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_cstrcmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 09:22:39,809 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 09:22:39,811 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 09:22:39,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 09:22:39,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 09:22:39,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 09:22:39,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 09:22:39,830 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 09:22:39,832 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 09:22:39,833 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 09:22:39,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 09:22:39,834 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 09:22:39,835 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 09:22:39,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 09:22:39,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 09:22:39,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 09:22:39,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 09:22:39,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 09:22:39,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 09:22:39,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 09:22:39,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 09:22:39,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 09:22:39,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 09:22:39,850 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 09:22:39,851 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 09:22:39,852 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 09:22:39,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 09:22:39,853 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 09:22:39,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 09:22:39,854 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 09:22:39,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 09:22:39,855 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 09:22:39,872 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 09:22:39,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 09:22:39,873 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 09:22:39,874 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 09:22:39,874 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 09:22:39,874 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 09:22:39,874 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 09:22:39,874 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 09:22:39,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 09:22:39,875 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 09:22:39,875 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 09:22:39,875 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 09:22:39,875 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 09:22:39,876 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 09:22:39,876 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 09:22:39,876 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 09:22:39,876 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 09:22:39,876 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 09:22:39,876 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 09:22:39,876 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 09:22:39,876 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 09:22:39,877 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 09:22:39,877 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 09:22:39,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 09:22:39,877 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 09:22:39,877 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 09:22:39,878 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 09:22:39,878 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 09:22:39,878 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 09:22:39,878 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 09:22:39,878 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 09:22:39,878 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 09:22:39,878 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 09:22:39,878 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 09:22:39,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 09:22:39,879 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 09:22:39,879 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 09:22:39,880 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 09:22:39,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 09:22:39,922 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 09:22:39,925 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 09:22:39,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 09:22:39,926 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 09:22:39,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-01-21 09:22:40,094 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 09:22:40,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 09:22:40,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 09:22:40,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 09:22:40,105 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 09:22:40,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:22:40" (1/1) ... [2018-01-21 09:22:40,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f0715de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:22:40, skipping insertion in model container [2018-01-21 09:22:40,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:22:40" (1/1) ... [2018-01-21 09:22:40,128 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:22:40,168 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:22:40,277 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:22:40,291 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:22:40,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:22:40 WrapperNode [2018-01-21 09:22:40,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 09:22:40,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 09:22:40,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 09:22:40,299 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 09:22:40,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:22:40" (1/1) ... [2018-01-21 09:22:40,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:22:40" (1/1) ... [2018-01-21 09:22:40,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:22:40" (1/1) ... [2018-01-21 09:22:40,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:22:40" (1/1) ... [2018-01-21 09:22:40,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:22:40" (1/1) ... [2018-01-21 09:22:40,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:22:40" (1/1) ... [2018-01-21 09:22:40,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:22:40" (1/1) ... [2018-01-21 09:22:40,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 09:22:40,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 09:22:40,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 09:22:40,336 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 09:22:40,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:22:40" (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 09:22:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 