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-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:12:11,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:12:11,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:12:11,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:12:11,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:12:11,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:12:11,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:12:11,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:12:11,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:12:11,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:12:11,936 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:12:11,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:12:11,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:12:11,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:12:11,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:12:11,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:12:11,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:12:11,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:12:11,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:12:11,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:12:11,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:12:11,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:12:11,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:12:11,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:12:11,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 06:12:11,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:12:11,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:12:11,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:12:11,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:12:11,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:12:11,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:12:11,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:12:11,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:12:11,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:12:11,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:12:11,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:12:11,980 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 [2019-08-10 06:12:12,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:12:12,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:12:12,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:12:12,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:12:12,009 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:12:12,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:12:12,010 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:12:12,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:12:12,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:12:12,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:12:12,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:12:12,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:12:12,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:12:12,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:12:12,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:12:12,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:12:12,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:12:12,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:12:12,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:12:12,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:12:12,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:12:12,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:12:12,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:12:12,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:12:12,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:12:12,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:12:12,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:12:12,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:12:12,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:12:12,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:12:12,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:12:12,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:12:12,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:12:12,083 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:12:12,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-10 06:12:12,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b77e7b1fb/c2793c7b6e64493fb49a8b556884ff78/FLAGa2601971f [2019-08-10 06:12:12,624 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:12:12,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-10 06:12:12,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b77e7b1fb/c2793c7b6e64493fb49a8b556884ff78/FLAGa2601971f [2019-08-10 06:12:12,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b77e7b1fb/c2793c7b6e64493fb49a8b556884ff78 [2019-08-10 06:12:13,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:12:13,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:12:13,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:12:13,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:12:13,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:12:13,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:12:12" (1/1) ... [2019-08-10 06:12:13,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184f3f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:12:13, skipping insertion in model container [2019-08-10 06:12:13,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:12:12" (1/1) ... [2019-08-10 06:12:13,021 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:12:13,071 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:12:13,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:12:13,610 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:12:13,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:12:13,733 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:12:13,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:12:13 WrapperNode [2019-08-10 06:12:13,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:12:13,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:12:13,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:12:13,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:12:13,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:12:13" (1/1) ... [2019-08-10 06:12:13,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:12:13" (1/1) ... [2019-08-10 06:12:13,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:12:13" (1/1) ... [2019-08-10 06:12:13,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:12:13" (1/1) ... [2019-08-10 06:12:13,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:12:13" (1/1) ... [2019-08-10 06:12:13,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:12:13" (1/1) ... [2019-08-10 06:12:13,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:12:13" (1/1) ... [2019-08-10 06:12:13,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:12:13,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:12:13,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:12:13,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:12:13,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:12:13" (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 [2019-08-10 06:12:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:12:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:12:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:12:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:12:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:12:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:12:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:12:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:12:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:12:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:12:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:12:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:12:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:12:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:12:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:12:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:12:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-10 06:12:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:12:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:12:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:12:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:12:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:12:14,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:12:14,775 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:12:14,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:12:14 BoogieIcfgContainer [2019-08-10 06:12:14,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:12:14,777 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:12:14,777 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:12:14,777 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:12:14,778 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:12:14" (1/1) ... [2019-08-10 06:12:15,334 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 06:12:15,667 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-08-10 06:12:27,730 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:12:27,737 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:12:27,739 INFO L168 Benchmark]: Toolchain (without parser) took 14735.50 ms. Allocated memory was 134.2 MB in the beginning and 759.2 MB in the end (delta: 625.0 MB). Free memory was 85.3 MB in the beginning and 181.0 MB in the end (delta: -95.7 MB). Peak memory consumption was 662.7 MB. Max. memory is 7.1 GB. [2019-08-10 06:12:27,740 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 06:12:27,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.67 ms. Allocated memory was 134.2 MB in the beginning and 197.1 MB in the end (delta: 62.9 MB). Free memory was 85.1 MB in the beginning and 169.0 MB in the end (delta: -83.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-08-10 06:12:27,742 INFO L168 Benchmark]: Boogie Preprocessor took 65.45 ms. Allocated memory is still 197.1 MB. Free memory was 169.0 MB in the beginning and 166.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-10 06:12:27,743 INFO L168 Benchmark]: RCFGBuilder took 976.11 ms. Allocated memory is still 197.1 MB. Free memory was 166.2 MB in the beginning and 104.6 MB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 7.1 GB. [2019-08-10 06:12:27,744 INFO L168 Benchmark]: Symbolic Interpretation took 12960.26 ms. Allocated memory was 197.1 MB in the beginning and 759.2 MB in the end (delta: 562.0 MB). Free memory was 103.9 MB in the beginning and 181.0 MB in the end (delta: -77.0 MB). Peak memory consumption was 618.5 MB. Max. memory is 7.1 GB. [2019-08-10 06:12:27,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 356]: 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. Predicate is 43042#(and (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= ~__return_182348~0 main_~check__tmp~0) (= main_~main__c1~0 ~__return_182348~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.67 ms. Allocated memory was 134.2 MB in the beginning and 197.1 MB in the end (delta: 62.9 MB). Free memory was 85.1 MB in the beginning and 169.0 MB in the end (delta: -83.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.45 ms. Allocated memory is still 197.1 MB. Free memory was 169.0 MB in the beginning and 166.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 976.11 ms. Allocated memory is still 197.1 MB. Free memory was 166.2 MB in the beginning and 104.6 MB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12960.26 ms. Allocated memory was 197.1 MB in the beginning and 759.2 MB in the end (delta: 562.0 MB). Free memory was 103.9 MB in the beginning and 181.0 MB in the end (delta: -77.0 MB). Peak memory consumption was 618.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...