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.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 15:07:32,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 15:07:32,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 15:07:32,678 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 15:07:32,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 15:07:32,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 15:07:32,680 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 15:07:32,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 15:07:32,684 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 15:07:32,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 15:07:32,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 15:07:32,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 15:07:32,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 15:07:32,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 15:07:32,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 15:07:32,693 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 15:07:32,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 15:07:32,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 15:07:32,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 15:07:32,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 15:07:32,702 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 15:07:32,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 15:07:32,703 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 15:07:32,704 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 15:07:32,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 15:07:32,706 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 15:07:32,707 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 15:07:32,707 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 15:07:32,708 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 15:07:32,708 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 15:07:32,709 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 15:07:32,709 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.epf [2018-01-23 15:07:32,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 15:07:32,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 15:07:32,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 15:07:32,719 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 15:07:32,719 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 15:07:32,719 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 15:07:32,719 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 15:07:32,720 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 15:07:32,720 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 15:07:32,720 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 15:07:32,720 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 15:07:32,720 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 15:07:32,720 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 15:07:32,721 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 15:07:32,721 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 15:07:32,721 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 15:07:32,721 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 15:07:32,721 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 15:07:32,721 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 15:07:32,721 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 15:07:32,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 15:07:32,722 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 15:07:32,722 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 15:07:32,722 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 15:07:32,722 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 15:07:32,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 15:07:32,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 15:07:32,723 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 15:07:32,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 15:07:32,723 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 15:07:32,723 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 15:07:32,723 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 15:07:32,723 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 15:07:32,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 15:07:32,724 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 15:07:32,724 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 15:07:32,724 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 15:07:32,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 15:07:32,770 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 15:07:32,773 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 15:07:32,775 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 15:07:32,775 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 15:07:32,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff-alloca_true-valid-memsafety_true-termination.i [2018-01-23 15:07:32,944 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 15:07:32,949 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 15:07:32,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 15:07:32,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 15:07:32,955 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 15:07:32,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:07:32" (1/1) ... [2018-01-23 15:07:32,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9c6c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:07:32, skipping insertion in model container [2018-01-23 15:07:32,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:07:32" (1/1) ... [2018-01-23 15:07:32,975 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:07:33,018 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:07:33,148 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:07:33,172 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:07:33,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:07:33 WrapperNode [2018-01-23 15:07:33,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 15:07:33,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 15:07:33,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 15:07:33,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 15:07:33,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:07:33" (1/1) ... [2018-01-23 15:07:33,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:07:33" (1/1) ... [2018-01-23 15:07:33,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:07:33" (1/1) ... [2018-01-23 15:07:33,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:07:33" (1/1) ... [2018-01-23 15:07:33,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:07:33" (1/1) ... [2018-01-23 15:07:33,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:07:33" (1/1) ... [2018-01-23 15:07:33,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:07:33" (1/1) ... [2018-01-23 15:07:33,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 15:07:33,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 15:07:33,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 15:07:33,218 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 15:07:33,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:07:33" (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 15:07:33,270 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 15:07:33,270 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 15:07:33,270 INFO L136 BoogieDeclarations]: Found implementation of procedure diff [2018-01-23 15:07:33,270 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 15:07:33,270 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 15:07:33,270 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 15:07:33,271 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 15:07:33,271 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 15:07:33,271 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 15:07:33,271 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 15:07:33,271 INFO L128 BoogieDeclarations]: Found specification of procedure diff [2018-01-23 15:07:33,271 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 15:07:33,272 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 15:07:33,272 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 15:07:33,477 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 15:07:33,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:07:33 BoogieIcfgContainer [2018-01-23 15:07:33,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 15:07:33,478 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 15:07:33,479 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 15:07:33,479 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 15:07:33,480 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:07:33" (1/1) ... [2018-01-23 15:07:33,531 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 15:07:46,577 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 15:07:46,585 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:07:46,588 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:07:46,588 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:07:46,589 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:07:46,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:07:46,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:07:46,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:07:46,594 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:07:46,595 INFO L268 AbstractInterpreter]: Visited 52 different actions 496 times. Merged at 36 different actions 259 times. Widened at 2 different actions 8 times. Found 78 fixpoints after 14 different actions. Largest state had 38 variables. [2018-01-23 15:07:46,597 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 15:07:46,598 INFO L168 Benchmark]: Toolchain (without parser) took 13653.51 ms. Allocated memory was 304.1 MB in the beginning and 1.2 GB in the end (delta: 848.8 MB). Free memory was 264.0 MB in the beginning and 1.1 GB in the end (delta: -802.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 5.3 GB. [2018-01-23 15:07:46,599 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 304.1 MB. Free memory is still 270.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 15:07:46,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.81 ms. Allocated memory is still 304.1 MB. Free memory was 263.0 MB in the beginning and 252.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-23 15:07:46,600 INFO L168 Benchmark]: Boogie Preprocessor took 36.51 ms. Allocated memory is still 304.1 MB. Free memory was 252.8 MB in the beginning and 250.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:07:46,600 INFO L168 Benchmark]: RCFGBuilder took 260.27 ms. Allocated memory is still 304.1 MB. Free memory was 250.8 MB in the beginning and 233.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 5.3 GB. [2018-01-23 15:07:46,600 INFO L168 Benchmark]: Abstract Interpretation took 13119.00 ms. Allocated memory was 304.1 MB in the beginning and 1.2 GB in the end (delta: 848.8 MB). Free memory was 232.7 MB in the beginning and 1.1 GB in the end (delta: -833.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 5.3 GB. [2018-01-23 15:07:46,602 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 304.1 MB. Free memory is still 270.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 230.81 ms. Allocated memory is still 304.1 MB. Free memory was 263.0 MB in the beginning and 252.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.51 ms. Allocated memory is still 304.1 MB. Free memory was 252.8 MB in the beginning and 250.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 260.27 ms. Allocated memory is still 304.1 MB. Free memory was 250.8 MB in the beginning and 233.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 13119.00 ms. Allocated memory was 304.1 MB in the beginning and 1.2 GB in the end (delta: 848.8 MB). Free memory was 232.7 MB in the beginning and 1.1 GB in the end (delta: -833.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 43 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 614 LocStat_NO_SUPPORTING_DISEQUALITIES : 179 LocStat_NO_DISJUNCTIONS : -86 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 86 TransStat_NO_SUPPORTING_DISEQUALITIES : 12 TransStat_NO_DISJUNCTIONS : 56 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 4.441427 RENAME_VARIABLES(MILLISECONDS) : 0.002826 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 3.998218 PROJECTAWAY(MILLISECONDS) : 27.155990 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.085423 DISJOIN(MILLISECONDS) : 0.449068 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.009100 ADD_EQUALITY(MILLISECONDS) : 0.029823 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.007627 #CONJOIN_DISJUNCTIVE : 870 #RENAME_VARIABLES : 1809 #UNFREEZE : 0 #CONJOIN : 1079 #PROJECTAWAY : 1024 #ADD_WEAK_EQUALITY : 12 #DISJOIN : 222 #RENAME_VARIABLES_DISJUNCTIVE : 1887 #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.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_15-07-46-610.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.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_15-07-46-610.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.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_15-07-46-610.csv Received shutdown request...