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/openbsd_cstrstr-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-20 22:42:53,664 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-20 22:42:53,666 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-20 22:42:53,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-20 22:42:53,685 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-20 22:42:53,686 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-20 22:42:53,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-20 22:42:53,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-20 22:42:53,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-20 22:42:53,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-20 22:42:53,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-20 22:42:53,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-20 22:42:53,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-20 22:42:53,696 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-20 22:42:53,697 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-20 22:42:53,700 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-20 22:42:53,703 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-20 22:42:53,705 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-20 22:42:53,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-20 22:42:53,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-20 22:42:53,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-20 22:42:53,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-20 22:42:53,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-20 22:42:53,713 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-20 22:42:53,714 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-20 22:42:53,715 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-20 22:42:53,715 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-20 22:42:53,716 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-20 22:42:53,716 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-20 22:42:53,717 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-20 22:42:53,717 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-20 22:42:53,718 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 22:42:53,728 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-20 22:42:53,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-20 22:42:53,729 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-20 22:42:53,730 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-20 22:42:53,730 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-20 22:42:53,730 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-20 22:42:53,730 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-20 22:42:53,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-20 22:42:53,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-20 22:42:53,731 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-20 22:42:53,732 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-20 22:42:53,732 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-20 22:42:53,732 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-20 22:42:53,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-20 22:42:53,732 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-20 22:42:53,732 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-20 22:42:53,733 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-20 22:42:53,733 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-20 22:42:53,733 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-20 22:42:53,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-20 22:42:53,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-20 22:42:53,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-20 22:42:53,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-20 22:42:53,734 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-20 22:42:53,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-20 22:42:53,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-20 22:42:53,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-20 22:42:53,735 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-20 22:42:53,735 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-20 22:42:53,735 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-20 22:42:53,735 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-20 22:42:53,736 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-20 22:42:53,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-20 22:42:53,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-20 22:42:53,736 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-20 22:42:53,737 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-20 22:42:53,737 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-20 22:42:53,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-20 22:42:53,788 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-20 22:42:53,792 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-20 22:42:53,794 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-20 22:42:53,794 INFO L276 PluginConnector]: CDTParser initialized [2018-01-20 22:42:53,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrstr-alloca_true-valid-memsafety_true-termination.i [2018-01-20 22:42:53,962 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-20 22:42:53,969 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-20 22:42:53,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-20 22:42:53,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-20 22:42:53,978 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-20 22:42:53,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:42:53" (1/1) ... [2018-01-20 22:42:53,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4227c817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:42:53, skipping insertion in model container [2018-01-20 22:42:53,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:42:53" (1/1) ... [2018-01-20 22:42:54,005 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:42:54,049 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:42:54,207 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:42:54,233 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:42:54,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:42:54 WrapperNode [2018-01-20 22:42:54,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-20 22:42:54,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-20 22:42:54,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-20 22:42:54,243 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-20 22:42:54,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:42:54" (1/1) ... [2018-01-20 22:42:54,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:42:54" (1/1) ... [2018-01-20 22:42:54,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:42:54" (1/1) ... [2018-01-20 22:42:54,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:42:54" (1/1) ... [2018-01-20 22:42:54,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:42:54" (1/1) ... [2018-01-20 22:42:54,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:42:54" (1/1) ... [2018-01-20 22:42:54,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:42:54" (1/1) ... [2018-01-20 22:42:54,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-20 22:42:54,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-20 22:42:54,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-20 22:42:54,286 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-20 22:42:54,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:42:54" (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 22:42:54,341 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-20 22:42:54,342 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-20 22:42:54,342 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlen [2018-01-20 22:42:54,342 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncmp [2018-01-20 22:42:54,342 