java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:48:01,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:48:01,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:48:01,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:48:01,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:48:01,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:48:01,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:48:01,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:48:01,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:48:01,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:48:01,726 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:48:01,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:48:01,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:48:01,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:48:01,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:48:01,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:48:01,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:48:01,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:48:01,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:48:01,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:48:01,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:48:01,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:48:01,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:48:01,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:48:01,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 14:48:01,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:48:01,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:48:01,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:48:01,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:48:01,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:48:01,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:48:01,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:48:01,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:48:01,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:48:01,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:48:01,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:48:01,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 14:48:01,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:48:01,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:48:01,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:48:01,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:48:01,771 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:48:01,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:48:01,771 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:48:01,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:48:01,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:48:01,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:48:01,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:48:01,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:48:01,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:48:01,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:48:01,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:48:01,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:48:01,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:48:01,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:48:01,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:48:01,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:48:01,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:48:01,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:48:01,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:48:01,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:48:01,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:48:01,775 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:48:01,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:48:01,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:48:01,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:48:01,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:48:01,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:48:01,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:48:01,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:48:01,831 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:48:01,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c [2019-08-08 14:48:01,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f7b211bd/94dc2ad77a1a4b0d96b1785484f78257/FLAG92691d559 [2019-08-08 14:48:02,416 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:48:02,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c [2019-08-08 14:48:02,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f7b211bd/94dc2ad77a1a4b0d96b1785484f78257/FLAG92691d559 [2019-08-08 14:48:02,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f7b211bd/94dc2ad77a1a4b0d96b1785484f78257 [2019-08-08 14:48:02,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:48:02,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:48:02,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:48:02,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:48:02,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:48:02,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:48:02" (1/1) ... [2019-08-08 14:48:02,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e26a6b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:48:02, skipping insertion in model container [2019-08-08 14:48:02,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:48:02" (1/1) ... [2019-08-08 14:48:02,795 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:48:02,865 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:48:03,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:48:03,187 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:48:03,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:48:03,411 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:48:03,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:48:03 WrapperNode [2019-08-08 14:48:03,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:48:03,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:48:03,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:48:03,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:48:03,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:48:03" (1/1) ... [2019-08-08 14:48:03,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:48:03" (1/1) ... [2019-08-08 14:48:03,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:48:03" (1/1) ... [2019-08-08 14:48:03,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:48:03" (1/1) ... [2019-08-08 14:48:03,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:48:03" (1/1) ... [2019-08-08 14:48:03,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:48:03" (1/1) ... [2019-08-08 14:48:03,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:48:03" (1/1) ... [2019-08-08 14:48:03,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:48:03,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:48:03,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:48:03,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:48:03,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:48:03" (1/1) ... No working directory specified, using /storage/repos/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 [2019-08-08 14:48:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:48:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:48:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:48:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:48:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:48:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:48:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:48:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:48:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:48:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:48:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:48:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:48:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:48:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 14:48:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-08 14:48:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-08 14:48:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-08 14:48:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:48:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:48:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:48:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:48:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:48:04,843 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:48:04,843 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:48:04,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:48:04 BoogieIcfgContainer [2019-08-08 14:48:04,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:48:04,846 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:48:04,846 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:48:04,846 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:48:04,847 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:48:04" (1/1) ... [2019-08-08 14:48:04,859 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 14:48:04,862 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:48:04,870 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:48:04,878 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:48:04,880 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:48:04,995 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 247 [2019-08-08 14:48:20,440 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:48:20,441 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:48:20,444 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 134403#(and (= main_~main__c1~0 ~__return_28705~0) (= ~__return_28705~0 main_~check__tmp~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 14:48:20,445 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:48:20,453 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:48:20,456 INFO L168 Benchmark]: Toolchain (without parser) took 17679.84 ms. Allocated memory was 140.5 MB in the beginning and 859.8 MB in the end (delta: 719.3 MB). Free memory was 87.1 MB in the beginning and 297.6 MB in the end (delta: -210.5 MB). Peak memory consumption was 686.3 MB. Max. memory is 7.1 GB. [2019-08-08 14:48:20,458 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 14:48:20,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.47 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 86.9 MB in the beginning and 174.6 MB in the end (delta: -87.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-08-08 14:48:20,460 INFO L168 Benchmark]: Boogie Preprocessor took 65.50 ms. Allocated memory is still 201.9 MB. Free memory was 174.6 MB in the beginning and 171.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-08 14:48:20,461 INFO L168 Benchmark]: RCFGBuilder took 1366.91 ms. Allocated memory is still 201.9 MB. Free memory was 171.5 MB in the beginning and 114.2 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. [2019-08-08 14:48:20,462 INFO L168 Benchmark]: Symbolic Interpretation took 15607.56 ms. Allocated memory was 201.9 MB in the beginning and 859.8 MB in the end (delta: 658.0 MB). Free memory was 114.2 MB in the beginning and 297.6 MB in the end (delta: -183.3 MB). Peak memory consumption was 652.1 MB. Max. memory is 7.1 GB. [2019-08-08 14:48:20,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 377]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 634.47 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 86.9 MB in the beginning and 174.6 MB in the end (delta: -87.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.50 ms. Allocated memory is still 201.9 MB. Free memory was 174.6 MB in the beginning and 171.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1366.91 ms. Allocated memory is still 201.9 MB. Free memory was 171.5 MB in the beginning and 114.2 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15607.56 ms. Allocated memory was 201.9 MB in the beginning and 859.8 MB in the end (delta: 658.0 MB). Free memory was 114.2 MB in the beginning and 297.6 MB in the end (delta: -183.3 MB). Peak memory consumption was 652.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...