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/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sep20_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 01:24:44,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 01:24:44,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 01:24:44,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 01:24:44,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 01:24:44,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 01:24:44,770 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 01:24:44,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 01:24:44,775 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 01:24:44,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 01:24:44,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 01:24:44,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 01:24:44,883 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 01:24:44,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 01:24:44,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 01:24:44,888 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 01:24:44,890 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 01:24:44,892 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 01:24:44,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 01:24:44,894 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 01:24:44,896 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-28 01:24:44,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 01:24:44,902 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 01:24:44,902 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 [2018-01-28 01:24:44,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 01:24:44,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 01:24:44,914 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 01:24:44,915 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 01:24:44,915 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 01:24:44,915 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-28 01:24:44,915 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 01:24:44,916 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 01:24:44,916 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 01:24:44,916 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 01:24:44,917 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 01:24:44,917 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 01:24:44,917 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 01:24:44,917 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 01:24:44,917 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 01:24:44,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 01:24:44,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 01:24:44,918 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 01:24:44,918 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 01:24:44,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 01:24:44,919 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 01:24:44,919 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 01:24:44,919 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-28 01:24:44,919 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 01:24:44,920 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 01:24:44,920 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 01:24:44,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 01:24:44,920 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 01:24:44,920 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 01:24:44,921 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 01:24:44,921 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 01:24:44,921 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 01:24:44,921 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 01:24:44,921 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 01:24:44,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 01:24:44,922 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 01:24:44,922 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 01:24:44,923 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 01:24:44,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 01:24:44,993 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 01:24:44,998 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 01:24:45,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 01:24:45,001 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 01:24:45,002 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep20_true-unreach-call.i [2018-01-28 01:24:45,278 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 01:24:45,289 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-28 01:24:45,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 01:24:45,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 01:24:45,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 01:24:45,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb441a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45, skipping insertion in model container [2018-01-28 01:24:45,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,326 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 01:24:45,347 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 01:24:45,509 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 01:24:45,537 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 01:24:45,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45 WrapperNode [2018-01-28 01:24:45,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 01:24:45,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-01-28 01:24:45,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-01-28 01:24:45,554 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-01-28 01:24:45,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-01-28 01:24:45,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 01:24:45,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 01:24:45,607 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 01:24:45,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45" (1/1) ... [2018-01-28 01:24:45,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 01:24:45,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 01:24:45,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 01:24:45,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 01:24:45,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:24:45" (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 [2018-01-28 01:24:45,708 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 01:24:45,708 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 01:24:45,708 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 01:24:45,708 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 01:24:45,708 INFO L128 BoogieDeclarations]: Found specification of procedure sep [2018-01-28 01:24:45,708 INFO L136 BoogieDeclarations]: Found implementation of procedure sep [2018-01-28 01:24:45,708 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 01:24:46,181 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 01:24:46,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 01:24:46 BoogieIcfgContainer [2018-01-28 01:24:46,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 01:24:46,182 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 01:24:46,182 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 01:24:46,183 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 01:24:46,185 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 01:24:46" (1/1) ... [2018-01-28 