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_imprecise.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrcat-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 00:18:56,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 00:18:56,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 00:18:56,855 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 00:18:56,855 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 00:18:56,856 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 00:18:56,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 00:18:56,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 00:18:56,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 00:18:56,862 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 00:18:56,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 00:18:56,863 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 00:18:56,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 00:18:56,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 00:18:56,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 00:18:56,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 00:18:56,870 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 00:18:56,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 00:18:56,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 00:18:56,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 00:18:56,877 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 00:18:56,877 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 00:18:56,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 00:18:56,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 00:18:56,879 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 00:18:56,880 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 00:18:56,881 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 00:18:56,881 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 00:18:56,882 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 00:18:56,882 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 00:18:56,882 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 00:18:56,883 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_imprecise.epf [2018-01-21 00:18:56,893 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 00:18:56,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 00:18:56,894 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 00:18:56,894 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 00:18:56,894 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 00:18:56,895 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-21 00:18:56,895 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 00:18:56,895 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 00:18:56,896 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 00:18:56,896 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 00:18:56,896 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 00:18:56,896 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 00:18:56,896 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 00:18:56,897 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 00:18:56,897 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 00:18:56,897 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 00:18:56,897 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 00:18:56,897 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 00:18:56,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 00:18:56,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 00:18:56,898 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 00:18:56,898 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 00:18:56,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 00:18:56,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 00:18:56,899 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 00:18:56,899 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 00:18:56,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 00:18:56,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 00:18:56,900 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 00:18:56,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 00:18:56,900 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 00:18:56,900 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 00:18:56,901 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 00:18:56,901 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 00:18:56,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 00:18:56,901 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 00:18:56,902 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 00:18:56,902 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 00:18:56,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 00:18:56,949 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 00:18:56,953 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 00:18:56,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 00:18:56,955 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 00:18:56,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-01-21 00:18:57,120 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 00:18:57,125 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 00:18:57,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 00:18:57,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 00:18:57,130 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 00:18:57,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:18:57" (1/1) ... [2018-01-21 00:18:57,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533d743e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:18:57, skipping insertion in model container [2018-01-21 00:18:57,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:18:57" (1/1) ... [2018-01-21 00:18:57,151 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:18:57,190 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:18:57,305 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:18:57,321 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:18:57,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:18:57 WrapperNode [2018-01-21 00:18:57,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 00:18:57,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 00:18:57,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 00:18:57,329 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 00:18:57,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:18:57" (1/1) ... [2018-01-21 00:18:57,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:18:57" (1/1) ... [2018-01-21 00:18:57,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:18:57" (1/1) ... [2018-01-21 00:18:57,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:18:57" (1/1) ... [2018-01-21 00:18:57,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:18:57" (1/1) ... [2018-01-21 00:18:57,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:18:57" (1/1) ... [2018-01-21 00:18:57,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:18:57" (1/1) ... [2018-01-21 00:18:57,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 00:18:57,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 00:18:57,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 00:18:57,366 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 00:18:57,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:18:57" (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 00:18:57,417 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 00:18:57,417 