09:22:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 09:22:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcmp [2018-01-21 09:22:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 09:22:40,384 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 09:22:40,384 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 09:22:40,384 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 09:22:40,384 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 09:22:40,384 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 09:22:40,385 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 09:22:40,385 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcmp [2018-01-21 09:22:40,385 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 09:22:40,385 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 09:22:40,385 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 09:22:40,560 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 09:22:40,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:22:40 BoogieIcfgContainer [2018-01-21 09:22:40,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 09:22:40,561 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 09:22:40,561 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 09:22:40,561 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 09:22:40,562 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:22:40" (1/1) ... [2018-01-21 09:22:40,611 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 09:22:59,317 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 09:22:59,325 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:22:59,327 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:22:59,328 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:22:59,328 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:22:59,334 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:22:59,334 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:22:59,334 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:22:59,334 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:22:59,337 INFO L268 AbstractInterpreter]: Visited 46 different actions 262 times. Merged at 34 different actions 141 times. Never widened. Found 18 fixpoints after 6 different actions. Largest state had 30 variables. [2018-01-21 09:22:59,339 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 09:22:59,340 INFO L168 Benchmark]: Toolchain (without parser) took 19245.56 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 266.1 MB in the beginning and 898.6 MB in the end (delta: -632.6 MB). Peak memory consumption was 560.7 MB. Max. memory is 5.3 GB. [2018-01-21 09:22:59,341 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 307.8 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 09:22:59,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.52 ms. Allocated memory is still 307.8 MB. Free memory was 265.1 MB in the beginning and 255.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:22:59,341 INFO L168 Benchmark]: Boogie Preprocessor took 37.23 ms. Allocated memory is still 307.8 MB. Free memory was 255.1 MB in the beginning and 253.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:22:59,342 INFO L168 Benchmark]: RCFGBuilder took 224.64 ms. Allocated memory is still 307.8 MB. Free memory was 253.1 MB in the beginning and 237.5 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 5.3 GB. [2018-01-21 09:22:59,342 INFO L168 Benchmark]: Abstract Interpretation took 18777.98 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 236.5 MB in the beginning and 898.6 MB in the end (delta: -662.1 MB). Peak memory consumption was 531.2 MB. Max. memory is 5.3 GB. [2018-01-21 09:22:59,343 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 307.8 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 198.52 ms. Allocated memory is still 307.8 MB. Free memory was 265.1 MB in the beginning and 255.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.23 ms. Allocated memory is still 307.8 MB. Free memory was 255.1 MB in the beginning and 253.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 224.64 ms. Allocated memory is still 307.8 MB. Free memory was 253.1 MB in the beginning and 237.5 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 18777.98 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 236.5 MB in the beginning and 898.6 MB in the end (delta: -662.1 MB). Peak memory consumption was 531.2 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 : 473 LocStat_NO_SUPPORTING_DISEQUALITIES : 89 LocStat_NO_DISJUNCTIONS : -80 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 52 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 72 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 50 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 5.018851 RENAME_VARIABLES(MILLISECONDS) : 0.871711 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 4.978701 PROJECTAWAY(MILLISECONDS) : 5.199464 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.048950 DISJOIN(MILLISECONDS) : 0.269981 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.899452 ADD_EQUALITY(MILLISECONDS) : 0.023534 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.005427 #CONJOIN_DISJUNCTIVE : 447 #RENAME_VARIABLES : 951 #UNFREEZE : 0 #CONJOIN : 612 #PROJECTAWAY : 604 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 116 #RENAME_VARIABLES_DISJUNCTIVE : 987 #ADD_EQUALITY : 74 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 7 - 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] int length2 = __VERIFIER_nondet_int(); [L551] COND TRUE length1 < 1 [L552] length1 = 1 [L554] COND TRUE length2 < 1 [L555] length2 = 1 [L557] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L557] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L558] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L558] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L559] FCALL nondetString1[length1-1] = '\0' [L560] FCALL nondetString2[length2-1] = '\0' [L561] CALL, EXPR cstrcmp(nondetString1,nondetString2) [L543] EXPR, FCALL \read(*s1) [L543] EXPR s2++ [L543] COND TRUE *s1 == *s2++ [L544] EXPR s1++ [L544] COND TRUE *s1++ == 0 [L545] RET return (0); [L561] EXPR cstrcmp(nondetString1,nondetString2) [L561] return cstrcmp(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: [L549] int length1 = __VERIFIER_nondet_int(); [L550] int length2 = __VERIFIER_nondet_int(); [L551] COND TRUE length1 < 1 [L552] length1 = 1 [L554] COND TRUE length2 < 1 [L555] length2 = 1 [L557] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L557] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L558] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L558] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L559] FCALL nondetString1[length1-1] = '\0' [L560] FCALL nondetString2[length2-1] = '\0' [L561] CALL, EXPR cstrcmp(nondetString1,nondetString2) [L543] EXPR, FCALL \read(*s1) [L543] EXPR s2++ [L543] COND TRUE *s1 == *s2++ [L544] EXPR s1++ [L544] COND TRUE *s1++ == 0 [L545] RET return (0); [L561] EXPR cstrcmp(nondetString1,nondetString2) [L561] return cstrcmp(nondetString1,nondetString2); - 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_cstrcmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_09-22-59-351.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_09-22-59-351.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_09-22-59-351.csv Received shutdown request...