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_smtcomp.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 09:24:51,296 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 09:24:51,297 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 09:24:51,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 09:24:51,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 09:24:51,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 09:24:51,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 09:24:51,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 09:24:51,319 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 09:24:51,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 09:24:51,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 09:24:51,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 09:24:51,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 09:24:51,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 09:24:51,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 09:24:51,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 09:24:51,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 09:24:51,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 09:24:51,332 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 09:24:51,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 09:24:51,335 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 09:24:51,336 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 09:24:51,336 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 09:24:51,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 09:24:51,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 09:24:51,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 09:24:51,339 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 09:24:51,340 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 09:24:51,340 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 09:24:51,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 09:24:51,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 09:24:51,341 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_smtcomp.epf [2018-01-21 09:24:51,350 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 09:24:51,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 09:24:51,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 09:24:51,352 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 09:24:51,352 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 09:24:51,352 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 09:24:51,352 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 09:24:51,352 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 09:24:51,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 09:24:51,353 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 09:24:51,353 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 09:24:51,353 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 09:24:51,353 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 09:24:51,353 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 09:24:51,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 09:24:51,353 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 09:24:51,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 09:24:51,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 09:24:51,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 09:24:51,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 09:24:51,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 09:24:51,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 09:24:51,354 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 09:24:51,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 09:24:51,355 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 09:24:51,355 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 09:24:51,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 09:24:51,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 09:24:51,355 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 09:24:51,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 09:24:51,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 09:24:51,356 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 09:24:51,356 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 09:24:51,356 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 09:24:51,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 09:24:51,356 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 09:24:51,357 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 09:24:51,357 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 09:24:51,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 09:24:51,403 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 09:24:51,406 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 09:24:51,407 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 09:24:51,407 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 09:24:51,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-01-21 09:24:51,576 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 09:24:51,581 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 09:24:51,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 09:24:51,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 09:24:51,587 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 09:24:51,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:24:51" (1/1) ... [2018-01-21 09:24:51,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9c6c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:24:51, skipping insertion in model container [2018-01-21 09:24:51,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:24:51" (1/1) ... [2018-01-21 09:24:51,604 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:24:51,640 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:24:51,756 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:24:51,777 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:24:51,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:24:51 WrapperNode [2018-01-21 09:24:51,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 09:24:51,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 09:24:51,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 09:24:51,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 09:24:51,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:24:51" (1/1) ... [2018-01-21 09:24:51,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:24:51" (1/1) ... [2018-01-21 09:24:51,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:24:51" (1/1) ... [2018-01-21 09:24:51,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:24:51" (1/1) ... [2018-01-21 09:24:51,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:24:51" (1/1) ... [2018-01-21 09:24:51,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:24:51" (1/1) ... [2018-01-21 09:24:51,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:24:51" (1/1) ... [2018-01-21 09:24:51,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 09:24:51,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 09:24:51,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 09:24:51,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 09:24:51,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:24:51" (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 09:24:51,867 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 09:24:51,868 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 09:24:51,868 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrpbrk [2018-01-21 09:24:51,868 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 09:24:51,868 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 09:24:51,868 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 09:24:51,868 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 09:24:51,868 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 09:24:51,868 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 09:24:51,868 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 09:24:51,868 INFO L128 BoogieDeclarations]: Found specification of procedure cstrpbrk [2018-01-21 09:24:51,869 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 09:24:51,869 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 09:24:51,869 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 09:24:52,045 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 09:24:52,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:24:52 BoogieIcfgContainer [2018-01-21 09:24:52,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 09:24:52,052 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 09:24:52,052 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 09:24:52,053 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 09:24:52,053 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:24:52" (1/1) ... [2018-01-21 09:24:52,101 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 09:25:14,453 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 09:25:14,462 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:14,464 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:14,465 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:14,465 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:14,469 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:14,470 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:14,470 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:14,470 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:14,472 INFO L268 AbstractInterpreter]: Visited 48 different actions 410 times. Merged at 35 different actions 223 times. Never widened. Found 54 fixpoints after 6 different actions. Largest state had 30 variables. [2018-01-21 09:25:14,474 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 09:25:14,475 INFO L168 Benchmark]: Toolchain (without parser) took 22898.25 ms. Allocated memory was 303.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 263.5 MB in the beginning and 643.1 MB in the end (delta: -379.6 MB). Peak memory consumption was 922.2 MB. Max. memory is 5.3 GB. [2018-01-21 09:25:14,475 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 303.6 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 09:25:14,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.71 ms. Allocated memory is still 303.6 MB. Free memory was 262.5 MB in the beginning and 252.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-21 09:25:14,476 INFO L168 Benchmark]: Boogie Preprocessor took 34.21 ms. Allocated memory is still 303.6 MB. Free memory was 252.3 MB in the beginning and 251.3 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-21 09:25:14,476 INFO L168 Benchmark]: RCFGBuilder took 231.95 ms. Allocated memory is still 303.6 MB. Free memory was 250.3 MB in the beginning and 234.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 5.3 GB. [2018-01-21 09:25:14,476 INFO L168 Benchmark]: Abstract Interpretation took 22421.71 ms. Allocated memory was 303.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 234.2 MB in the beginning and 643.1 MB in the end (delta: -408.8 MB). Peak memory consumption was 893.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:25:14,478 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 303.6 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 203.71 ms. Allocated memory is still 303.6 MB. Free memory was 262.5 MB in the beginning and 252.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.21 ms. Allocated memory is still 303.6 MB. Free memory was 252.3 MB in the beginning and 251.3 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 231.95 ms. Allocated memory is still 303.6 MB. Free memory was 250.3 MB in the beginning and 234.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 22421.71 ms. Allocated memory was 303.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 234.2 MB in the beginning and 643.1 MB in the end (delta: -408.8 MB). Peak memory consumption was 893.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 40 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 4 LocStat_NO_SUPPORTING_EQUALITIES : 495 LocStat_NO_SUPPORTING_DISEQUALITIES : 98 LocStat_NO_DISJUNCTIONS : -80 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 54 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 73 TransStat_NO_SUPPORTING_DISEQUALITIES : 10 TransStat_NO_DISJUNCTIONS : 51 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.621309 RENAME_VARIABLES(MILLISECONDS) : 0.107247 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.600097 PROJECTAWAY(MILLISECONDS) : 0.050494 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.044012 DISJOIN(MILLISECONDS) : 0.469749 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.122546 ADD_EQUALITY(MILLISECONDS) : 0.046837 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.005324 #CONJOIN_DISJUNCTIVE : 700 #RENAME_VARIABLES : 1473 #UNFREEZE : 0 #CONJOIN : 906 #PROJECTAWAY : 896 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 102 #RENAME_VARIABLES_DISJUNCTIVE : 1566 #ADD_EQUALITY : 75 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 8 - 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: 552]: 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: [L553] int length1 = __VERIFIER_nondet_int(); [L554] int length2 = __VERIFIER_nondet_int(); [L555] COND TRUE length1 < 1 [L556] length1 = 1 [L558] COND TRUE length2 < 1 [L559] length2 = 1 [L561] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L561] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L562] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L562] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L563] FCALL nondetString1[length1-1] = '\0' [L564] FCALL nondetString2[length2-1] = '\0' [L565] CALL cstrpbrk(nondetString1,nondetString2) [L543] const char *scanp; [L544] int c, sc; [L545] EXPR s1++ [L545] EXPR c = *s1++ [L545] COND FALSE !((c = *s1++) != 0) [L550] RET return (((void *)0)); [L565] cstrpbrk(nondetString1,nondetString2) [L566] 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: [L553] int length1 = __VERIFIER_nondet_int(); [L554] int length2 = __VERIFIER_nondet_int(); [L555] COND TRUE length1 < 1 [L556] length1 = 1 [L558] COND TRUE length2 < 1 [L559] length2 = 1 [L561] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L561] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L562] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L562] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L563] FCALL nondetString1[length1-1] = '\0' [L564] FCALL nondetString2[length2-1] = '\0' [L565] CALL cstrpbrk(nondetString1,nondetString2) [L543] const char *scanp; [L544] int c, sc; [L545] EXPR s1++ [L545] EXPR c = *s1++ [L545] COND FALSE !((c = *s1++) != 0) [L550] RET return (((void *)0)); [L565] cstrpbrk(nondetString1,nondetString2) [L566] 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_cstrpbrk-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_09-25-14-488.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_09-25-14-488.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_09-25-14-488.csv Received shutdown request...