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/eca-rers2012/Problem15_label05.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:57:33,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:57:33,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:57:33,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:57:33,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:57:33,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:57:33,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:57:33,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:57:33,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:57:33,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:57:33,566 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:57:33,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:57:33,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:57:33,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:57:33,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:57:33,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:57:33,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:57:33,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:57:33,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:57:33,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:57:33,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:57:33,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:57:33,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:57:33,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:57:33,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:57:33,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:57:33,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:57:33,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:57:33,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:57:33,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:57:33,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:57:33,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:57:33,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:57:33,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:57:33,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:57:33,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:57:33,612 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 10:57:33,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:57:33,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:57:33,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:57:33,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:57:33,652 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:57:33,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:57:33,654 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:57:33,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:57:33,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:57:33,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:57:33,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:57:33,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:57:33,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:57:33,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:57:33,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:57:33,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:57:33,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:57:33,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:57:33,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:57:33,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:57:33,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:57:33,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:57:33,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:57:33,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:57:33,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:57:33,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:57:33,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:57:33,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:57:33,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:57:33,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:57:33,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:57:33,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:57:33,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:57:33,724 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:57:33,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label05.c [2019-08-08 10:57:33,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a9cdf466/a818263588f8412ab2fcdc47d657049c/FLAGffa6e0918 [2019-08-08 10:57:34,408 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:57:34,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label05.c [2019-08-08 10:57:34,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a9cdf466/a818263588f8412ab2fcdc47d657049c/FLAGffa6e0918 [2019-08-08 10:57:34,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a9cdf466/a818263588f8412ab2fcdc47d657049c [2019-08-08 10:57:34,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:57:34,579 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:57:34,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:57:34,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:57:34,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:57:34,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:57:34" (1/1) ... [2019-08-08 10:57:34,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ea1fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:34, skipping insertion in model container [2019-08-08 10:57:34,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:57:34" (1/1) ... [2019-08-08 10:57:34,604 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:57:34,702 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:57:35,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:57:35,735 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:57:36,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:57:36,117 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:57:36,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:36 WrapperNode [2019-08-08 10:57:36,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:57:36,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:57:36,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:57:36,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:57:36,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:36" (1/1) ... [2019-08-08 10:57:36,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:36" (1/1) ... [2019-08-08 10:57:36,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:36" (1/1) ... [2019-08-08 10:57:36,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:36" (1/1) ... [2019-08-08 10:57:36,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:36" (1/1) ... [2019-08-08 10:57:36,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:36" (1/1) ... [2019-08-08 10:57:36,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:36" (1/1) ... [2019-08-08 10:57:36,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:57:36,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:57:36,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:57:36,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:57:36,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:36" (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 10:57:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:57:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:57:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:57:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:57:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:57:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:57:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:57:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:57:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:57:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:57:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:57:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:57:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:57:43,277 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:57:43,278 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:57:43,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:57:43 BoogieIcfgContainer [2019-08-08 10:57:43,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:57:43,280 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:57:43,281 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:57:43,281 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:57:43,282 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:57:43" (1/1) ... [2019-08-08 10:57:43,303 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:57:43,306 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:57:43,326 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:57:43,333 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:57:43,335 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:57:43,390 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 42 [2019-08-08 10:57:55,611 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 13 [2019-08-08 10:57:55,774 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:57:55,775 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:57:55,777 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 364705#(and (<= (+ ~a4~0 86) 0) (< 0 (+ ~a29~0 16)) (<= ~a29~0 43) (<= (+ ~a0~0 147) 0) (= 2 ~a2~0)) [2019-08-08 10:57:55,778 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:57:55,787 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:57:55,790 INFO L168 Benchmark]: Toolchain (without parser) took 21210.82 ms. Allocated memory was 133.2 MB in the beginning and 1.1 GB in the end (delta: 962.1 MB). Free memory was 84.7 MB in the beginning and 492.3 MB in the end (delta: -407.7 MB). Peak memory consumption was 873.4 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:55,791 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:57:55,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1534.35 ms. Allocated memory was 133.2 MB in the beginning and 222.8 MB in the end (delta: 89.7 MB). Free memory was 84.4 MB in the beginning and 159.1 MB in the end (delta: -74.7 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:55,793 INFO L168 Benchmark]: Boogie Preprocessor took 225.45 ms. Allocated memory is still 222.8 MB. Free memory was 159.1 MB in the beginning and 147.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:55,794 INFO L168 Benchmark]: RCFGBuilder took 6935.02 ms. Allocated memory was 222.8 MB in the beginning and 268.4 MB in the end (delta: 45.6 MB). Free memory was 147.2 MB in the beginning and 180.2 MB in the end (delta: -33.0 MB). Peak memory consumption was 118.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:55,795 INFO L168 Benchmark]: Symbolic Interpretation took 12506.64 ms. Allocated memory was 268.4 MB in the beginning and 1.1 GB in the end (delta: 826.8 MB). Free memory was 180.2 MB in the beginning and 492.3 MB in the end (delta: -312.1 MB). Peak memory consumption was 833.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:55,800 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 199]: 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 0.46 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1534.35 ms. Allocated memory was 133.2 MB in the beginning and 222.8 MB in the end (delta: 89.7 MB). Free memory was 84.4 MB in the beginning and 159.1 MB in the end (delta: -74.7 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 225.45 ms. Allocated memory is still 222.8 MB. Free memory was 159.1 MB in the beginning and 147.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6935.02 ms. Allocated memory was 222.8 MB in the beginning and 268.4 MB in the end (delta: 45.6 MB). Free memory was 147.2 MB in the beginning and 180.2 MB in the end (delta: -33.0 MB). Peak memory consumption was 118.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12506.64 ms. Allocated memory was 268.4 MB in the beginning and 1.1 GB in the end (delta: 826.8 MB). Free memory was 180.2 MB in the beginning and 492.3 MB in the end (delta: -312.1 MB). Peak memory consumption was 833.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...