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/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_preciseopt.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 01:04:56,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 01:04:56,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 01:04:56,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 01:04:56,807 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 01:04:56,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 01:04:56,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 01:04:56,811 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 01:04:56,813 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 01:04:56,814 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 01:04:56,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 01:04:56,815 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 01:04:56,816 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 01:04:56,817 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 01:04:56,818 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 01:04:56,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 01:04:56,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 01:04:56,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 01:04:56,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 01:04:56,828 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 01:04:56,830 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-25 01:04:56,835 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-25 01:04:56,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-25 01:04:56,836 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_preciseopt.epf [2018-01-25 01:04:56,845 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 01:04:56,846 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 01:04:56,846 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 01:04:56,846 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 01:04:56,846 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 01:04:56,847 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-25 01:04:56,847 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-25 01:04:56,847 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 01:04:56,847 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 01:04:56,847 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 01:04:56,848 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 01:04:56,848 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 01:04:56,848 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 01:04:56,848 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 01:04:56,848 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 01:04:56,848 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 01:04:56,848 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 01:04:56,848 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 01:04:56,849 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 01:04:56,849 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 01:04:56,849 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 01:04:56,849 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 01:04:56,849 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 01:04:56,849 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 01:04:56,850 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 01:04:56,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 01:04:56,850 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 01:04:56,850 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 01:04:56,850 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 01:04:56,851 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 01:04:56,851 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 01:04:56,851 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 01:04:56,851 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 01:04:56,851 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 01:04:56,852 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 01:04:56,852 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 01:04:56,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 01:04:56,896 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 01:04:56,900 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 01:04:56,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 01:04:56,901 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 01:04:56,902 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-01-25 01:04:57,012 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 01:04:57,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 01:04:57,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 01:04:57,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 01:04:57,023 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 01:04:57,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 01:04:57" (1/1) ... [2018-01-25 01:04:57,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700b35a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:04:57, skipping insertion in model container [2018-01-25 01:04:57,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 01:04:57" (1/1) ... [2018-01-25 01:04:57,042 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 01:04:57,057 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 01:04:57,175 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 01:04:57,188 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 01:04:57,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:04:57 WrapperNode [2018-01-25 01:04:57,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 01:04:57,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 01:04:57,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 01:04:57,194 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 01:04:57,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:04:57" (1/1) ... [2018-01-25 01:04:57,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:04:57" (1/1) ... [2018-01-25 01:04:57,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:04:57" (1/1) ... [2018-01-25 01:04:57,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:04:57" (1/1) ... [2018-01-25 01:04:57,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:04:57" (1/1) ... [2018-01-25 01:04:57,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:04:57" (1/1) ... [2018-01-25 01:04:57,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:04:57" (1/1) ... [2018-01-25 01:04:57,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 01:04:57,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 01:04:57,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 