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 00:18:57,417 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcat [2018-01-21 00:18:57,417 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 00:18:57,417 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 00:18:57,418 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 00:18:57,418 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 00:18:57,418 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 00:18:57,418 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 00:18:57,418 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 00:18:57,418 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcat [2018-01-21 00:18:57,418 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 00:18:57,419 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 00:18:57,419 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 00:18:57,615 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 00:18:57,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:18:57 BoogieIcfgContainer [2018-01-21 00:18:57,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 00:18:57,617 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 00:18:57,617 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 00:18:57,617 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 00:18:57,618 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:18:57" (1/1) ... [2018-01-21 00:18:57,672 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:18:59,689 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 00:18:59,701 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:18:59,713 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:18:59,714 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:18:59,714 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:18:59,717 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:18:59,717 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:18:59,718 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:18:59,724 INFO L268 AbstractInterpreter]: Visited 49 different actions 471 times. Merged at 33 different actions 256 times. Never widened. Found 49 fixpoints after 7 different actions. Largest state had 30 variables. [2018-01-21 00:18:59,726 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 00:18:59,727 INFO L168 Benchmark]: Toolchain (without parser) took 2606.83 ms. Allocated memory was 304.1 MB in the beginning and 390.1 MB in the end (delta: 86.0 MB). Free memory was 262.4 MB in the beginning and 204.0 MB in the end (delta: 58.4 MB). Peak memory consumption was 144.4 MB. Max. memory is 5.3 GB. [2018-01-21 00:18:59,728 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 304.1 MB. Free memory is still 268.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 00:18:59,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.18 ms. Allocated memory is still 304.1 MB. Free memory was 261.4 MB in the beginning and 251.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:18:59,729 INFO L168 Benchmark]: Boogie Preprocessor took 36.07 ms. Allocated memory is still 304.1 MB. Free memory was 251.4 MB in the beginning and 249.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:18:59,729 INFO L168 Benchmark]: RCFGBuilder took 250.75 ms. Allocated memory is still 304.1 MB. Free memory was 249.4 MB in the beginning and 232.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 5.3 GB. [2018-01-21 00:18:59,730 INFO L168 Benchmark]: Abstract Interpretation took 2109.60 ms. Allocated memory was 304.1 MB in the beginning and 390.1 MB in the end (delta: 86.0 MB). Free memory was 232.8 MB in the beginning and 204.0 MB in the end (delta: 28.8 MB). Peak memory consumption was 114.8 MB. Max. memory is 5.3 GB. [2018-01-21 00:18:59,731 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 304.1 MB. Free memory is still 268.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 203.18 ms. Allocated memory is still 304.1 MB. Free memory was 261.4 MB in the beginning and 251.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.07 ms. Allocated memory is still 304.1 MB. Free memory was 251.4 MB in the beginning and 249.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 250.75 ms. Allocated memory is still 304.1 MB. Free memory was 249.4 MB in the beginning and 232.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2109.60 ms. Allocated memory was 304.1 MB in the beginning and 390.1 MB in the end (delta: 86.0 MB). Free memory was 232.8 MB in the beginning and 204.0 MB in the end (delta: 28.8 MB). Peak memory consumption was 114.8 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 : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 393 LocStat_NO_SUPPORTING_DISEQUALITIES : 70 LocStat_NO_DISJUNCTIONS : -80 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 55 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 79 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 52 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.643115 RENAME_VARIABLES(MILLISECONDS) : 0.021167 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.256486 PROJECTAWAY(MILLISECONDS) : 0.820321 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.004642 DISJOIN(MILLISECONDS) : 0.253434 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.039990 ADD_EQUALITY(MILLISECONDS) : 0.035286 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.010903 #CONJOIN_DISJUNCTIVE : 761 #RENAME_VARIABLES : 1601 #UNFREEZE : 0 #CONJOIN : 986 #PROJECTAWAY : 961 #ADD_WEAK_EQUALITY : 13 #DISJOIN : 111 #RENAME_VARIABLES_DISJUNCTIVE : 1697 #ADD_EQUALITY : 82 #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: 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: [L550] int length1 = __VERIFIER_nondet_int(); [L551] int length2 = __VERIFIER_nondet_int(); [L552] int length3 = __VERIFIER_nondet_int(); [L553] COND TRUE length1 < 1 [L554] length1 = 1 [L556] COND TRUE length2 < 2 [L557] length2 = 2 [L559] COND TRUE length3 < 1 [L560] length3 = 1 [L562] COND TRUE length2 - length3 < length1 || length3 > length2 [L562] return 0; - UnprovableResult [Line: 549]: 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: [L550] int length1 = __VERIFIER_nondet_int(); [L551] int length2 = __VERIFIER_nondet_int(); [L552] int length3 = __VERIFIER_nondet_int(); [L553] COND TRUE length1 < 1 [L554] length1 = 1 [L556] COND TRUE length2 < 2 [L557] length2 = 2 [L559] COND TRUE length3 < 1 [L560] length3 = 1 [L562] COND FALSE !(length2 - length3 < length1 || length3 > length2) [L563] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L563] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L564] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L564] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L565] FCALL nondetString1[length1-1] = '\0' [L566] FCALL nondetString2[length3-1] = '\0' [L567] CALL cstrcat(nondetString2,nondetString1) [L542] char *s = s1; [L543] EXPR, FCALL \read(*s) [L543] COND FALSE !(*s != '\0') [L545] EXPR s++ [L545] EXPR s2++ [L545] EXPR, FCALL *s++ = *s2++ [L545] COND FALSE !((*s++ = *s2++) != '\0') [L547] RET return s1; [L567] cstrcat(nondetString2,nondetString1) [L568] 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) 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/cstrcat-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_00-18-59-741.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcat-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_00-18-59-741.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcat-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_00-18-59-741.csv Received shutdown request...