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/array-memsafety/diff-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:09:05,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:09:05,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:09:05,575 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:09:05,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:09:05,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:09:05,578 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:09:05,579 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:09:05,581 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:09:05,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:09:05,584 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:09:05,584 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:09:05,585 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:09:05,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:09:05,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:09:05,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:09:05,593 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:09:05,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:09:05,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:09:05,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:09:05,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:09:05,601 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:09:05,601 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:09:05,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:09:05,603 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:09:05,605 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:09:05,605 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:09:05,606 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:09:05,606 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:09:05,606 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:09:05,607 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:09:05,607 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 [2018-01-23 16:09:05,616 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:09:05,616 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:09:05,617 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:09:05,617 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:09:05,617 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:09:05,618 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:09:05,618 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:09:05,618 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:09:05,618 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:09:05,618 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:09:05,619 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:09:05,619 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:09:05,619 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:09:05,619 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:09:05,619 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:09:05,619 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:09:05,619 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:09:05,620 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:09:05,620 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:09:05,620 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:09:05,620 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:09:05,620 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:09:05,620 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:09:05,620 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:09:05,621 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:09:05,621 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:09:05,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:09:05,621 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:09:05,621 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:09:05,622 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:09:05,622 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:09:05,622 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:09:05,622 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:09:05,622 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:09:05,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:09:05,622 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:09:05,623 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:09:05,623 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:09:05,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:09:05,669 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:09:05,673 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:09:05,674 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:09:05,675 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:09:05,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff-alloca_true-valid-memsafety_true-termination.i [2018-01-23 16:09:05,834 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:09:05,839 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:09:05,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:09:05,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:09:05,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:09:05,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:09:05" (1/1) ... [2018-01-23 16:09:05,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78159b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:09:05, skipping insertion in model container [2018-01-23 16:09:05,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:09:05" (1/1) ... [2018-01-23 16:09:05,865 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:09:05,906 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:09:06,030 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:09:06,051 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:09:06,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:09:06 WrapperNode [2018-01-23 16:09:06,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:09:06,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:09:06,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:09:06,061 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:09:06,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:09:06" (1/1) ... [2018-01-23 16:09:06,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:09:06" (1/1) ... [2018-01-23 16:09:06,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:09:06" (1/1) ... [2018-01-23 16:09:06,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:09:06" (1/1) ... [2018-01-23 16:09:06,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:09:06" (1/1) ... [2018-01-23 16:09:06,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:09:06" (1/1) ... [2018-01-23 16:09:06,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:09:06" (1/1) ... [2018-01-23 16:09:06,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:09:06,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:09:06,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:09:06,099 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:09:06,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:09:06" (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 [2018-01-23 16:09:06,153 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:09:06,153 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:09:06,153 INFO L136 BoogieDeclarations]: Found implementation of procedure diff [2018-01-23 16:09:06,154 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:09:06,154 