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/array-examples/standard_copyInitSum2_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:23:33,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:33,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:33,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:33,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:33,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:33,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:33,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:33,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:33,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:33,332 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:33,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:33,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:33,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:33,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:33,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:33,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:33,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:33,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:33,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:33,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:33,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:33,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:33,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:33,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:23:33,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:23:33,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:23:33,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:23:33,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:23:33,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:23:33,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:33,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:33,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:33,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:33,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:33,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:33,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:33,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:33,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:33,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:33,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:33,360 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 16:23:33,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:33,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:33,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:33,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:33,376 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:33,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:33,377 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:33,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:33,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:33,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:33,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:33,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:33,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:33,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:33,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:33,379 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:33,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:33,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:33,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:33,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:33,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:33,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:33,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:33,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:33,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:33,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:33,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:33,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:33,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:33,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:33,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:33,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:33,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:33,448 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:33,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copyInitSum2_ground-2.i [2019-08-09 16:23:33,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f9726047/9d308cb4cd8f43f8847f428de82cd4d6/FLAGc743e7a99 [2019-08-09 16:23:34,006 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:34,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copyInitSum2_ground-2.i [2019-08-09 16:23:34,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f9726047/9d308cb4cd8f43f8847f428de82cd4d6/FLAGc743e7a99 [2019-08-09 16:23:34,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f9726047/9d308cb4cd8f43f8847f428de82cd4d6 [2019-08-09 16:23:34,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:34,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:34,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:34,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:34,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:34,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:34" (1/1) ... [2019-08-09 16:23:34,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@594ceeb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:34, skipping insertion in model container [2019-08-09 16:23:34,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:34" (1/1) ... [2019-08-09 16:23:34,390 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:34,410 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:34,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:34,674 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:23:34,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:34,727 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:23:34,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:34 WrapperNode [2019-08-09 16:23:34,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:34,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:23:34,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:23:34,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:23:34,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:34" (1/1) ... [2019-08-09 16:23:34,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:34" (1/1) ... [2019-08-09 16:23:34,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:34" (1/1) ... [2019-08-09 16:23:34,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:34" (1/1) ... [2019-08-09 16:23:34,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:34" (1/1) ... [2019-08-09 16:23:34,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:34" (1/1) ... [2019-08-09 16:23:34,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:34" (1/1) ... [2019-08-09 16:23:34,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:23:34,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:23:34,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:23:34,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:23:34,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:34" (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 16:23:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:23:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:23:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:23:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:23:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:23:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:23:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:23:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:23:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:23:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:23:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:23:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:23:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:23:35,177 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:23:35,177 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-09 16:23:35,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:35 BoogieIcfgContainer [2019-08-09 16:23:35,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:23:35,181 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:23:35,181 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:23:35,181 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:23:35,182 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:35" (1/1) ... [2019-08-09 16:23:35,716 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:36,176 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:36,369 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-09 16:23:36,531 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-09 16:23:36,696 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:23:36,704 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:23:36,707 INFO L168 Benchmark]: Toolchain (without parser) took 2333.80 ms. Allocated memory was 136.3 MB in the beginning and 225.4 MB in the end (delta: 89.1 MB). Free memory was 88.1 MB in the beginning and 160.2 MB in the end (delta: -72.1 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:36,709 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:23:36,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.71 ms. Allocated memory is still 136.3 MB. Free memory was 87.6 MB in the beginning and 77.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:36,715 INFO L168 Benchmark]: Boogie Preprocessor took 147.51 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 77.9 MB in the beginning and 177.6 MB in the end (delta: -99.7 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:36,716 INFO L168 Benchmark]: RCFGBuilder took 303.56 ms. Allocated memory is still 200.8 MB. Free memory was 177.6 MB in the beginning and 163.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:36,718 INFO L168 Benchmark]: Symbolic Interpretation took 1523.98 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 163.2 MB in the beginning and 160.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:36,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: 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 150#(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 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 354.71 ms. Allocated memory is still 136.3 MB. Free memory was 87.6 MB in the beginning and 77.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 147.51 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 77.9 MB in the beginning and 177.6 MB in the end (delta: -99.7 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 303.56 ms. Allocated memory is still 200.8 MB. Free memory was 177.6 MB in the beginning and 163.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1523.98 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 163.2 MB in the beginning and 160.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...