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/loop-lit/gsv2008.c.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:21:55,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:21:55,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:21:55,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:21:55,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:21:55,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:21:55,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:21:55,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:21:55,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:21:55,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:21:55,981 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:21:55,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:21:55,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:21:55,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:21:55,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:21:55,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:21:55,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:21:55,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:21:55,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:21:55,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:21:55,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:21:55,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:21:55,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:21:55,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:21:55,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:21:55,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:21:55,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:21:56,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:21:56,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:21:56,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:21:56,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:21:56,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:21:56,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:21:56,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:21:56,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:21:56,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:21:56,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:21:56,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:21:56,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:21:56,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:21:56,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:21:56,008 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 [2019-08-18 07:21:56,022 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:21:56,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:21:56,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:21:56,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:21:56,024 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:21:56,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:21:56,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:21:56,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:21:56,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:21:56,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:21:56,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:21:56,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:21:56,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:21:56,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:21:56,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:21:56,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:21:56,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:21:56,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:21:56,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:21:56,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:21:56,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:21:56,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:21:56,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:21:56,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:21:56,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:21:56,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:21:56,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:21:56,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:21:56,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:21:56,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:21:56,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:21:56,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:21:56,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:21:56,086 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:21:56,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gsv2008.c.i.v+cfa-reducer.c [2019-08-18 07:21:56,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1f566a00/26a1034c9c48405d930b7773b1f407a1/FLAG83b4f3c2d [2019-08-18 07:21:56,558 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:21:56,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gsv2008.c.i.v+cfa-reducer.c [2019-08-18 07:21:56,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1f566a00/26a1034c9c48405d930b7773b1f407a1/FLAG83b4f3c2d [2019-08-18 07:21:56,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1f566a00/26a1034c9c48405d930b7773b1f407a1 [2019-08-18 07:21:56,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:21:56,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:21:56,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:21:56,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:21:56,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:21:56,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:21:56" (1/1) ... [2019-08-18 07:21:56,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b67cfb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:56, skipping insertion in model container [2019-08-18 07:21:56,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:21:56" (1/1) ... [2019-08-18 07:21:57,006 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:21:57,028 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:21:57,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:21:57,214 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:21:57,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:21:57,245 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:21:57,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:57 WrapperNode [2019-08-18 07:21:57,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:21:57,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:21:57,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:21:57,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:21:57,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:57" (1/1) ... [2019-08-18 07:21:57,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:57" (1/1) ... [2019-08-18 07:21:57,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:57" (1/1) ... [2019-08-18 07:21:57,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:57" (1/1) ... [2019-08-18 07:21:57,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:57" (1/1) ... [2019-08-18 07:21:57,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:57" (1/1) ... [2019-08-18 07:21:57,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:57" (1/1) ... [2019-08-18 07:21:57,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:21:57,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:21:57,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:21:57,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:21:57,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:57" (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 [2019-08-18 07:21:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:21:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:21:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:21:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:21:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:21:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:21:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:21:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:21:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:21:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:21:57,581 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:21:57,582 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 07:21:57,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:21:57 BoogieIcfgContainer [2019-08-18 07:21:57,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:21:57,584 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:21:57,584 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:21:57,584 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:21:57,585 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:21:57" (1/1) ... [2019-08-18 07:21:57,597 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:21:57,600 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:21:57,606 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:21:57,614 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:21:57,615 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:21:57,699 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 8 [2019-08-18 07:21:57,784 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:21:57,784 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:21:57,787 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 32#(and (= main_~__tmp_1~0 (ite (< 0 main_~main__y~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (< main_~main__x~0 0))) [2019-08-18 07:21:57,796 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:21:57,797 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:21:57,799 INFO L168 Benchmark]: Toolchain (without parser) took 812.53 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.7 MB in the beginning and 160.4 MB in the end (delta: -72.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:21:57,800 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:21:57,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.34 ms. Allocated memory is still 141.0 MB. Free memory was 87.5 MB in the beginning and 78.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:57,802 INFO L168 Benchmark]: Boogie Preprocessor took 125.09 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 78.1 MB in the beginning and 178.9 MB in the end (delta: -100.8 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:57,803 INFO L168 Benchmark]: RCFGBuilder took 211.62 ms. Allocated memory is still 200.8 MB. Free memory was 178.9 MB in the beginning and 167.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:57,804 INFO L168 Benchmark]: Symbolic Interpretation took 213.20 ms. Allocated memory is still 200.8 MB. Free memory was 167.3 MB in the beginning and 160.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:57,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: 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 32#(and (= main_~__tmp_1~0 (ite (< 0 main_~main__y~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (< main_~main__x~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 255.34 ms. Allocated memory is still 141.0 MB. Free memory was 87.5 MB in the beginning and 78.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.09 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 78.1 MB in the beginning and 178.9 MB in the end (delta: -100.8 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 211.62 ms. Allocated memory is still 200.8 MB. Free memory was 178.9 MB in the beginning and 167.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 213.20 ms. Allocated memory is still 200.8 MB. Free memory was 167.3 MB in the beginning and 160.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...