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrstr [2018-01-20 22:42:54,342 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-20 22:42:54,342 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-20 22:42:54,342 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-20 22:42:54,342 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-20 22:42:54,343 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-20 22:42:54,343 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-20 22:42:54,343 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-20 22:42:54,343 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlen [2018-01-20 22:42:54,343 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncmp [2018-01-20 22:42:54,343 INFO L128 BoogieDeclarations]: Found specification of procedure cstrstr [2018-01-20 22:42:54,343 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-20 22:42:54,344 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-20 22:42:54,344 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-20 22:42:54,640 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-20 22:42:54,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:42:54 BoogieIcfgContainer [2018-01-20 22:42:54,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-20 22:42:54,641 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-20 22:42:54,641 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-20 22:42:54,642 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-20 22:42:54,643 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:42:54" (1/1) ... [2018-01-20 22:42:54,698 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-20 22:43:39,693 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-20 22:43:39,703 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:43:39,705 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:43:39,705 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:43:39,706 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:43:39,710 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:43:39,711 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:43:39,711 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:43:39,711 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:43:39,714 INFO L268 AbstractInterpreter]: Visited 89 different actions 1383 times. Merged at 62 different actions 623 times. Never widened. Found 150 fixpoints after 15 different actions. Largest state had 33 variables. [2018-01-20 22:43:39,717 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-20 22:43:39,718 INFO L168 Benchmark]: Toolchain (without parser) took 45755.54 ms. Allocated memory was 307.2 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 265.5 MB in the beginning and 874.3 MB in the end (delta: -608.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 5.3 GB. [2018-01-20 22:43:39,719 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-20 22:43:39,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.57 ms. Allocated memory is still 307.2 MB. Free memory was 264.5 MB in the beginning and 254.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:43:39,720 INFO L168 Benchmark]: Boogie Preprocessor took 41.84 ms. Allocated memory is still 307.2 MB. Free memory was 254.6 MB in the beginning and 252.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:43:39,720 INFO L168 Benchmark]: RCFGBuilder took 355.42 ms. Allocated memory is still 307.2 MB. Free memory was 252.6 MB in the beginning and 229.9 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 5.3 GB. [2018-01-20 22:43:39,720 INFO L168 Benchmark]: Abstract Interpretation took 45076.15 ms. Allocated memory was 307.2 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 228.9 MB in the beginning and 874.3 MB in the end (delta: -645.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-01-20 22:43:39,722 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 272.57 ms. Allocated memory is still 307.2 MB. Free memory was 264.5 MB in the beginning and 254.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.84 ms. Allocated memory is still 307.2 MB. Free memory was 254.6 MB in the beginning and 252.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 355.42 ms. Allocated memory is still 307.2 MB. Free memory was 252.6 MB in the beginning and 229.9 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 45076.15 ms. Allocated memory was 307.2 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 228.9 MB in the beginning and 874.3 MB in the end (delta: -645.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 71 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 854 LocStat_NO_SUPPORTING_DISEQUALITIES : 253 LocStat_NO_DISJUNCTIONS : -142 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 99 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 122 TransStat_NO_SUPPORTING_DISEQUALITIES : 16 TransStat_NO_DISJUNCTIONS : 92 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.814705 RENAME_VARIABLES(MILLISECONDS) : 0.186338 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.794091 PROJECTAWAY(MILLISECONDS) : 0.292057 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.046180 DISJOIN(MILLISECONDS) : 0.270351 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.202993 ADD_EQUALITY(MILLISECONDS) : 0.027002 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008638 #CONJOIN_DISJUNCTIVE : 2491 #RENAME_VARIABLES : 5633 #UNFREEZE : 0 #CONJOIN : 3567 #PROJECTAWAY : 3497 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 746 #RENAME_VARIABLES_DISJUNCTIVE : 5962 #ADD_EQUALITY : 124 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 14 - 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: 578]: 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: [L579] int length1 = __VERIFIER_nondet_int(); [L580] int length2 = __VERIFIER_nondet_int(); [L581] COND TRUE length1 < 1 [L582] length1 = 1 [L584] COND TRUE length2 < 1 [L585] length2 = 1 [L587] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L587] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L588] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L588] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L589] FCALL nondetString1[length1-1] = '\0' [L590] FCALL nondetString2[length2-1] = '\0' [L591] CALL, EXPR cstrstr(nondetString1,nondetString2) [L564] char c, sc; [L565] size_t len; [L566] EXPR find++ [L566] EXPR c = *find++ [L566] COND FALSE !((c = *find++) != 0) [L576] RET return ((char *)s); [L591] EXPR cstrstr(nondetString1,nondetString2) [L591] return cstrstr(nondetString1,nondetString2); - 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: [L579] int length1 = __VERIFIER_nondet_int(); [L580] int length2 = __VERIFIER_nondet_int(); [L581] COND TRUE length1 < 1 [L582] length1 = 1 [L584] COND TRUE length2 < 1 [L585] length2 = 1 [L587] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L587] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L588] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L588] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L589] FCALL nondetString1[length1-1] = '\0' [L590] FCALL nondetString2[length2-1] = '\0' [L591] CALL, EXPR cstrstr(nondetString1,nondetString2) [L564] char c, sc; [L565] size_t len; [L566] EXPR find++ [L566] EXPR c = *find++ [L566] COND FALSE !((c = *find++) != 0) [L576] RET return ((char *)s); [L591] EXPR cstrstr(nondetString1,nondetString2) [L591] return cstrstr(nondetString1,nondetString2); - PositiveResult [Line: 548]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 540]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 561]: 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_cstrstr-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-20_22-43-39-732.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrstr-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-20_22-43-39-732.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrstr-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-20_22-43-39-732.csv Received shutdown request...