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/openbsd_cstrlcpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:18:34,216 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:18:34,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:18:34,231 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:18:34,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:18:34,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:18:34,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:18:34,235 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:18:34,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:18:34,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:18:34,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:18:34,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:18:34,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:18:34,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:18:34,240 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:18:34,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:18:34,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:18:34,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:18:34,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:18:34,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:18:34,252 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 22:18:34,252 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 22:18:34,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 22:18:34,253 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 22:18:34,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 22:18:34,256 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 22:18:34,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 22:18:34,256 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 22:18:34,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 22:18:34,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:18:34,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:18:34,258 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 [2018-01-31 22:18:34,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:18:34,268 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:18:34,269 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:18:34,269 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:18:34,269 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:18:34,269 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:18:34,270 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:18:34,270 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:18:34,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:18:34,271 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:18:34,271 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:18:34,271 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:18:34,271 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:18:34,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:18:34,272 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:18:34,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:18:34,272 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:18:34,272 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:18:34,272 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:18:34,273 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:18:34,273 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:18:34,273 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:18:34,273 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:18:34,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:18:34,274 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:18:34,274 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:18:34,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:18:34,274 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:18:34,274 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:18:34,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:18:34,275 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:18:34,275 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:18:34,275 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:18:34,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:18:34,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:18:34,276 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:18:34,277 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:18:34,277 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:18:34,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:18:34,324 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:18:34,328 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:18:34,329 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:18:34,330 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:18:34,330 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrlcpy-alloca_true-valid-memsafety_true-termination.i [2018-01-31 22:18:34,502 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:18:34,507 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:18:34,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:18:34,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:18:34,514 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:18:34,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:18:34" (1/1) ... [2018-01-31 22:18:34,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e00d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:34, skipping insertion in model container [2018-01-31 22:18:34,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:18:34" (1/1) ... [2018-01-31 22:18:34,530 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:18:34,567 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:18:34,689 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:18:34,705 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:18:34,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:34 WrapperNode [2018-01-31 22:18:34,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:18:34,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:18:34,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:18:34,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:18:34,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:34" (1/1) ... [2018-01-31 22:18:34,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:34" (1/1) ... [2018-01-31 22:18:34,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:34" (1/1) ... [2018-01-31 22:18:34,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:34" (1/1) ... [2018-01-31 22:18:34,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:34" (1/1) ... [2018-01-31 22:18:34,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:34" (1/1) ... [2018-01-31 22:18:34,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:34" (1/1) ... [2018-01-31 22:18:34,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:18:34,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:18:34,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:18:34,758 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:18:34,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:34" (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 [2018-01-31 22:18:34,820 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:18:34,821 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:18:34,821 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlcpy [2018-01-31 22:18:34,821 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:18:34,821 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:18:34,821 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:18:34,821 