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/substring-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:10:06,773 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:10:06,775 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:10:06,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:10:06,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:10:06,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:10:06,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:10:06,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:10:06,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:10:06,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:10:06,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:10:06,797 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:10:06,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:10:06,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:10:06,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:10:06,803 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:10:06,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:10:06,807 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:10:06,808 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:10:06,809 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:10:06,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:10:06,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:10:06,812 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:10:06,812 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:10:06,813 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:10:06,814 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:10:06,814 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:10:06,815 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:10:06,815 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:10:06,815 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:10:06,816 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:10:06,816 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 [2018-01-23 16:10:06,826 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:10:06,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:10:06,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:10:06,827 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:10:06,827 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:10:06,827 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:10:06,827 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:10:06,827 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:10:06,828 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:10:06,828 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:10:06,828 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:10:06,828 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:10:06,829 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:10:06,829 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:10:06,829 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:10:06,829 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:10:06,829 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:10:06,829 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:10:06,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:10:06,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:10:06,830 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:10:06,830 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:10:06,830 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:10:06,831 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:10:06,831 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:10:06,831 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:10:06,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:10:06,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:10:06,831 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:10:06,832 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:10:06,832 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:10:06,832 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:10:06,832 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:10:06,832 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:10:06,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:10:06,833 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:10:06,833 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:10:06,834 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:10:06,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:10:06,879 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:10:06,882 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:10:06,884 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:10:06,884 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:10:06,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/substring-alloca_true-valid-memsafety_true-termination.i [2018-01-23 16:10:07,051 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:10:07,057 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:10:07,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:10:07,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:10:07,066 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:10:07,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:10:07" (1/1) ... [2018-01-23 16:10:07,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2fa6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:07, skipping insertion in model container [2018-01-23 16:10:07,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:10:07" (1/1) ... [2018-01-23 16:10:07,093 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:10:07,135 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:10:07,261 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:10:07,277 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:10:07,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:07 WrapperNode [2018-01-23 16:10:07,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:10:07,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:10:07,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:10:07,285 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:10:07,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:07" (1/1) ... [2018-01-23 16:10:07,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:07" (1/1) ... [2018-01-23 16:10:07,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:07" (1/1) ... [2018-01-23 16:10:07,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:07" (1/1) ... [2018-01-23 16:10:07,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:07" (1/1) ... [2018-01-23 16:10:07,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:07" (1/1) ... [2018-01-23 16:10:07,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:07" (1/1) ... [2018-01-23 16:10:07,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:10:07,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:10:07,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:10:07,326 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:10:07,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:07" (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 [2018-01-23 16:10:07,374 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:10:07,374 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:10:07,374 INFO L136 BoogieDeclarations]: Found implementation of procedure