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_label24.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:09:09,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:09:09,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:09:09,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:09:09,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:09:09,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:09:09,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:09:09,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:09:09,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:09:09,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:09:09,239 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:09:09,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:09:09,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:09:09,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:09:09,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:09:09,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:09:09,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:09:09,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:09:09,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:09:09,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:09:09,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:09:09,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:09:09,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:09:09,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:09:09,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:09:09,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:09:09,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:09:09,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:09:09,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:09:09,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:09:09,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:09:09,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:09:09,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:09:09,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:09:09,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:09:09,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:09:09,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:09:09,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:09:09,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:09:09,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:09:09,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:09:09,291 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 11:09:09,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:09:09,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:09:09,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:09:09,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:09:09,323 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:09:09,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:09:09,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:09:09,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:09:09,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:09:09,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:09:09,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:09:09,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:09:09,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:09:09,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:09:09,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:09:09,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:09:09,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:09:09,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:09:09,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:09:09,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:09:09,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:09:09,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:09:09,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:09:09,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:09:09,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:09:09,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:09:09,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:09:09,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:09:09,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:09:09,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:09:09,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:09:09,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:09:09,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:09:09,411 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:09:09,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label24.c [2019-08-14 11:09:09,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020f87ae5/3e2f6233f0284edc9a60f33749d71599/FLAGd86f7b80b [2019-08-14 11:09:10,597 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:09:10,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label24.c [2019-08-14 11:09:10,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020f87ae5/3e2f6233f0284edc9a60f33749d71599/FLAGd86f7b80b [2019-08-14 11:09:10,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020f87ae5/3e2f6233f0284edc9a60f33749d71599 [2019-08-14 11:09:10,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:09:10,823 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:09:10,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:09:10,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:09:10,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:09:10,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:09:10" (1/1) ... [2019-08-14 11:09:10,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1154d29a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:10, skipping insertion in model container [2019-08-14 11:09:10,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:09:10" (1/1) ... [2019-08-14 11:09:10,866 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:09:11,047 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:09:13,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:09:13,331 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:09:14,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:09:14,581 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:09:14,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:14 WrapperNode [2019-08-14 11:09:14,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:09:14,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:09:14,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:09:14,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:09:14,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:14" (1/1) ... [2019-08-14 11:09:14,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:14" (1/1) ... [2019-08-14 11:09:14,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:14" (1/1) ... [2019-08-14 11:09:14,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:14" (1/1) ... [2019-08-14 11:09:14,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:14" (1/1) ... [2019-08-14 11:09:15,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:14" (1/1) ... [2019-08-14 11:09:15,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:14" (1/1) ... [2019-08-14 11:09:15,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:09:15,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:09:15,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:09:15,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:09:15,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:14" (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 11:09:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:09:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:09:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:09:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:09:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:09:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:09:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:09:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:09:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:09:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:09:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:09:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:09:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:09:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:09:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:09:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:09:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:09:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:09:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:09:23,695 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:09:23,696 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:09:23,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:09:23 BoogieIcfgContainer [2019-08-14 11:09:23,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:09:23,705 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:09:23,705 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:09:23,705 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:09:23,706 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:09:23" (1/1) ... [2019-08-14 11:09:30,305 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:09:30,309 INFO L168 Benchmark]: Toolchain (without parser) took 19484.08 ms. Allocated memory was 130.5 MB in the beginning and 813.7 MB in the end (delta: 683.1 MB). Free memory was 58.4 MB in the beginning and 156.0 MB in the end (delta: -97.6 MB). Peak memory consumption was 590.5 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:30,310 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:09:30,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3733.76 ms. Allocated memory was 174.1 MB in the beginning and 305.1 MB in the end (delta: 131.1 MB). Free memory was 145.9 MB in the beginning and 96.5 MB in the end (delta: 49.3 MB). Peak memory consumption was 180.4 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:30,312 INFO L168 Benchmark]: Boogie Preprocessor took 532.07 ms. Allocated memory was 305.1 MB in the beginning and 309.9 MB in the end (delta: 4.7 MB). Free memory was 96.5 MB in the beginning and 179.7 MB in the end (delta: -83.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:30,313 INFO L168 Benchmark]: RCFGBuilder took 8587.76 ms. Allocated memory was 309.9 MB in the beginning and 599.3 MB in the end (delta: 289.4 MB). Free memory was 179.7 MB in the beginning and 227.6 MB in the end (delta: -47.9 MB). Peak memory consumption was 384.6 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:30,314 INFO L168 Benchmark]: Symbolic Interpretation took 6600.98 ms. Allocated memory was 599.3 MB in the beginning and 813.7 MB in the end (delta: 214.4 MB). Free memory was 227.6 MB in the beginning and 156.0 MB in the end (delta: 71.7 MB). Peak memory consumption was 291.0 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:30,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9351]: 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 121037#(and (= ~a14~0 3) (not (= ~a26~0 1)) (= ~a27~0 19) (= ~a10~0 1) (= 14 ~a3~0) (= 1 ~a2~0) (= ~a25~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3733.76 ms. Allocated memory was 174.1 MB in the beginning and 305.1 MB in the end (delta: 131.1 MB). Free memory was 145.9 MB in the beginning and 96.5 MB in the end (delta: 49.3 MB). Peak memory consumption was 180.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 532.07 ms. Allocated memory was 305.1 MB in the beginning and 309.9 MB in the end (delta: 4.7 MB). Free memory was 96.5 MB in the beginning and 179.7 MB in the end (delta: -83.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8587.76 ms. Allocated memory was 309.9 MB in the beginning and 599.3 MB in the end (delta: 289.4 MB). Free memory was 179.7 MB in the beginning and 227.6 MB in the end (delta: -47.9 MB). Peak memory consumption was 384.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6600.98 ms. Allocated memory was 599.3 MB in the beginning and 813.7 MB in the end (delta: 214.4 MB). Free memory was 227.6 MB in the beginning and 156.0 MB in the end (delta: 71.7 MB). Peak memory consumption was 291.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...