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_cstrncmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:18:39,112 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:18:39,113 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:18:39,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:18:39,129 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:18:39,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:18:39,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:18:39,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:18:39,135 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:18:39,136 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:18:39,137 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:18:39,138 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:18:39,139 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:18:39,140 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:18:39,141 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:18:39,144 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:18:39,146 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:18:39,148 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:18:39,150 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:18:39,151 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:18:39,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 22:18:39,154 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 22:18:39,154 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 22:18:39,155 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 22:18:39,156 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 22:18:39,157 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 22:18:39,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 22:18:39,158 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 22:18:39,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 22:18:39,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:18:39,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:18:39,160 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 22:18:39,168 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:18:39,169 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:18:39,170 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:18:39,170 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:18:39,170 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:18:39,170 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:18:39,170 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:18:39,170 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:18:39,171 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:18:39,171 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:18:39,171 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:18:39,171 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:18:39,171 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:18:39,171 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:18:39,172 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:18:39,172 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:18:39,172 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:18:39,172 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:18:39,172 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:18:39,172 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:18:39,172 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:18:39,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:18:39,173 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:18:39,173 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:18:39,173 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:18:39,173 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:18:39,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:18:39,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:18:39,174 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:18:39,174 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:18:39,174 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:18:39,174 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:18:39,174 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:18:39,174 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:18:39,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:18:39,175 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:18:39,175 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:18:39,176 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:18:39,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:18:39,223 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:18:39,227 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:18:39,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:18:39,228 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:18:39,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-01-31 22:18:39,402 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:18:39,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:18:39,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:18:39,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:18:39,415 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:18:39,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:18:39" (1/1) ... [2018-01-31 22:18:39,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc0b590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:39, skipping insertion in model container [2018-01-31 22:18:39,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:18:39" (1/1) ... [2018-01-31 22:18:39,434 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:18:39,472 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:18:39,593 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:18:39,608 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:18:39,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:39 WrapperNode [2018-01-31 22:18:39,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:18:39,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:18:39,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:18:39,618 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:18:39,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:39" (1/1) ... [2018-01-31 22:18:39,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:39" (1/1) ... [2018-01-31 22:18:39,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:39" (1/1) ... [2018-01-31 22:18:39,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:39" (1/1) ... [2018-01-31 22:18:39,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:39" (1/1) ... [2018-01-31 22:18:39,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:39" (1/1) ... [2018-01-31 22:18:39,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:39" (1/1) ... [2018-01-31 22:18:39,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:18:39,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:18:39,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:18:39,658 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:18:39,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:18:39" (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 [2018-01-31 22:18:39,707 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:18:39,707 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:18:39,736 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncmp [2018-01-31 22:18:39,736 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:18:39,736 