01:24:46,239 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 01:24:47,869 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 01:24:47,883 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:24:47,885 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:24:47,885 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:24:47,894 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:24:47,894 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:24:47,894 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:24:47,895 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:24:47,902 INFO L268 AbstractInterpreter]: Visited 57 different actions 417 times. Merged at 45 different actions 199 times. Widened at 1 different actions 1 times. Found 51 fixpoints after 8 different actions. Largest state had 37 variables. [2018-01-28 01:24:47,905 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 01:24:47,908 INFO L168 Benchmark]: Toolchain (without parser) took 2629.09 ms. Allocated memory was 306.7 MB in the beginning and 362.8 MB in the end (delta: 56.1 MB). Free memory was 267.4 MB in the beginning and 192.9 MB in the end (delta: 74.5 MB). Peak memory consumption was 130.6 MB. Max. memory is 5.3 GB. [2018-01-28 01:24:47,909 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 306.7 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 01:24:47,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.08 ms. Allocated memory is still 306.7 MB. Free memory was 266.4 MB in the beginning and 258.4 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-28 01:24:47,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.18 ms. Allocated memory is still 306.7 MB. Free memory was 258.4 MB in the beginning and 256.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-28 01:24:47,910 INFO L168 Benchmark]: Boogie Preprocessor took 37.91 ms. Allocated memory is still 306.7 MB. Free memory was 256.3 MB in the beginning and 255.3 MB in the end (delta: 996.4 kB). Peak memory consumption was 996.4 kB. Max. memory is 5.3 GB. [2018-01-28 01:24:47,910 INFO L168 Benchmark]: RCFGBuilder took 536.94 ms. Allocated memory is still 306.7 MB. Free memory was 255.3 MB in the beginning and 237.1 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 5.3 GB. [2018-01-28 01:24:47,910 INFO L168 Benchmark]: Abstract Interpretation took 1722.41 ms. Allocated memory was 306.7 MB in the beginning and 362.8 MB in the end (delta: 56.1 MB). Free memory was 237.1 MB in the beginning and 192.9 MB in the end (delta: 44.2 MB). Peak memory consumption was 100.3 MB. Max. memory is 5.3 GB. [2018-01-28 01:24:47,913 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 306.7 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 261.08 ms. Allocated memory is still 306.7 MB. Free memory was 266.4 MB in the beginning and 258.4 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 52.18 ms. Allocated memory is still 306.7 MB. Free memory was 258.4 MB in the beginning and 256.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.91 ms. Allocated memory is still 306.7 MB. Free memory was 256.3 MB in the beginning and 255.3 MB in the end (delta: 996.4 kB). Peak memory consumption was 996.4 kB. Max. memory is 5.3 GB. * RCFGBuilder took 536.94 ms. Allocated memory is still 306.7 MB. Free memory was 255.3 MB in the beginning and 237.1 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1722.41 ms. Allocated memory was 306.7 MB in the beginning and 362.8 MB in the end (delta: 56.1 MB). Free memory was 237.1 MB in the beginning and 192.9 MB in the end (delta: 44.2 MB). Peak memory consumption was 100.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 46 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 582 LocStat_NO_SUPPORTING_DISEQUALITIES : 152 LocStat_NO_DISJUNCTIONS : -92 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 59 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 62 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 54 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.390893 RENAME_VARIABLES(MILLISECONDS) : 0.202014 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.359194 PROJECTAWAY(MILLISECONDS) : 0.065986 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002290 DISJOIN(MILLISECONDS) : 0.296894 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.230082 ADD_EQUALITY(MILLISECONDS) : 0.021374 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.007396 #CONJOIN_DISJUNCTIVE : 549 #RENAME_VARIABLES : 1108 #UNFREEZE : 0 #CONJOIN : 654 #PROJECTAWAY : 660 #ADD_WEAK_EQUALITY : 14 #DISJOIN : 65 #RENAME_VARIABLES_DISJUNCTIVE : 1184 #ADD_EQUALITY : 67 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - 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: 18]: 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: [L20] CALL int x[20]; [L20] RET int x[20]; [L21] int temp; [L22] int ret; [L23] int ret2; [L24] int ret5; [L26] int i = 0; [L26] COND FALSE !(i < 20) [L30] CALL, EXPR sep(x) [L6] long long ret =0; [L7] int i=0; [L7] COND FALSE !(i<20) [L14] RET return ret; [L30] EXPR sep(x) [L30] ret = sep(x) [L32] EXPR, FCALL x[0] [L32] temp=x[0] [L32] EXPR, FCALL x[1] [L32] FCALL x[0] = x[1] [L32] FCALL x[1] = temp [L33] CALL, EXPR sep(x) [L6] long long ret =0; [L7] int i=0; [L7] COND FALSE !(i<20) [L14] RET return ret; [L33] EXPR sep(x) [L33] ret2 = sep(x) [L34] EXPR, FCALL x[0] [L34] temp=x[0] [L35] int i =0 ; [L35] COND FALSE !(i<20 -1) [L38] FCALL x[20 -1] = temp [L39] CALL, EXPR sep(x) [L6] long long ret =0; [L7] int i=0; [L7] COND FALSE !(i<20) [L14] RET return ret; [L39] EXPR sep(x) [L39] ret5 = sep(x) [L41] COND FALSE !(ret != ret2 || ret !=ret5) [L44] return 1; [L44] return 1; - 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: [L20] CALL int x[20]; [L20] RET int x[20]; [L21] int temp; [L22] int ret; [L23] int ret2; [L24] int ret5; [L26] int i = 0; [L26] COND FALSE, EXPR !(i < 20) [L30] CALL, EXPR sep(x) [L6] long long ret =0; [L7] int i=0; [L7] COND FALSE !(i<20) [L14] RET return ret; [L30] EXPR sep(x) [L30] EXPR ret = sep(x) [L32] EXPR, FCALL x[0] [L32] EXPR temp=x[0] [L32] EXPR, FCALL x[1] [L32] EXPR, FCALL x[0] = x[1] [L32] EXPR, FCALL x[1] = temp [L33] CALL, EXPR sep(x) [L6] long long ret =0; [L7] int i=0; [L7] COND FALSE !(i<20) [L14] RET return ret; [L33] EXPR sep(x) [L33] EXPR ret2 = sep(x) [L34] EXPR, FCALL x[0] [L34] EXPR temp=x[0] [L35] int i =0 ; [L35] COND FALSE, EXPR !(i<20 -1) [L38] EXPR, FCALL x[20 -1] = temp [L39] CALL, EXPR sep(x) [L6] long long ret =0; [L7] int i=0; [L7] COND FALSE !(i<20) [L14] RET return ret; [L39] EXPR sep(x) [L39] EXPR ret5 = sep(x) [L41] COND FALSE, EXPR !(ret != ret2 || ret !=ret5) [L44] return 1; [L44] return 1; [L18-L45] int main () { int x[20]; int temp; int ret; int ret2; int ret5; for (int i = 0; i < 20; i++) { x[i] = __VERIFIER_nondet_int(); } ret = sep(x); temp=x[0];x[0] = x[1]; x[1] = temp; ret2 = sep(x); temp=x[0]; for(int i =0 ; i<20 -1; i++){ x[i] = x[i+1]; } x[20 -1] = temp; ret5 = sep(x); if(ret != ret2 || ret !=ret5){ __VERIFIER_error(); } return 1; } - PositiveResult [Line: 4]: 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/sep20_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-01-28_01-24-47-925.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sep20_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationCInline.xml/Csv-VPDomainBenchmark-0-2018-01-28_01-24-47-925.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sep20_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationCInline.xml/Csv-BenchmarkWithCounters-0-2018-01-28_01-24-47-925.csv Received shutdown request...