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_precise.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 04:14:28,234 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 04:14:28,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 04:14:28,249 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 04:14:28,250 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 04:14:28,251 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 04:14:28,252 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 04:14:28,253 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 04:14:28,255 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 04:14:28,255 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 04:14:28,256 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 04:14:28,256 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 04:14:28,257 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 04:14:28,257 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 04:14:28,258 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 04:14:28,261 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 04:14:28,263 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 04:14:28,265 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 04:14:28,266 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 04:14:28,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 04:14:28,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 04:14:28,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 04:14:28,270 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 04:14:28,271 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 04:14:28,272 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 04:14:28,273 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 04:14:28,274 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 04:14:28,274 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 04:14:28,275 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 04:14:28,275 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 04:14:28,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 04:14:28,276 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_precise.epf [2018-01-21 04:14:28,286 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 04:14:28,286 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 04:14:28,287 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 04:14:28,287 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 04:14:28,287 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 04:14:28,288 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 04:14:28,288 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 04:14:28,288 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 04:14:28,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 04:14:28,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 04:14:28,289 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 04:14:28,289 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 04:14:28,290 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 04:14:28,290 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 04:14:28,290 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 04:14:28,290 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 04:14:28,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 04:14:28,291 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 04:14:28,291 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 04:14:28,291 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 04:14:28,291 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 04:14:28,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 04:14:28,292 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 04:14:28,292 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 04:14:28,292 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 04:14:28,292 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 04:14:28,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 04:14:28,293 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 04:14:28,293 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 04:14:28,293 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 04:14:28,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 04:14:28,293 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 04:14:28,293 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 04:14:28,294 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 04:14:28,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 04:14:28,294 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 04:14:28,295 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 04:14:28,295 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 04:14:28,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 04:14:28,343 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 04:14:28,347 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 04:14:28,349 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 04:14:28,349 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 04:14:28,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-01-21 04:14:28,548 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 04:14:28,553 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 04:14:28,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 04:14:28,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 04:14:28,559 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 04:14:28,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:14:28" (1/1) ... [2018-01-21 04:14:28,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba4cb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:14:28, skipping insertion in model container [2018-01-21 04:14:28,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:14:28" (1/1) ... [2018-01-21 04:14:28,575 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 04:14:28,610 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 04:14:28,718 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 04:14:28,732 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 04:14:28,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:14:28 WrapperNode [2018-01-21 04:14:28,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 04:14:28,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 04:14:28,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 04:14:28,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 04:14:28,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:14:28" (1/1) ... [2018-01-21 04:14:28,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:14:28" (1/1) ... [2018-01-21 04:14:28,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:14:28" (1/1) ... [2018-01-21 04:14:28,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:14:28" (1/1) ... [2018-01-21 04:14:28,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:14:28" (1/1) ... [2018-01-21 04:14:28,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:14:28" (1/1) ... [2018-01-21 04:14:28,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:14:28" (1/1) ... [2018-01-21 04:14:28,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 04:14:28,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 04:14:28,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 04:14:28,768 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 