01:04:57,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 01:04:57,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:04:57" (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 [2018-01-25 01:04:57,275 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 01:04:57,276 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 01:04:57,276 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-25 01:04:57,276 INFO L136 BoogieDeclarations]: Found implementation of procedure printEven [2018-01-25 01:04:57,276 INFO L136 BoogieDeclarations]: Found implementation of procedure printOdd [2018-01-25 01:04:57,276 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 01:04:57,277 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-25 01:04:57,277 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-25 01:04:57,277 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-25 01:04:57,277 INFO L128 BoogieDeclarations]: Found specification of procedure printEven [2018-01-25 01:04:57,277 INFO L128 BoogieDeclarations]: Found specification of procedure printOdd [2018-01-25 01:04:57,277 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 01:04:57,278 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 01:04:57,278 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 01:04:57,418 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 01:04:57,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 01:04:57 BoogieIcfgContainer [2018-01-25 01:04:57,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 01:04:57,420 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 01:04:57,420 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 01:04:57,420 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 01:04:57,421 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 01:04:57" (1/1) ... [2018-01-25 01:04:57,468 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-25 01:04:57,740 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-25 01:04:57,763 INFO L268 AbstractInterpreter]: Visited 49 different actions 106 times. Merged at 24 different actions 26 times. Never widened. Found 8 fixpoints after 4 different actions. Largest state had 7 variables. [2018-01-25 01:04:57,766 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-25 01:04:57,767 INFO L168 Benchmark]: Toolchain (without parser) took 754.61 ms. Allocated memory is still 304.6 MB. Free memory was 265.6 MB in the beginning and 219.0 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 5.3 GB. [2018-01-25 01:04:57,768 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 304.6 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 01:04:57,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.07 ms. Allocated memory is still 304.6 MB. Free memory was 264.6 MB in the beginning and 256.7 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-25 01:04:57,769 INFO L168 Benchmark]: Boogie Preprocessor took 29.60 ms. Allocated memory is still 304.6 MB. Free memory was 256.7 MB in the beginning and 254.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-25 01:04:57,770 INFO L168 Benchmark]: RCFGBuilder took 194.70 ms. Allocated memory is still 304.6 MB. Free memory was 254.6 MB in the beginning and 242.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 5.3 GB. [2018-01-25 01:04:57,771 INFO L168 Benchmark]: Abstract Interpretation took 346.37 ms. Allocated memory is still 304.6 MB. Free memory was 241.0 MB in the beginning and 219.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. [2018-01-25 01:04:57,774 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 304.6 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 176.07 ms. Allocated memory is still 304.6 MB. Free memory was 264.6 MB in the beginning and 256.7 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.60 ms. Allocated memory is still 304.6 MB. Free memory was 256.7 MB in the beginning and 254.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 194.70 ms. Allocated memory is still 304.6 MB. Free memory was 254.6 MB in the beginning and 242.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 346.37 ms. Allocated memory is still 304.6 MB. Free memory was 241.0 MB in the beginning and 219.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 41 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 22 LocStat_NO_SUPPORTING_DISEQUALITIES : 9 LocStat_NO_DISJUNCTIONS : -82 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 59 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 27 TransStat_NO_SUPPORTING_DISEQUALITIES : 3 TransStat_NO_DISJUNCTIONS : 60 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.148476 RENAME_VARIABLES(MILLISECONDS) : 0.332898 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.102928 PROJECTAWAY(MILLISECONDS) : 0.209276 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000000 DISJOIN(MILLISECONDS) : 0.221258 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.365633 ADD_EQUALITY(MILLISECONDS) : 0.069376 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.023133 #CONJOIN_DISJUNCTIVE : 111 #RENAME_VARIABLES : 273 #UNFREEZE : 0 #CONJOIN : 177 #PROJECTAWAY : 212 #ADD_WEAK_EQUALITY : 0 #DISJOIN : 24 #RENAME_VARIABLES_DISJUNCTIVE : 273 #ADD_EQUALITY : 27 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 3 - UnprovableResult [Line: 17]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] int array[100000]; [L13] int i; [L14] int num = __VERIFIER_nondet_int(); [L15] i = 0 [L15] COND TRUE i < num [L17] array[i] - UnprovableResult [Line: 19]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] int array[100000]; [L13] int i; [L14] int num = __VERIFIER_nondet_int(); [L15] i = 0 [L15] COND TRUE i < num [L17] EXPR array[i] [L17] COND TRUE array[i] % 2 == 0 [L19] array[i] - UnprovableResult [Line: 24]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] int array[100000]; [L13] int i; [L14] int num = __VERIFIER_nondet_int(); [L15] i = 0 [L15] COND FALSE !(i < num) [L22] i = 0 [L22] COND TRUE i < num [L24] array[i] - UnprovableResult [Line: 26]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] int array[100000]; [L13] int i; [L14] int num = __VERIFIER_nondet_int(); [L15] i = 0 [L15] COND FALSE !(i < num) [L22] i = 0 [L22] COND TRUE i < num [L24] EXPR array[i] [L24] COND TRUE array[i] % 2 != 0 [L26] array[i] 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/sanfoundry_24_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-25_01-04-57-789.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sanfoundry_24_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-25_01-04-57-789.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sanfoundry_24_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-25_01-04-57-789.csv Received shutdown request...