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/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:51:55,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:51:55,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:51:55,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:51:55,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:51:55,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:51:55,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:51:55,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:51:55,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:51:55,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:51:55,850 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:51:55,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:51:55,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:51:55,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:51:55,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:51:55,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:51:55,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:51:55,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:51:55,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:51:55,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:51:55,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:51:55,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:51:55,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:51:55,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:51:55,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 22:51:55,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:51:55,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:51:55,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:51:55,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:51:55,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:51:55,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:51:55,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:51:55,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:51:55,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:51:55,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:51:55,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:51:55,877 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 [2019-08-14 22:51:55,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:51:55,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:51:55,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:51:55,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:51:55,893 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:51:55,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:51:55,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:51:55,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:51:55,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:51:55,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:51:55,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:51:55,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:51:55,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:51:55,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:51:55,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:51:55,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:51:55,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:51:55,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:51:55,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:51:55,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:51:55,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:51:55,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:51:55,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:51:55,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:51:55,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:51:55,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:51:55,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:51:55,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:51:55,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:51:55,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:51:55,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:51:55,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:51:55,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:51:55,946 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:51:55,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2019-08-14 22:51:56,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b805f70/34b4180637f34472b684c2c66881e515/FLAG166bdfb29 [2019-08-14 22:51:56,597 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:51:56,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2019-08-14 22:51:56,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b805f70/34b4180637f34472b684c2c66881e515/FLAG166bdfb29 [2019-08-14 22:51:56,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b805f70/34b4180637f34472b684c2c66881e515 [2019-08-14 22:51:56,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:51:56,886 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:51:56,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:56,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:51:56,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:51:56,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:56" (1/1) ... [2019-08-14 22:51:56,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164436a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:56, skipping insertion in model container [2019-08-14 22:51:56,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:56" (1/1) ... [2019-08-14 22:51:56,903 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:51:56,973 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:51:57,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:57,509 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:51:57,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:57,681 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:51:57,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:57 WrapperNode [2019-08-14 22:51:57,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:57,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:51:57,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:51:57,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:51:57,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:57" (1/1) ... [2019-08-14 22:51:57,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:57" (1/1) ... [2019-08-14 22:51:57,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:57" (1/1) ... [2019-08-14 22:51:57,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:57" (1/1) ... [2019-08-14 22:51:57,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:57" (1/1) ... [2019-08-14 22:51:57,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:57" (1/1) ... [2019-08-14 22:51:57,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:57" (1/1) ... [2019-08-14 22:51:57,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:51:57,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:51:57,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:51:57,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:51:57,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:57" (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 [2019-08-14 22:51:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:51:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:51:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-14 22:51:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-14 22:51:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-14 22:51:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-14 22:51:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:51:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:51:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:51:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:51:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:51:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:51:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 22:51:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:51:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:51:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:51:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:51:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:51:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 22:51:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 22:51:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 22:51:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-14 22:51:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:51:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:51:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:51:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:51:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:51:59,396 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:51:59,396 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:51:59,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:59 BoogieIcfgContainer [2019-08-14 22:51:59,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:51:59,398 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:51:59,398 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:51:59,398 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:51:59,399 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:59" (1/1) ... [2019-08-14 22:52:00,115 WARN L188 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-08-14 22:52:00,594 WARN L188 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-08-14 22:52:06,628 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:52:06,631 INFO L168 Benchmark]: Toolchain (without parser) took 9744.53 ms. Allocated memory was 139.5 MB in the beginning and 773.3 MB in the end (delta: 633.9 MB). Free memory was 85.5 MB in the beginning and 514.4 MB in the end (delta: -428.9 MB). Peak memory consumption was 500.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,632 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.41 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.3 MB in the beginning and 163.1 MB in the end (delta: -77.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,637 INFO L168 Benchmark]: Boogie Preprocessor took 108.71 ms. Allocated memory is still 200.3 MB. Free memory was 163.1 MB in the beginning and 158.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,638 INFO L168 Benchmark]: RCFGBuilder took 1605.92 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 158.0 MB in the beginning and 165.6 MB in the end (delta: -7.6 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,640 INFO L168 Benchmark]: Symbolic Interpretation took 7230.70 ms. Allocated memory was 224.4 MB in the beginning and 773.3 MB in the end (delta: 548.9 MB). Free memory was 165.6 MB in the beginning and 514.4 MB in the end (delta: -348.8 MB). Peak memory consumption was 495.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,651 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1359]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 125550#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 795.41 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.3 MB in the beginning and 163.1 MB in the end (delta: -77.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.71 ms. Allocated memory is still 200.3 MB. Free memory was 163.1 MB in the beginning and 158.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1605.92 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 158.0 MB in the beginning and 165.6 MB in the end (delta: -7.6 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7230.70 ms. Allocated memory was 224.4 MB in the beginning and 773.3 MB in the end (delta: 548.9 MB). Free memory was 165.6 MB in the beginning and 514.4 MB in the end (delta: -348.8 MB). Peak memory consumption was 495.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...