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/cstrlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-20 22:37:00,196 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-20 22:37:00,198 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-20 22:37:00,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-20 22:37:00,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-20 22:37:00,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-20 22:37:00,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-20 22:37:00,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-20 22:37:00,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-20 22:37:00,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-20 22:37:00,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-20 22:37:00,221 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-20 22:37:00,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-20 22:37:00,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-20 22:37:00,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-20 22:37:00,226 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-20 22:37:00,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-20 22:37:00,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-20 22:37:00,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-20 22:37:00,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-20 22:37:00,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-20 22:37:00,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-20 22:37:00,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-20 22:37:00,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-20 22:37:00,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-20 22:37:00,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-20 22:37:00,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-20 22:37:00,240 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-20 22:37:00,240 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-20 22:37:00,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-20 22:37:00,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-20 22:37:00,241 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 [2018-01-20 22:37:00,252 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-20 22:37:00,252 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-20 22:37:00,253 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-20 22:37:00,253 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-20 22:37:00,254 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-20 22:37:00,254 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-20 22:37:00,254 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-20 22:37:00,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-20 22:37:00,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-20 22:37:00,255 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-20 22:37:00,255 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-20 22:37:00,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-20 22:37:00,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-20 22:37:00,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-20 22:37:00,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-20 22:37:00,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-20 22:37:00,257 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-20 22:37:00,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-20 22:37:00,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-20 22:37:00,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-20 22:37:00,258 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-20 22:37:00,258 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-20 22:37:00,258 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-20 22:37:00,258 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-20 22:37:00,258 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-20 22:37:00,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-20 22:37:00,259 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-20 22:37:00,259 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-20 22:37:00,259 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-20 22:37:00,259 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-20 22:37:00,259 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-20 22:37:00,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-20 22:37:00,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-20 22:37:00,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-20 22:37:00,260 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-20 22:37:00,261 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-20 22:37:00,261 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-20 22:37:00,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-20 22:37:00,311 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-20 22:37:00,315 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-20 22:37:00,317 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-20 22:37:00,317 INFO L276 PluginConnector]: CDTParser initialized [2018-01-20 22:37:00,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-01-20 22:37:00,487 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-20 22:37:00,492 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-20 22:37:00,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-20 22:37:00,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-20 22:37:00,498 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-20 22:37:00,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:37:00" (1/1) ... [2018-01-20 22:37:00,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c4d1597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:37:00, skipping insertion in model container [2018-01-20 22:37:00,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:37:00" (1/1) ... [2018-01-20 22:37:00,518 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:37:00,559 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:37:00,681 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:37:00,696 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:37:00,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:37:00 WrapperNode [2018-01-20 22:37:00,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-20 22:37:00,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-20 22:37:00,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-20 22:37:00,703 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-20 22:37:00,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:37:00" (1/1) ... [2018-01-20 22:37:00,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:37:00" (1/1) ... [2018-01-20 22:37:00,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:37:00" (1/1) ... [2018-01-20 22:37:00,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:37:00" (1/1) ... [2018-01-20 22:37:00,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:37:00" (1/1) ... [2018-01-20 22:37:00,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:37:00" (1/1) ... [2018-01-20 22:37:00,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:37:00" (1/1) ... [2018-01-20 22:37:00,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-20 22:37:00,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-20 22:37:00,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-20 