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:18:34,822 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:18:34,822 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:18:34,822 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:18:34,822 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlcpy [2018-01-31 22:18:34,822 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:18:34,822 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:18:34,823 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:18:35,047 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:18:35,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:18:35 BoogieIcfgContainer [2018-01-31 22:18:35,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:18:35,048 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:18:35,048 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:18:35,048 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:18:35,049 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:18:35" (1/1) ... [2018-01-31 22:18:35,097 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:18:37,342 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:18:37,351 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:37,355 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:37,355 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:37,356 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:37,362 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:37,362 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:37,362 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:37,363 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:37,366 INFO L271 AbstractInterpreter]: Visited 55 different actions 519 times. Merged at 40 different actions 281 times. Widened at 1 different actions 4 times. Found 81 fixpoints after 10 different actions. Largest state had 35 variables. [2018-01-31 22:18:37,369 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:18:37,370 INFO L168 Benchmark]: Toolchain (without parser) took 2867.80 ms. Allocated memory was 303.0 MB in the beginning and 389.5 MB in the end (delta: 86.5 MB). Free memory was 261.1 MB in the beginning and 181.6 MB in the end (delta: 79.5 MB). Peak memory consumption was 166.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:18:37,371 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 303.0 MB. Free memory is still 267.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:18:37,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.38 ms. Allocated memory is still 303.0 MB. Free memory was 260.1 MB in the beginning and 250.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:18:37,372 INFO L168 Benchmark]: Boogie Preprocessor took 45.35 ms. Allocated memory is still 303.0 MB. Free memory was 250.1 MB in the beginning and 248.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:18:37,372 INFO L168 Benchmark]: RCFGBuilder took 289.47 ms. Allocated memory is still 303.0 MB. Free memory was 248.1 MB in the beginning and 229.1 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:18:37,373 INFO L168 Benchmark]: Abstract Interpretation took 2321.70 ms. Allocated memory was 303.0 MB in the beginning and 389.5 MB in the end (delta: 86.5 MB). Free memory was 229.1 MB in the beginning and 181.6 MB in the end (delta: 47.5 MB). Peak memory consumption was 134.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:18:37,375 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 303.0 MB. Free memory is still 267.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 203.38 ms. Allocated memory is still 303.0 MB. Free memory was 260.1 MB in the beginning and 250.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 45.35 ms. Allocated memory is still 303.0 MB. Free memory was 250.1 MB in the beginning and 248.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 289.47 ms. Allocated memory is still 303.0 MB. Free memory was 248.1 MB in the beginning and 229.1 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2321.70 ms. Allocated memory was 303.0 MB in the beginning and 389.5 MB in the end (delta: 86.5 MB). Free memory was 229.1 MB in the beginning and 181.6 MB in the end (delta: 47.5 MB). Peak memory consumption was 134.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 44 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 473 LocStat_NO_SUPPORTING_DISEQUALITIES : 98 LocStat_NO_DISJUNCTIONS : -88 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 61 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 85 TransStat_NO_SUPPORTING_DISEQUALITIES : 13 TransStat_NO_DISJUNCTIONS : 58 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.429613 RENAME_VARIABLES(MILLISECONDS) : 0.224661 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.402849 PROJECTAWAY(MILLISECONDS) : 0.175886 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002463 DISJOIN(MILLISECONDS) : 0.394495 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.252800 ADD_EQUALITY(MILLISECONDS) : 0.018227 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.017226 #CONJOIN_DISJUNCTIVE : 857 #RENAME_VARIABLES : 1745 #UNFREEZE : 0 #CONJOIN : 1015 #PROJECTAWAY : 1003 #ADD_WEAK_EQUALITY : 15 #DISJOIN : 146 #RENAME_VARIABLES_DISJUNCTIVE : 1838 #ADD_EQUALITY : 89 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 11 - 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: 560]: 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: [L561] int length = __VERIFIER_nondet_int(); [L562] int n = __VERIFIER_nondet_int(); [L563] COND TRUE length < 1 [L564] length = 1 [L566] COND TRUE n < 1 [L567] n = 1 [L569] EXPR, FCALL __builtin_alloca (n * sizeof(char)) [L569] char* nondetString1 = (char*) __builtin_alloca (n * sizeof(char)); [L570] EXPR, FCALL __builtin_alloca (length * sizeof(char)) [L570] char* nondetString2 = (char*) __builtin_alloca (length * sizeof(char)); [L571] FCALL nondetString1[n-1] = '\0' [L572] FCALL nondetString2[length-1] = '\0' [L573] CALL cstrlcpy(nondetString1, nondetString2, n) [L543] char *d = dst; [L544] const char *s = src; [L545] size_t n = siz; [L546] COND TRUE n != 0 [L547] EXPR --n [L547] COND FALSE !(--n != 0) [L552] COND FALSE !(n == 0) [L558] RET return(s - src - 1); [L573] cstrlcpy(nondetString1, nondetString2, n) [L574] 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: [L561] int length = __VERIFIER_nondet_int(); [L562] int n = __VERIFIER_nondet_int(); [L563] COND TRUE length < 1 [L564] length = 1 [L566] COND TRUE n < 1 [L567] n = 1 [L569] EXPR, FCALL __builtin_alloca (n * sizeof(char)) [L569] char* nondetString1 = (char*) __builtin_alloca (n * sizeof(char)); [L570] EXPR, FCALL __builtin_alloca (length * sizeof(char)) [L570] char* nondetString2 = (char*) __builtin_alloca (length * sizeof(char)); [L571] FCALL nondetString1[n-1] = '\0' [L572] FCALL nondetString2[length-1] = '\0' [L573] CALL cstrlcpy(nondetString1, nondetString2, n) [L543] char *d = dst; [L544] const char *s = src; [L545] size_t n = siz; [L546] COND TRUE n != 0 [L547] EXPR --n [L547] COND FALSE !(--n != 0) [L552] COND FALSE !(n == 0) [L558] RET return(s - src - 1); [L573] cstrlcpy(nondetString1, nondetString2, n) [L574] 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/openbsd_cstrlcpy-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-18-37-386.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrlcpy-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-18-37-386.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrlcpy-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-18-37-386.csv Received shutdown request...