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:09:06,154 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:09:06,154 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:09:06,154 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:09:06,154 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:09:06,154 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:09:06,154 INFO L128 BoogieDeclarations]: Found specification of procedure diff [2018-01-23 16:09:06,154 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:09:06,154 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:09:06,155 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:09:06,375 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:09:06,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:09:06 BoogieIcfgContainer [2018-01-23 16:09:06,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:09:06,376 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:09:06,376 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:09:06,376 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:09:06,377 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:09:06" (1/1) ... [2018-01-23 16:09:06,422 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:09:08,086 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:09:08,094 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:09:08,097 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:09:08,097 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:09:08,097 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:09:08,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:09:08,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:09:08,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:09:08,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:09:08,106 INFO L268 AbstractInterpreter]: Visited 52 different actions 423 times. Merged at 36 different actions 220 times. Never widened. Found 67 fixpoints after 10 different actions. Largest state had 38 variables. [2018-01-23 16:09:08,108 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:09:08,109 INFO L168 Benchmark]: Toolchain (without parser) took 2274.31 ms. Allocated memory was 308.8 MB in the beginning and 395.3 MB in the end (delta: 86.5 MB). Free memory was 268.7 MB in the beginning and 335.8 MB in the end (delta: -67.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 5.3 GB. [2018-01-23 16:09:08,110 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 308.8 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:09:08,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.79 ms. Allocated memory is still 308.8 MB. Free memory was 267.7 MB in the beginning and 257.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-23 16:09:08,110 INFO L168 Benchmark]: Boogie Preprocessor took 37.15 ms. Allocated memory is still 308.8 MB. Free memory was 257.5 MB in the beginning and 255.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:09:08,110 INFO L168 Benchmark]: RCFGBuilder took 277.08 ms. Allocated memory is still 308.8 MB. Free memory was 255.5 MB in the beginning and 237.4 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:09:08,110 INFO L168 Benchmark]: Abstract Interpretation took 1732.14 ms. Allocated memory was 308.8 MB in the beginning and 395.3 MB in the end (delta: 86.5 MB). Free memory was 237.4 MB in the beginning and 335.8 MB in the end (delta: -98.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:09:08,112 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 308.8 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 220.79 ms. Allocated memory is still 308.8 MB. Free memory was 267.7 MB in the beginning and 257.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.15 ms. Allocated memory is still 308.8 MB. Free memory was 257.5 MB in the beginning and 255.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 277.08 ms. Allocated memory is still 308.8 MB. Free memory was 255.5 MB in the beginning and 237.4 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1732.14 ms. Allocated memory was 308.8 MB in the beginning and 395.3 MB in the end (delta: 86.5 MB). Free memory was 237.4 MB in the beginning and 335.8 MB in the end (delta: -98.4 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 : 43 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 479 LocStat_NO_SUPPORTING_DISEQUALITIES : 148 LocStat_NO_DISJUNCTIONS : -86 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 86 TransStat_NO_SUPPORTING_DISEQUALITIES : 12 TransStat_NO_DISJUNCTIONS : 56 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.235534 RENAME_VARIABLES(MILLISECONDS) : 0.219567 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.210413 PROJECTAWAY(MILLISECONDS) : 0.126981 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002596 DISJOIN(MILLISECONDS) : 0.443002 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.245623 ADD_EQUALITY(MILLISECONDS) : 0.020016 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.010304 #CONJOIN_DISJUNCTIVE : 659 #RENAME_VARIABLES : 1341 #UNFREEZE : 0 #CONJOIN : 794 #PROJECTAWAY : 739 #ADD_WEAK_EQUALITY : 12 #DISJOIN : 106 #RENAME_VARIABLES_DISJUNCTIVE : 1381 #ADD_EQUALITY : 87 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 9 - 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: 564]: 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: [L565] int Alen = __VERIFIER_nondet_int(); [L566] int Blen = __VERIFIER_nondet_int(); [L567] COND TRUE Alen < 1 || Alen >= 2147483647 / sizeof(int) [L568] Alen = 1 [L570] COND FALSE !(Blen < 1 || Blen >= 2147483647 / sizeof(int)) [L573] EXPR, FCALL __builtin_alloca (Alen * sizeof(int)) [L573] int* A = (int*) __builtin_alloca (Alen * sizeof(int)); [L574] EXPR, FCALL __builtin_alloca (Blen * sizeof(int)) [L574] int* B = (int*) __builtin_alloca (Blen * sizeof(int)); [L575] EXPR, FCALL __builtin_alloca (Alen * sizeof(int)) [L575] int* D = (int*) __builtin_alloca (Alen * sizeof(int)); [L576] CALL diff(A, Alen, B, Blen, D) [L542] int k = 0; [L543] int i = 0; [L544] int l1 = Alen; [L545] int l2 = Blen; [L546] int found; [L547] COND FALSE, RET !(i < l1) [L576] diff(A, Alen, B, Blen, D) [L577] return 0; - 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: [L565] int Alen = __VERIFIER_nondet_int(); [L566] int Blen = __VERIFIER_nondet_int(); [L567] COND TRUE Alen < 1 || Alen >= 2147483647 / sizeof(int) [L568] Alen = 1 [L570] COND FALSE !(Blen < 1 || Blen >= 2147483647 / sizeof(int)) [L573] EXPR, FCALL __builtin_alloca (Alen * sizeof(int)) [L573] int* A = (int*) __builtin_alloca (Alen * sizeof(int)); [L574] EXPR, FCALL __builtin_alloca (Blen * sizeof(int)) [L574] int* B = (int*) __builtin_alloca (Blen * sizeof(int)); [L575] EXPR, FCALL __builtin_alloca (Alen * sizeof(int)) [L575] int* D = (int*) __builtin_alloca (Alen * sizeof(int)); [L576] CALL diff(A, Alen, B, Blen, D) [L542] int k = 0; [L543] int i = 0; [L544] int l1 = Alen; [L545] int l2 = Blen; [L546] int found; [L547] COND FALSE, RET !(i < l1) [L576] diff(A, Alen, B, Blen, D) [L577] 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) - 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/diff-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-09-08-120.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/diff-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-09-08-120.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/diff-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-09-08-120.csv Received shutdown request...