in the beginning and 253.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:20:48,580 INFO L168 Benchmark]: RCFGBuilder took 188.06 ms. Allocated memory is still 306.2 MB. Free memory was 253.1 MB in the beginning and 238.1 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 5.3 GB. [2018-01-21 09:20:48,580 INFO L168 Benchmark]: Abstract Interpretation took 9045.22 ms. Allocated memory was 306.2 MB in the beginning and 944.2 MB in the end (delta: 638.1 MB). Free memory was 238.1 MB in the beginning and 859.4 MB in the end (delta: -621.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 5.3 GB. [2018-01-21 09:20:48,581 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 306.2 MB. Free memory is still 271.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 201.63 ms. Allocated memory is still 306.2 MB. Free memory was 265.1 MB in the beginning and 255.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 28.77 ms. Allocated memory is still 306.2 MB. Free memory was 255.1 MB in the beginning and 253.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 188.06 ms. Allocated memory is still 306.2 MB. Free memory was 253.1 MB in the beginning and 238.1 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 9045.22 ms. Allocated memory was 306.2 MB in the beginning and 944.2 MB in the end (delta: 638.1 MB). Free memory was 238.1 MB in the beginning and 859.4 MB in the end (delta: -621.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 28 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 189 LocStat_NO_SUPPORTING_DISEQUALITIES : 17 LocStat_NO_DISJUNCTIONS : -56 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 40 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 53 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 38 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.194715 RENAME_VARIABLES(MILLISECONDS) : 0.002640 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.962628 PROJECTAWAY(MILLISECONDS) : 6.022970 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.077033 DISJOIN(MILLISECONDS) : 0.448012 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.009233 ADD_EQUALITY(MILLISECONDS) : 0.031438 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.016075 #CONJOIN_DISJUNCTIVE : 347 #RENAME_VARIABLES : 772 #UNFREEZE : 0 #CONJOIN : 524 #PROJECTAWAY : 511 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 57 #RENAME_VARIABLES_DISJUNCTIVE : 822 #ADD_EQUALITY : 54 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: - 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: [L548] int length = __VERIFIER_nondet_int(); [L549] int n = __VERIFIER_nondet_int(); [L550] COND TRUE length < 1 [L551] length = 1 [L553] COND TRUE n < 1 [L554] n = 1 [L556] COND TRUE n > length [L556] return 0; - UnprovableResult [Line: 547]: 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: [L548] int length = __VERIFIER_nondet_int(); [L549] int n = __VERIFIER_nondet_int(); [L550] COND TRUE length < 1 [L551] length = 1 [L553] COND TRUE n < 1 [L554] n = 1 [L556] COND FALSE !(n > length) [L557] EXPR, FCALL __builtin_alloca (length * sizeof(char)) [L557] char* nondetArea = (char*) __builtin_alloca (length * sizeof(char)); [L558] CALL cbzero(nondetArea, n) [L543] char *p; [L544] p = b [L544] length-- [L544] COND FALSE, RET !(length--) [L558] cbzero(nondetArea, n) [L559] return 0; - PositiveResult [Line: 540]: 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) 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/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_09-20-48-589.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_09-20-48-589.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_09-20-48-589.csv Received shutdown request...