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/Problem06_label45.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:58:39,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:58:39,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:58:39,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:58:39,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:58:39,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:58:39,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:58:39,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:58:39,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:58:39,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:58:39,699 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:58:39,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:58:39,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:58:39,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:58:39,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:58:39,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:58:39,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:58:39,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:58:39,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:58:39,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:58:39,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:58:39,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:58:39,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:58:39,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:58:39,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:58:39,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:58:39,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:58:39,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:58:39,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:58:39,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:58:39,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:58:39,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:58:39,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:58:39,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:58:39,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:58:39,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:58:39,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:58:39,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:58:39,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:58:39,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:58:39,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:58:39,738 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 [2019-08-09 16:58:39,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:58:39,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:58:39,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:58:39,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:58:39,753 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:58:39,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:58:39,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:58:39,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:58:39,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:58:39,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:58:39,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:58:39,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:58:39,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:58:39,755 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:58:39,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:58:39,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:58:39,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:58:39,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:58:39,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:58:39,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:58:39,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:58:39,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:58:39,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:58:39,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:58:39,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:58:39,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:58:39,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:58:39,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:58:39,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:58:39,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:58:39,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:58:39,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:58:39,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:58:39,806 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:58:39,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label45.c [2019-08-09 16:58:39,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1edd9bb/7f16331f5ce14a1ebfd460d508f12621/FLAGef9cc99a7 [2019-08-09 16:58:40,984 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:58:40,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label45.c [2019-08-09 16:58:41,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1edd9bb/7f16331f5ce14a1ebfd460d508f12621/FLAGef9cc99a7 [2019-08-09 16:58:41,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1edd9bb/7f16331f5ce14a1ebfd460d508f12621 [2019-08-09 16:58:41,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:58:41,266 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:58:41,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:58:41,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:58:41,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:58:41,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:58:41" (1/1) ... [2019-08-09 16:58:41,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b767cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:41, skipping insertion in model container [2019-08-09 16:58:41,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:58:41" (1/1) ... [2019-08-09 16:58:41,285 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:58:41,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:58:43,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:58:43,883 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:58:44,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:58:45,071 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:58:45,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:45 WrapperNode [2019-08-09 16:58:45,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:58:45,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:58:45,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:58:45,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:58:45,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:45" (1/1) ... [2019-08-09 16:58:45,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:45" (1/1) ... [2019-08-09 16:58:45,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:45" (1/1) ... [2019-08-09 16:58:45,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:45" (1/1) ... [2019-08-09 16:58:45,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:45" (1/1) ... [2019-08-09 16:58:45,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:45" (1/1) ... [2019-08-09 16:58:45,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:45" (1/1) ... [2019-08-09 16:58:45,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:58:45,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:58:45,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:58:45,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:58:45,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:45" (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 [2019-08-09 16:58:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:58:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:58:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:58:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:58:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:58:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:58:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:58:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:58:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:58:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:58:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:58:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:58:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:58:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:58:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:58:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:58:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:58:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:58:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:58:53,047 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:58:53,047 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:58:53,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:58:53 BoogieIcfgContainer [2019-08-09 16:58:53,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:58:53,050 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:58:53,050 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:58:53,050 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:58:53,052 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:58:53" (1/1) ... [2019-08-09 16:59:00,462 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:59:00,472 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:59:00,476 INFO L168 Benchmark]: Toolchain (without parser) took 19208.55 ms. Allocated memory was 174.1 MB in the beginning and 936.4 MB in the end (delta: 762.3 MB). Free memory was 142.7 MB in the beginning and 749.6 MB in the end (delta: -606.9 MB). Peak memory consumption was 635.9 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:00,477 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:59:00,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3805.49 ms. Allocated memory was 174.1 MB in the beginning and 292.6 MB in the end (delta: 118.5 MB). Free memory was 142.0 MB in the beginning and 203.6 MB in the end (delta: -61.6 MB). Peak memory consumption was 222.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:00,480 INFO L168 Benchmark]: Boogie Preprocessor took 395.51 ms. Allocated memory is still 292.6 MB. Free memory was 203.6 MB in the beginning and 149.6 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:00,482 INFO L168 Benchmark]: RCFGBuilder took 7580.79 ms. Allocated memory was 292.6 MB in the beginning and 577.2 MB in the end (delta: 284.7 MB). Free memory was 149.6 MB in the beginning and 215.5 MB in the end (delta: -66.0 MB). Peak memory consumption was 330.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:00,484 INFO L168 Benchmark]: Symbolic Interpretation took 7422.51 ms. Allocated memory was 577.2 MB in the beginning and 936.4 MB in the end (delta: 359.1 MB). Free memory was 215.5 MB in the beginning and 749.6 MB in the end (delta: -534.1 MB). Peak memory consumption was 305.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:00,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9357]: 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 130196#(and (= 12 ~a3~0) (= ~a27~0 19) (not (= ~a26~0 1)) (= ~a10~0 1) (= ~a14~0 4) (not (= ~a25~0 1)) (= 1 ~a2~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3805.49 ms. Allocated memory was 174.1 MB in the beginning and 292.6 MB in the end (delta: 118.5 MB). Free memory was 142.0 MB in the beginning and 203.6 MB in the end (delta: -61.6 MB). Peak memory consumption was 222.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 395.51 ms. Allocated memory is still 292.6 MB. Free memory was 203.6 MB in the beginning and 149.6 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7580.79 ms. Allocated memory was 292.6 MB in the beginning and 577.2 MB in the end (delta: 284.7 MB). Free memory was 149.6 MB in the beginning and 215.5 MB in the end (delta: -66.0 MB). Peak memory consumption was 330.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7422.51 ms. Allocated memory was 577.2 MB in the beginning and 936.4 MB in the end (delta: 359.1 MB). Free memory was 215.5 MB in the beginning and 749.6 MB in the end (delta: -534.1 MB). Peak memory consumption was 305.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...