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:18:39,736 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:18:39,736 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:18:39,736 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:18:39,736 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:18:39,737 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:18:39,737 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncmp [2018-01-31 22:18:39,737 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:18:39,737 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:18:39,737 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:18:39,964 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:18:39,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:18:39 BoogieIcfgContainer [2018-01-31 22:18:39,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:18:39,965 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:18:39,966 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:18:39,966 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:18:39,967 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:18:39" (1/1) ... [2018-01-31 22:18:40,017 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:18:41,727 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:18:41,737 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:41,741 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:41,741 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:41,741 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:41,749 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:41,749 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:41,750 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:41,750 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:18:41,753 INFO L271 AbstractInterpreter]: Visited 53 different actions 309 times. Merged at 37 different actions 158 times. Never widened. Found 24 fixpoints after 4 different actions. Largest state had 33 variables. [2018-01-31 22:18:41,756 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:18:41,757 INFO L168 Benchmark]: Toolchain (without parser) took 2354.26 ms. Allocated memory was 302.5 MB in the beginning and 386.4 MB in the end (delta: 83.9 MB). Free memory was 259.8 MB in the beginning and 243.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 100.7 MB. Max. memory is 5.3 GB. [2018-01-31 22:18:41,758 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 302.5 MB. Free memory is still 265.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:18:41,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.77 ms. Allocated memory is still 302.5 MB. Free memory was 259.8 MB in the beginning and 249.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:18:41,759 INFO L168 Benchmark]: Boogie Preprocessor took 40.81 ms. Allocated memory is still 302.5 MB. Free memory was 249.8 MB in the beginning and 247.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:18:41,759 INFO L168 Benchmark]: RCFGBuilder took 306.76 ms. Allocated memory is still 302.5 MB. Free memory was 247.9 MB in the beginning and 229.3 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. [2018-01-31 22:18:41,759 INFO L168 Benchmark]: Abstract Interpretation took 1790.57 ms. Allocated memory was 302.5 MB in the beginning and 386.4 MB in the end (delta: 83.9 MB). Free memory was 229.3 MB in the beginning and 243.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 70.1 MB. Max. memory is 5.3 GB. [2018-01-31 22:18:41,761 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 302.5 MB. Free memory is still 265.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 207.77 ms. Allocated memory is still 302.5 MB. Free memory was 259.8 MB in the beginning and 249.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.81 ms. Allocated memory is still 302.5 MB. Free memory was 249.8 MB in the beginning and 247.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 306.76 ms. Allocated memory is still 302.5 MB. Free memory was 247.9 MB in the beginning and 229.3 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1790.57 ms. Allocated memory was 302.5 MB in the beginning and 386.4 MB in the end (delta: 83.9 MB). Free memory was 229.3 MB in the beginning and 243.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 70.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 45 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 403 LocStat_NO_SUPPORTING_DISEQUALITIES : 102 LocStat_NO_DISJUNCTIONS : -90 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 59 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 79 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 57 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.734523 RENAME_VARIABLES(MILLISECONDS) : 0.021333 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.310417 PROJECTAWAY(MILLISECONDS) : 1.258720 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002180 DISJOIN(MILLISECONDS) : 0.414085 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.044578 ADD_EQUALITY(MILLISECONDS) : 0.030747 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008801 #CONJOIN_DISJUNCTIVE : 504 #RENAME_VARIABLES : 1122 #UNFREEZE : 0 #CONJOIN : 757 #PROJECTAWAY : 753 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 128 #RENAME_VARIABLES_DISJUNCTIVE : 1170 #ADD_EQUALITY : 81 #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: 553]: 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: [L554] int length1 = __VERIFIER_nondet_int(); [L555] int length2 = __VERIFIER_nondet_int(); [L556] COND TRUE length1 < 1 [L557] length1 = 1 [L559] COND TRUE length2 < 1 [L560] length2 = 1 [L562] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L562] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L563] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L563] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L564] FCALL nondetString1[length1-1] = '\0' [L565] FCALL nondetString2[length2-1] = '\0' [L566] CALL, EXPR cstrncmp(nondetString1,nondetString2,__VERIFIER_nondet_int()) [L543] COND TRUE n == 0 [L544] RET return (0); [L566] EXPR cstrncmp(nondetString1,nondetString2,__VERIFIER_nondet_int()) [L566] return cstrncmp(nondetString1,nondetString2,__VERIFIER_nondet_int()); - 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: [L554] int length1 = __VERIFIER_nondet_int(); [L555] int length2 = __VERIFIER_nondet_int(); [L556] COND TRUE length1 < 1 [L557] length1 = 1 [L559] COND TRUE length2 < 1 [L560] length2 = 1 [L562] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L562] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L563] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L563] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L564] FCALL nondetString1[length1-1] = '\0' [L565] FCALL nondetString2[length2-1] = '\0' [L566] CALL, EXPR cstrncmp(nondetString1,nondetString2,__VERIFIER_nondet_int()) [L543] COND TRUE n == 0 [L544] RET return (0); [L566] EXPR cstrncmp(nondetString1,nondetString2,__VERIFIER_nondet_int()) [L566] return cstrncmp(nondetString1,nondetString2,__VERIFIER_nondet_int()); - 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_cstrncmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-18-41-772.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrncmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-18-41-772.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrncmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-18-41-772.csv Received shutdown request...