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_label08.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:55:17,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:55:17,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:55:17,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:55:17,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:55:17,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:55:17,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:55:17,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:55:17,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:55:17,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:55:17,112 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:55:17,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:55:17,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:55:17,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:55:17,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:55:17,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:55:17,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:55:17,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:55:17,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:55:17,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:55:17,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:55:17,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:55:17,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:55:17,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:55:17,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:55:17,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:55:17,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:55:17,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:55:17,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:55:17,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:55:17,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:55:17,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:55:17,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:55:17,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:55:17,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:55:17,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:55:17,141 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 16:55:17,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:55:17,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:55:17,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:55:17,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:55:17,157 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:55:17,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:55:17,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:55:17,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:55:17,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:55:17,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:55:17,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:55:17,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:55:17,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:55:17,159 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:55:17,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:55:17,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:55:17,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:55:17,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:55:17,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:55:17,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:55:17,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:55:17,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:55:17,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:55:17,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:55:17,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:55:17,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:55:17,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:55:17,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:55:17,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:55:17,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:55:17,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:55:17,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:55:17,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:55:17,216 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:55:17,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label08.c [2019-08-09 16:55:17,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b579f90ec/3e15fa35b35a48778fd03e7778167219/FLAG66d065184 [2019-08-09 16:55:18,238 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:55:18,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label08.c [2019-08-09 16:55:18,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b579f90ec/3e15fa35b35a48778fd03e7778167219/FLAG66d065184 [2019-08-09 16:55:18,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b579f90ec/3e15fa35b35a48778fd03e7778167219 [2019-08-09 16:55:18,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:55:18,622 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:55:18,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:55:18,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:55:18,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:55:18,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:55:18" (1/1) ... [2019-08-09 16:55:18,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6958184f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:18, skipping insertion in model container [2019-08-09 16:55:18,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:55:18" (1/1) ... [2019-08-09 16:55:18,640 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:55:18,872 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:55:21,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:55:21,439 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:55:22,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:55:23,064 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:55:23,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:23 WrapperNode [2019-08-09 16:55:23,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:55:23,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:55:23,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:55:23,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:55:23,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:23" (1/1) ... [2019-08-09 16:55:23,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:23" (1/1) ... [2019-08-09 16:55:23,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:23" (1/1) ... [2019-08-09 16:55:23,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:23" (1/1) ... [2019-08-09 16:55:23,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:23" (1/1) ... [2019-08-09 16:55:23,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:23" (1/1) ... [2019-08-09 16:55:23,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:23" (1/1) ... [2019-08-09 16:55:23,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:55:23,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:55:23,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:55:23,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:55:23,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:23" (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 16:55:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:55:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:55:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:55:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:55:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:55:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:55:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:55:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 16:55:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 16:55:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 16:55:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:55:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:55:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:55:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:55:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:55:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:55:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 16:55:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 16:55:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 16:55:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:55:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:55:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:55:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:55:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:55:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:55:33,928 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:55:33,928 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:55:33,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:55:33 BoogieIcfgContainer [2019-08-09 16:55:33,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:55:33,931 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:55:33,932 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:55:33,932 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:55:33,933 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:55:33" (1/1) ... [2019-08-09 16:55:38,573 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:55:38,583 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:55:38,587 INFO L168 Benchmark]: Toolchain (without parser) took 19962.82 ms. Allocated memory was 178.8 MB in the beginning and 817.4 MB in the end (delta: 638.6 MB). Free memory was 138.9 MB in the beginning and 192.1 MB in the end (delta: -53.2 MB). Peak memory consumption was 585.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:38,587 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 16:55:38,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4441.70 ms. Allocated memory was 178.8 MB in the beginning and 318.2 MB in the end (delta: 139.5 MB). Free memory was 137.9 MB in the beginning and 217.7 MB in the end (delta: -79.8 MB). Peak memory consumption was 194.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:38,589 INFO L168 Benchmark]: Boogie Preprocessor took 616.05 ms. Allocated memory is still 318.2 MB. Free memory was 217.7 MB in the beginning and 158.8 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:38,590 INFO L168 Benchmark]: RCFGBuilder took 10248.91 ms. Allocated memory was 318.2 MB in the beginning and 604.5 MB in the end (delta: 286.3 MB). Free memory was 158.8 MB in the beginning and 336.1 MB in the end (delta: -177.4 MB). Peak memory consumption was 345.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:38,591 INFO L168 Benchmark]: Symbolic Interpretation took 4652.25 ms. Allocated memory was 604.5 MB in the beginning and 817.4 MB in the end (delta: 212.9 MB). Free memory was 336.1 MB in the beginning and 192.1 MB in the end (delta: 144.0 MB). Peak memory consumption was 356.9 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:38,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11039]: 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 107315#(and (= 16 ~a9~0) (= 13 ~a2~0) (= ~a27~0 1) (= ~a20~0 5) (= ~a12~0 3) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4441.70 ms. Allocated memory was 178.8 MB in the beginning and 318.2 MB in the end (delta: 139.5 MB). Free memory was 137.9 MB in the beginning and 217.7 MB in the end (delta: -79.8 MB). Peak memory consumption was 194.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 616.05 ms. Allocated memory is still 318.2 MB. Free memory was 217.7 MB in the beginning and 158.8 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10248.91 ms. Allocated memory was 318.2 MB in the beginning and 604.5 MB in the end (delta: 286.3 MB). Free memory was 158.8 MB in the beginning and 336.1 MB in the end (delta: -177.4 MB). Peak memory consumption was 345.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4652.25 ms. Allocated memory was 604.5 MB in the beginning and 817.4 MB in the end (delta: 212.9 MB). Free memory was 336.1 MB in the beginning and 192.1 MB in the end (delta: 144.0 MB). Peak memory consumption was 356.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...