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_LFB.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sep20_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 04:00:19,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 04:00:19,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 04:00:19,769 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 04:00:19,770 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 04:00:19,770 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 04:00:19,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 04:00:19,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 04:00:19,775 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 04:00:19,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 04:00:19,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 04:00:19,777 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 04:00:19,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 04:00:19,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 04:00:19,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 04:00:19,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 04:00:19,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 04:00:19,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 04:00:19,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 04:00:19,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 04:00:19,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 04:00:19,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 04:00:19,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 04:00:19,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 04:00:19,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 04:00:19,816 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 04:00:19,817 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 04:00:19,817 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 04:00:19,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 04:00:19,818 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 04:00:19,818 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 04:00:19,819 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_LFB.epf [2018-01-28 04:00:19,832 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 04:00:19,832 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 04:00:19,833 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 04:00:19,835 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 04:00:19,835 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 04:00:19,835 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-28 04:00:19,836 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 04:00:19,836 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 04:00:19,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 04:00:19,837 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 04:00:19,837 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 04:00:19,837 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 04:00:19,837 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 04:00:19,837 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 04:00:19,837 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 04:00:19,838 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 04:00:19,838 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 04:00:19,839 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 04:00:19,839 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 04:00:19,839 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 04:00:19,839 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 04:00:19,840 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 04:00:19,840 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 04:00:19,840 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 04:00:19,840 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 04:00:19,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 04:00:19,841 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 04:00:19,841 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 04:00:19,841 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 04:00:19,841 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 04:00:19,841 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 04:00:19,842 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 04:00:19,842 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 04:00:19,842 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 04:00:19,842 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 04:00:19,844 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 04:00:19,844 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 04:00:19,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 04:00:19,916 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 04:00:19,923 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 04:00:19,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 04:00:19,926 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 04:00:19,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep20_true-unreach-call.i [2018-01-28 04:00:20,071 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 04:00:20,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-28 04:00:20,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 04:00:20,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 04:00:20,089 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 04:00:20,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 04:00:20" (1/1) ... [2018-01-28 04:00:20,094 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 04:00:20, skipping insertion in model container [2018-01-28 04:00:20,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 04:00:20" (1/1) ... [2018-01-28 04:00:20,116 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 04:00:20,137 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 04:00:20,322 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 04:00:20,350 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 04:00:20,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 04:00:20 WrapperNode [2018-01-28 04:00:20,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 04:00:20,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 04:00:20,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 04:00:20,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 04:00:20,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 04:00:20" (1/1) ... [2018-01-28 04:00:20,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 04:00:20" (1/1) ... [2018-01-28 04:00:20,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 04:00:20" (1/1) ... [2018-01-28 04:00:20,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 04:00:20" (1/1) ... [2018-01-28 04:00:20,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 04:00:20" (1/1) ... [2018-01-28 04:00:20,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 04:00:20" (1/1) ... [2018-01-28 04:00:20,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 04:00:20" (1/1) ... [2018-01-28 04:00:20,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 04:00:20,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 04:00:20,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 04:00:20,407 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 04:00:20,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 04:00:20" (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 04:00:20,476 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 04:00:20,476 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 04:00:20,476 INFO L136 BoogieDeclarations]: Found implementation of procedure sep [2018-01-28 04:00:20,476 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 04:00:20,476 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 04:00:20,477 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 04:00:20,477 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 04:00:20,477 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 04:00:20,477 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 04:00:20,477 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-28 04:00:20,477 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 04:00:20,478 INFO L128 BoogieDeclarations]: Found specification of procedure sep [2018-01-28 04:00:20,478 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 04:00:20,478 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 04:00:20,478 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 04:00:21,252 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 04:00:21,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 04:00:21 BoogieIcfgContainer [2018-01-28 04:00:21,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 04:00:21,254 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 04:00:21,254 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 04:00:21,254 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 04:00:21,255 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 04:00:21" (1/1) ... [2018-01-28 04:00:21,307 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 04:00:22,132 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 04:00:22,146 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,151 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 04:00:22,152 ERROR L177 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2018-01-28 04:00:22,152 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,152 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,153 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,153 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,153 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,159 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 04:00:22,160 ERROR L177 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2018-01-28 04:00:22,160 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,161 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,161 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,161 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,161 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,161 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 04:00:22,166 INFO L268 AbstractInterpreter]: Visited 38 different actions 201 times. Merged at 20 different actions 70 times. Never widened. Found 22 fixpoints after 7 different actions. Largest state had 29 variables. [2018-01-28 04:00:22,168 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 04:00:22,171 INFO L168 Benchmark]: Toolchain (without parser) took 2097.79 ms. Allocated memory was 295.7 MB in the beginning and 321.9 MB in the end (delta: 26.2 MB). Free memory was 256.6 MB in the beginning and 209.1 MB in the end (delta: 47.5 MB). Peak memory consumption was 73.7 MB. Max. memory is 5.3 GB. [2018-01-28 04:00:22,172 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 295.7 MB. Free memory is still 261.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 04:00:22,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.07 ms. Allocated memory is still 295.7 MB. Free memory was 255.6 MB in the beginning and 247.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-28 04:00:22,172 INFO L168 Benchmark]: Boogie Preprocessor took 43.76 ms. Allocated memory is still 295.7 MB. Free memory was 247.6 MB in the beginning and 245.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 04:00:22,173 INFO L168 Benchmark]: RCFGBuilder took 847.05 ms. Allocated memory is still 295.7 MB. Free memory was 245.6 MB in the beginning and 215.6 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 5.3 GB. [2018-01-28 04:00:22,173 INFO L168 Benchmark]: Abstract Interpretation took 914.19 ms. Allocated memory was 295.7 MB in the beginning and 321.9 MB in the end (delta: 26.2 MB). Free memory was 215.6 MB in the beginning and 209.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 32.7 MB. Max. memory is 5.3 GB. [2018-01-28 04:00:22,177 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 295.7 MB. Free memory is still 261.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 278.07 ms. Allocated memory is still 295.7 MB. Free memory was 255.6 MB in the beginning and 247.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.76 ms. Allocated memory is still 295.7 MB. Free memory was 247.6 MB in the beginning and 245.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 847.05 ms. Allocated memory is still 295.7 MB. Free memory was 245.6 MB in the beginning and 215.6 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 914.19 ms. Allocated memory was 295.7 MB in the beginning and 321.9 MB in the end (delta: 26.2 MB). Free memory was 215.6 MB in the beginning and 209.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 32.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 29 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 179 LocStat_NO_SUPPORTING_DISEQUALITIES : 49 LocStat_NO_DISJUNCTIONS : -58 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 44 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 64 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 41 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.970715 RENAME_VARIABLES(MILLISECONDS) : 0.021930 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.170229 PROJECTAWAY(MILLISECONDS) : 0.683320 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001492 DISJOIN(MILLISECONDS) : 0.269508 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.043206 ADD_EQUALITY(MILLISECONDS) : 0.034433 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012190 #CONJOIN_DISJUNCTIVE : 232 #RENAME_VARIABLES : 497 #UNFREEZE : 0 #CONJOIN : 362 #PROJECTAWAY : 337 #ADD_WEAK_EQUALITY : 13 #DISJOIN : 42 #RENAME_VARIABLES_DISJUNCTIVE : 520 #ADD_EQUALITY : 68 #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] FCALL 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] FCALL 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; - 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) - 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_LFB.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-28_04-00-22-191.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_LFB.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-28_04-00-22-191.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_LFB.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-28_04-00-22-191.csv Received shutdown request...