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/loops/trex01-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:20:19,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:20:19,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:20:19,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:20:19,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:20:19,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:20:19,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:20:19,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:20:19,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:20:19,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:20:19,639 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:20:19,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:20:19,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:20:19,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:20:19,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:20:19,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:20:19,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:20:19,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:20:19,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:20:19,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:20:19,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:20:19,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:20:19,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:20:19,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:20:19,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:20:19,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:20:19,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:20:19,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:20:19,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:20:19,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:20:19,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:20:19,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:20:19,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:20:19,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:20:19,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:20:19,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:20:19,665 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 07:20:19,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:20:19,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:20:19,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:20:19,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:20:19,681 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:20:19,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:20:19,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:20:19,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:20:19,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:20:19,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:20:19,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:20:19,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:20:19,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:20:19,683 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:20:19,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:20:19,683 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:20:19,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:20:19,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:20:19,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:20:19,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:20:19,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:20:19,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:20:19,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:20:19,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:20:19,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:20:19,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:20:19,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:20:19,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:20:19,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:20:19,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:20:19,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:20:19,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:20:19,740 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:20:19,740 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:20:19,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/trex01-2.i [2019-08-18 07:20:19,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9faef6fa4/269f50431e054090a0c258f35f2a18ce/FLAGd4deef136 [2019-08-18 07:20:20,300 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:20:20,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/trex01-2.i [2019-08-18 07:20:20,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9faef6fa4/269f50431e054090a0c258f35f2a18ce/FLAGd4deef136 [2019-08-18 07:20:20,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9faef6fa4/269f50431e054090a0c258f35f2a18ce [2019-08-18 07:20:20,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:20:20,700 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:20:20,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:20,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:20:20,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:20:20,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:20" (1/1) ... [2019-08-18 07:20:20,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dada5de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:20, skipping insertion in model container [2019-08-18 07:20:20,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:20" (1/1) ... [2019-08-18 07:20:20,718 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:20:20,738 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:20:20,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:20,920 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:20:20,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:20,972 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:20:20,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:20 WrapperNode [2019-08-18 07:20:20,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:20,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:20:20,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:20:20,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:20:21,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:20" (1/1) ... [2019-08-18 07:20:21,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:20" (1/1) ... [2019-08-18 07:20:21,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:20" (1/1) ... [2019-08-18 07:20:21,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:20" (1/1) ... [2019-08-18 07:20:21,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:20" (1/1) ... [2019-08-18 07:20:21,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:20" (1/1) ... [2019-08-18 07:20:21,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:20" (1/1) ... [2019-08-18 07:20:21,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:20:21,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:20:21,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:20:21,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:20:21,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:20" (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 07:20:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:20:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:20:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:20:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-18 07:20:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:20:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:20:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:20:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:20:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 07:20:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:20:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-18 07:20:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:20:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:20:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:20:21,389 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:20:21,389 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 07:20:21,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:21 BoogieIcfgContainer [2019-08-18 07:20:21,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:20:21,396 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:20:21,396 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:20:21,396 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:20:21,398 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:21" (1/1) ... [2019-08-18 07:20:21,437 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:20:21,442 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:20:21,454 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:20:21,463 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:20:21,465 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:20:21,514 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-18 07:20:21,541 INFO L185 IcfgInterpreter]: Interpreting procedure f with input of size 6 [2019-08-18 07:20:21,584 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-18 07:20:21,586 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:20:21,586 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:20:21,589 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 42#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:20:21,605 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:20:21,606 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:20:21,609 INFO L168 Benchmark]: Toolchain (without parser) took 907.76 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 89.7 MB in the beginning and 155.5 MB in the end (delta: -65.8 MB). Peak memory consumption was 804.3 kB. Max. memory is 7.1 GB. [2019-08-18 07:20:21,610 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:20:21,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.53 ms. Allocated memory is still 133.7 MB. Free memory was 89.5 MB in the beginning and 79.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:21,613 INFO L168 Benchmark]: Boogie Preprocessor took 123.38 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 79.8 MB in the beginning and 176.8 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:21,614 INFO L168 Benchmark]: RCFGBuilder took 296.68 ms. Allocated memory is still 200.3 MB. Free memory was 176.8 MB in the beginning and 163.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:21,615 INFO L168 Benchmark]: Symbolic Interpretation took 210.09 ms. Allocated memory is still 200.3 MB. Free memory was 163.3 MB in the beginning and 155.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:21,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 42#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). 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 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 273.53 ms. Allocated memory is still 133.7 MB. Free memory was 89.5 MB in the beginning and 79.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.38 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 79.8 MB in the beginning and 176.8 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 296.68 ms. Allocated memory is still 200.3 MB. Free memory was 176.8 MB in the beginning and 163.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 210.09 ms. Allocated memory is still 200.3 MB. Free memory was 163.3 MB in the beginning and 155.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...