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/Problem05_label09.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:55:21,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:55:21,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:55:21,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:55:21,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:55:21,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:55:21,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:55:21,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:55:21,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:55:21,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:55:21,671 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:55:21,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:55:21,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:55:21,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:55:21,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:55:21,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:55:21,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:55:21,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:55:21,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:55:21,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:55:21,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:55:21,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:55:21,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:55:21,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:55:21,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:55:21,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:55:21,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:55:21,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:55:21,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:55:21,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:55:21,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:55:21,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:55:21,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:55:21,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:55:21,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:55:21,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:55:21,696 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 16:55:21,711 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:55:21,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:55:21,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:55:21,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:55:21,713 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:55:21,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:55:21,713 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:55:21,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:55:21,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:55:21,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:55:21,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:55:21,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:55:21,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:55:21,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:55:21,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:55:21,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:55:21,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:55:21,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:55:21,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:55:21,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:55:21,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:55:21,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:55:21,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:55:21,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:55:21,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:55:21,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:55:21,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:55:21,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:55:21,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:55:21,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:55:21,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:55:21,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:55:21,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:55:21,776 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:55:21,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label09.c [2019-08-09 16:55:21,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc57264f9/1d522adfb44246b8b04e15d8fbfd22d8/FLAG9b66b67af [2019-08-09 16:55:22,868 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:55:22,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label09.c [2019-08-09 16:55:22,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc57264f9/1d522adfb44246b8b04e15d8fbfd22d8/FLAG9b66b67af [2019-08-09 16:55:23,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc57264f9/1d522adfb44246b8b04e15d8fbfd22d8 [2019-08-09 16:55:23,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:55:23,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:55:23,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:55:23,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:55:23,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:55:23,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:55:23" (1/1) ... [2019-08-09 16:55:23,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb7d773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:23, skipping insertion in model container [2019-08-09 16:55:23,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:55:23" (1/1) ... [2019-08-09 16:55:23,183 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:55:23,421 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:55:26,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:55:26,068 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:55:27,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:55:27,460 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:55:27,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:27 WrapperNode [2019-08-09 16:55:27,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:55:27,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:55:27,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:55:27,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:55:27,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:27" (1/1) ... [2019-08-09 16:55:27,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:27" (1/1) ... [2019-08-09 16:55:27,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:27" (1/1) ... [2019-08-09 16:55:27,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:27" (1/1) ... [2019-08-09 16:55:27,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:27" (1/1) ... [2019-08-09 16:55:27,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:27" (1/1) ... [2019-08-09 16:55:27,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:27" (1/1) ... [2019-08-09 16:55:27,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:55:27,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:55:27,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:55:27,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:55:27,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:27" (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 16:55:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:55:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:55:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:55:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:55:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:55:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:55:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:55:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 16:55:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 16:55:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 16:55:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:55:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:55:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:55:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:55:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:55:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:55:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 16:55:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 16:55:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 16:55:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:55:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:55:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:55:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:55:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:55:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:55:36,570 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:55:36,571 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:55:36,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:55:36 BoogieIcfgContainer [2019-08-09 16:55:36,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:55:36,574 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:55:36,574 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:55:36,575 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:55:36,576 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:55:36" (1/1) ... [2019-08-09 16:55:41,181 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:55:41,190 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:55:41,193 INFO L168 Benchmark]: Toolchain (without parser) took 18023.51 ms. Allocated memory was 173.0 MB in the beginning and 782.2 MB in the end (delta: 609.2 MB). Free memory was 138.5 MB in the beginning and 155.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 618.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:41,194 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory is still 104.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 16:55:41,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4292.35 ms. Allocated memory was 173.0 MB in the beginning and 291.5 MB in the end (delta: 118.5 MB). Free memory was 138.5 MB in the beginning and 183.7 MB in the end (delta: -45.2 MB). Peak memory consumption was 213.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:41,196 INFO L168 Benchmark]: Boogie Preprocessor took 471.08 ms. Allocated memory is still 291.5 MB. Free memory was 183.7 MB in the beginning and 122.5 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:41,197 INFO L168 Benchmark]: RCFGBuilder took 8640.36 ms. Allocated memory was 291.5 MB in the beginning and 669.0 MB in the end (delta: 377.5 MB). Free memory was 122.5 MB in the beginning and 294.6 MB in the end (delta: -172.1 MB). Peak memory consumption was 321.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:41,198 INFO L168 Benchmark]: Symbolic Interpretation took 4615.69 ms. Allocated memory was 669.0 MB in the beginning and 782.2 MB in the end (delta: 113.2 MB). Free memory was 294.6 MB in the beginning and 155.9 MB in the end (delta: 138.7 MB). Peak memory consumption was 278.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:41,203 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11060]: 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 111650#(and (= 16 ~a9~0) (= ~a27~0 1) (= ~a12~0 4) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 1) (= 9 ~a2~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory is still 104.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4292.35 ms. Allocated memory was 173.0 MB in the beginning and 291.5 MB in the end (delta: 118.5 MB). Free memory was 138.5 MB in the beginning and 183.7 MB in the end (delta: -45.2 MB). Peak memory consumption was 213.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 471.08 ms. Allocated memory is still 291.5 MB. Free memory was 183.7 MB in the beginning and 122.5 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8640.36 ms. Allocated memory was 291.5 MB in the beginning and 669.0 MB in the end (delta: 377.5 MB). Free memory was 122.5 MB in the beginning and 294.6 MB in the end (delta: -172.1 MB). Peak memory consumption was 321.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4615.69 ms. Allocated memory was 669.0 MB in the beginning and 782.2 MB in the end (delta: 113.2 MB). Free memory was 294.6 MB in the beginning and 155.9 MB in the end (delta: 138.7 MB). Peak memory consumption was 278.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...