substring [2018-01-23 16:10:07,375 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:10:07,375 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:10:07,375 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:10:07,375 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:10:07,375 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:10:07,375 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:10:07,375 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:10:07,376 INFO L128 BoogieDeclarations]: Found specification of procedure substring [2018-01-23 16:10:07,376 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:10:07,376 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:10:07,376 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:10:07,811 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:10:07,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:10:07 BoogieIcfgContainer [2018-01-23 16:10:07,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:10:07,813 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:10:07,813 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:10:07,813 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:10:07,814 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:10:07" (1/1) ... [2018-01-23 16:10:07,869 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:10:10,112 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:10:10,124 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,128 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,128 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,128 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,135 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,135 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,136 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,136 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,139 INFO L268 AbstractInterpreter]: Visited 52 different actions 500 times. Merged at 39 different actions 283 times. Widened at 1 different actions 1 times. Found 65 fixpoints after 9 different actions. Largest state had 37 variables. [2018-01-23 16:10:10,142 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:10:10,143 INFO L168 Benchmark]: Toolchain (without parser) took 3091.47 ms. Allocated memory was 305.7 MB in the beginning and 474.0 MB in the end (delta: 168.3 MB). Free memory was 265.6 MB in the beginning and 372.3 MB in the end (delta: -106.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:10,144 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 305.7 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:10:10,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.05 ms. Allocated memory is still 305.7 MB. Free memory was 264.6 MB in the beginning and 254.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:10,145 INFO L168 Benchmark]: Boogie Preprocessor took 40.80 ms. Allocated memory is still 305.7 MB. Free memory was 254.5 MB in the beginning and 252.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:10,145 INFO L168 Benchmark]: RCFGBuilder took 486.37 ms. Allocated memory is still 305.7 MB. Free memory was 252.5 MB in the beginning and 235.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:10,145 INFO L168 Benchmark]: Abstract Interpretation took 2329.21 ms. Allocated memory was 305.7 MB in the beginning and 474.0 MB in the end (delta: 168.3 MB). Free memory was 234.5 MB in the beginning and 372.3 MB in the end (delta: -137.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:10,147 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 305.7 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 226.05 ms. Allocated memory is still 305.7 MB. Free memory was 264.6 MB in the beginning and 254.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.80 ms. Allocated memory is still 305.7 MB. Free memory was 254.5 MB in the beginning and 252.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 486.37 ms. Allocated memory is still 305.7 MB. Free memory was 252.5 MB in the beginning and 235.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2329.21 ms. Allocated memory was 305.7 MB in the beginning and 474.0 MB in the end (delta: 168.3 MB). Free memory was 234.5 MB in the beginning and 372.3 MB in the end (delta: -137.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 43 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 492 LocStat_NO_SUPPORTING_DISEQUALITIES : 104 LocStat_NO_DISJUNCTIONS : -86 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 82 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 57 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.127541 RENAME_VARIABLES(MILLISECONDS) : 0.312845 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.505029 PROJECTAWAY(MILLISECONDS) : 0.108232 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001203 DISJOIN(MILLISECONDS) : 0.521875 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.349748 ADD_EQUALITY(MILLISECONDS) : 0.020507 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009080 #CONJOIN_DISJUNCTIVE : 804 #RENAME_VARIABLES : 1715 #UNFREEZE : 0 #CONJOIN : 1048 #PROJECTAWAY : 990 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 129 #RENAME_VARIABLES_DISJUNCTIVE : 1748 #ADD_EQUALITY : 84 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 9 - 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: 555]: 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: [L556] int length1 = __VERIFIER_nondet_int(); [L557] int length2 = __VERIFIER_nondet_int(); [L558] COND TRUE length1 < 1 [L559] length1 = 1 [L561] COND TRUE length2 < 1 [L562] length2 = 1 [L564] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L564] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L565] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L565] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L566] FCALL nondetString1[length1-1] = '\0' [L567] FCALL nondetString2[length2-1] = '\0' [L568] CALL, EXPR substring(nondetString1,nondetString2) [L542] char *ps = s; [L543] EXPR, FCALL \read(*ps) [L543] COND FALSE !(*ps != '\0') [L553] RET return 0; [L568] EXPR substring(nondetString1,nondetString2) [L568] return substring(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: [L556] int length1 = __VERIFIER_nondet_int(); [L557] int length2 = __VERIFIER_nondet_int(); [L558] COND TRUE length1 < 1 [L559] length1 = 1 [L561] COND TRUE length2 < 1 [L562] length2 = 1 [L564] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L564] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L565] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L565] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L566] FCALL nondetString1[length1-1] = '\0' [L567] FCALL nondetString2[length2-1] = '\0' [L568] CALL, EXPR substring(nondetString1,nondetString2) [L542] char *ps = s; [L543] EXPR, FCALL \read(*ps) [L543] COND FALSE !(*ps != '\0') [L553] RET return 0; [L568] EXPR substring(nondetString1,nondetString2) [L568] return substring(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/substring-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-10-10-157.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/substring-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-10-10-157.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/substring-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-10-10-157.csv Received shutdown request...