22:37:00,732 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-20 22:37:00,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:37:00" (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 [2018-01-20 22:37:00,780 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-20 22:37:00,781 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-20 22:37:00,781 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlen [2018-01-20 22:37:00,781 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-20 22:37:00,781 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-20 22:37:00,781 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-20 22:37:00,781 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-20 22:37:00,781 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-20 22:37:00,781 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-20 22:37:00,781 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-20 22:37:00,782 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlen [2018-01-20 22:37:00,782 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-20 22:37:00,782 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-20 22:37:00,782 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-20 22:37:00,940 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-20 22:37:00,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:37:00 BoogieIcfgContainer [2018-01-20 22:37:00,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-20 22:37:00,941 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-20 22:37:00,941 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-20 22:37:00,941 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-20 22:37:00,942 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:37:00" (1/1) ... [2018-01-20 22:37:00,994 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-20 22:37:04,301 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-20 22:37:04,314 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:37:04,317 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:37:04,317 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:37:04,318 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:37:04,323 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:37:04,324 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:37:04,324 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:37:04,324 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:37:04,327 INFO L268 AbstractInterpreter]: Visited 31 different actions 78 times. Merged at 19 different actions 32 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 20 variables. [2018-01-20 22:37:04,329 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-20 22:37:04,330 INFO L168 Benchmark]: Toolchain (without parser) took 3842.22 ms. Allocated memory was 309.3 MB in the beginning and 564.1 MB in the end (delta: 254.8 MB). Free memory was 268.2 MB in the beginning and 311.3 MB in the end (delta: -43.0 MB). Peak memory consumption was 211.8 MB. Max. memory is 5.3 GB. [2018-01-20 22:37:04,331 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 309.3 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-20 22:37:04,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.37 ms. Allocated memory is still 309.3 MB. Free memory was 268.2 MB in the beginning and 258.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:37:04,332 INFO L168 Benchmark]: Boogie Preprocessor took 29.15 ms. Allocated memory is still 309.3 MB. Free memory was 258.3 MB in the beginning and 256.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:37:04,332 INFO L168 Benchmark]: RCFGBuilder took 208.92 ms. Allocated memory is still 309.3 MB. Free memory was 256.3 MB in the beginning and 243.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 5.3 GB. [2018-01-20 22:37:04,333 INFO L168 Benchmark]: Abstract Interpretation took 3388.12 ms. Allocated memory was 309.3 MB in the beginning and 564.1 MB in the end (delta: 254.8 MB). Free memory was 243.0 MB in the beginning and 311.3 MB in the end (delta: -68.3 MB). Peak memory consumption was 186.5 MB. Max. memory is 5.3 GB. [2018-01-20 22:37:04,336 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 309.3 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 209.37 ms. Allocated memory is still 309.3 MB. Free memory was 268.2 MB in the beginning and 258.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.15 ms. Allocated memory is still 309.3 MB. Free memory was 258.3 MB in the beginning and 256.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 208.92 ms. Allocated memory is still 309.3 MB. Free memory was 256.3 MB in the beginning and 243.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 3388.12 ms. Allocated memory was 309.3 MB in the beginning and 564.1 MB in the end (delta: 254.8 MB). Free memory was 243.0 MB in the beginning and 311.3 MB in the end (delta: -68.3 MB). Peak memory consumption was 186.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 27 LocStat_MAX_WEQGRAPH_SIZE : 4 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 198 LocStat_NO_SUPPORTING_DISEQUALITIES : 22 LocStat_NO_DISJUNCTIONS : -54 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 37 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 43 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 35 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 2.261286 RENAME_VARIABLES(MILLISECONDS) : 0.022570 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 2.001936 PROJECTAWAY(MILLISECONDS) : 7.243929 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.088582 DISJOIN(MILLISECONDS) : 0.258539 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.052357 ADD_EQUALITY(MILLISECONDS) : 0.026602 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009738 #CONJOIN_DISJUNCTIVE : 130 #RENAME_VARIABLES : 275 #UNFREEZE : 0 #CONJOIN : 201 #PROJECTAWAY : 203 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 36 #RENAME_VARIABLES_DISJUNCTIVE : 287 #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: 547]: 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: [L548] int length1 = __VERIFIER_nondet_int(); [L549] COND TRUE length1 < 1 [L550] length1 = 1 [L552] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L552] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L553] FCALL nondetString1[length1-1] = '\0' [L554] CALL, EXPR cstrlen(nondetString1) [L542] const char *p = s; [L543] EXPR, FCALL \read(*p) [L543] COND FALSE !(*p != '\0') [L545] RET return (int)(p - s); [L554] EXPR cstrlen(nondetString1) [L554] 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: [L548] int length1 = __VERIFIER_nondet_int(); [L549] COND TRUE length1 < 1 [L550] length1 = 1 [L552] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L552] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L553] FCALL nondetString1[length1-1] = '\0' [L554] CALL, EXPR cstrlen(nondetString1) [L542] const char *p = s; [L543] EXPR, FCALL \read(*p) [L543] COND FALSE !(*p != '\0') [L545] RET return (int)(p - s); [L554] EXPR cstrlen(nondetString1) [L554] 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/cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-20_22-37-04-347.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-20_22-37-04-347.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-20_22-37-04-347.csv Received shutdown request...