04:14:28,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:14:28" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 04:14:28,813 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 04:14:28,813 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 04:14:28,813 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlen [2018-01-21 04:14:28,813 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 04:14:28,813 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 04:14:28,813 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 04:14:28,814 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 04:14:28,814 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 04:14:28,814 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 04:14:28,814 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 04:14:28,814 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlen [2018-01-21 04:14:28,814 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 04:14:28,814 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 04:14:28,815 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 04:14:28,966 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 04:14:28,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:14:28 BoogieIcfgContainer [2018-01-21 04:14:28,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 04:14:28,967 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 04:14:28,967 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 04:14:28,967 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 04:14:28,968 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:14:28" (1/1) ... [2018-01-21 04:14:29,020 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 04:15:29,130 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 04:15:29,140 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:15:29,143 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:15:29,143 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:15:29,143 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:15:29,148 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:15:29,148 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:15:29,149 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:15:29,149 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:15:29,151 INFO L268 AbstractInterpreter]: Visited 32 different actions 87 times. Merged at 20 different actions 39 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 20 variables. [2018-01-21 04:15:29,153 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 04:15:29,154 INFO L168 Benchmark]: Toolchain (without parser) took 60605.46 ms. Allocated memory was 305.1 MB in the beginning and 1.0 GB in the end (delta: 727.2 MB). Free memory was 262.1 MB in the beginning and 738.1 MB in the end (delta: -476.1 MB). Peak memory consumption was 251.1 MB. Max. memory is 5.3 GB. [2018-01-21 04:15:29,155 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 305.1 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 04:15:29,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.46 ms. Allocated memory is still 305.1 MB. Free memory was 262.1 MB in the beginning and 252.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-21 04:15:29,155 INFO L168 Benchmark]: Boogie Preprocessor took 29.73 ms. Allocated memory is still 305.1 MB. Free memory was 252.1 MB in the beginning and 250.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 04:15:29,156 INFO L168 Benchmark]: RCFGBuilder took 198.13 ms. Allocated memory is still 305.1 MB. Free memory was 250.1 MB in the beginning and 236.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 5.3 GB. [2018-01-21 04:15:29,156 INFO L168 Benchmark]: Abstract Interpretation took 60186.72 ms. Allocated memory was 305.1 MB in the beginning and 1.0 GB in the end (delta: 727.2 MB). Free memory was 236.8 MB in the beginning and 738.1 MB in the end (delta: -501.4 MB). Peak memory consumption was 225.8 MB. Max. memory is 5.3 GB. [2018-01-21 04:15:29,159 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 305.1 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 184.46 ms. Allocated memory is still 305.1 MB. Free memory was 262.1 MB in the beginning and 252.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.73 ms. Allocated memory is still 305.1 MB. Free memory was 252.1 MB in the beginning and 250.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 198.13 ms. Allocated memory is still 305.1 MB. Free memory was 250.1 MB in the beginning and 236.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 60186.72 ms. Allocated memory was 305.1 MB in the beginning and 1.0 GB in the end (delta: 727.2 MB). Free memory was 236.8 MB in the beginning and 738.1 MB in the end (delta: -501.4 MB). Peak memory consumption was 225.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 28 LocStat_MAX_WEQGRAPH_SIZE : 4 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 202 LocStat_NO_SUPPORTING_DISEQUALITIES : 26 LocStat_NO_DISJUNCTIONS : -56 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 38 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 43 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 36 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.511432 RENAME_VARIABLES(MILLISECONDS) : 0.012660 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.326392 PROJECTAWAY(MILLISECONDS) : 0.394274 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.077608 DISJOIN(MILLISECONDS) : 0.142918 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.026468 ADD_EQUALITY(MILLISECONDS) : 0.023526 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.010982 #CONJOIN_DISJUNCTIVE : 138 #RENAME_VARIABLES : 296 #UNFREEZE : 0 #CONJOIN : 211 #PROJECTAWAY : 217 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 27 #RENAME_VARIABLES_DISJUNCTIVE : 308 #ADD_EQUALITY : 44 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: - UnprovableResult [Line: 548]: 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: [L549] int length1 = __VERIFIER_nondet_int(); [L550] COND TRUE length1 < 1 [L551] length1 = 1 [L553] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L553] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L554] FCALL nondetString1[length1-1] = '\0' [L555] CALL, EXPR cstrlen(nondetString1) [L543] const char *s; [L544] s = str [L544] EXPR, FCALL \read(*s) [L544] COND FALSE !(*s) [L546] RET return (s - str); [L555] EXPR cstrlen(nondetString1) [L555] return cstrlen(nondetString1); - 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: [L549] int length1 = __VERIFIER_nondet_int(); [L550] COND TRUE length1 < 1 [L551] length1 = 1 [L553] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L553] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L554] FCALL nondetString1[length1-1] = '\0' [L555] CALL, EXPR cstrlen(nondetString1) [L543] const char *s; [L544] s = str [L544] EXPR, FCALL \read(*s) [L544] COND FALSE !(*s) [L546] RET return (s - str); [L555] EXPR cstrlen(nondetString1) [L555] return cstrlen(nondetString1); - 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_cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_04-15-29-169.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_04-15-29-169.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_04-15-29-169.csv Received shutdown request...