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_label20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:09:01,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:09:01,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:09:01,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:09:01,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:09:01,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:09:01,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:09:01,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:09:01,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:09:01,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:09:01,839 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:09:01,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:09:01,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:09:01,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:09:01,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:09:01,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:09:01,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:09:01,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:09:01,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:09:01,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:09:01,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:09:01,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:09:01,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:09:01,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:09:01,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:09:01,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:09:01,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:09:01,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:09:01,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:09:01,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:09:01,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:09:01,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:09:01,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:09:01,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:09:01,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:09:01,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:09:01,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:09:01,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:09:01,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:09:01,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:09:01,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:09:01,885 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 11:09:01,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:09:01,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:09:01,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:09:01,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:09:01,901 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:09:01,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:09:01,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:09:01,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:09:01,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:09:01,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:09:01,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:09:01,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:09:01,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:09:01,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:09:01,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:09:01,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:09:01,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:09:01,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:09:01,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:09:01,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:09:01,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:09:01,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:09:01,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:09:01,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:09:01,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:09:01,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:09:01,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:09:01,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:09:01,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:09:01,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:09:01,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:09:01,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:09:01,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:09:01,972 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:09:01,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label20.c [2019-08-14 11:09:02,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c836dd2ea/30451bed63b9439bbfc8558b6b7075e0/FLAG2c5032702 [2019-08-14 11:09:03,114 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:09:03,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label20.c [2019-08-14 11:09:03,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c836dd2ea/30451bed63b9439bbfc8558b6b7075e0/FLAG2c5032702 [2019-08-14 11:09:03,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c836dd2ea/30451bed63b9439bbfc8558b6b7075e0 [2019-08-14 11:09:03,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:09:03,393 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:09:03,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:09:03,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:09:03,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:09:03,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:09:03" (1/1) ... [2019-08-14 11:09:03,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9230ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:03, skipping insertion in model container [2019-08-14 11:09:03,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:09:03" (1/1) ... [2019-08-14 11:09:03,409 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:09:03,671 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:09:06,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:09:06,181 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:09:07,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:09:07,364 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:09:07,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:07 WrapperNode [2019-08-14 11:09:07,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:09:07,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:09:07,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:09:07,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:09:07,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:07" (1/1) ... [2019-08-14 11:09:07,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:07" (1/1) ... [2019-08-14 11:09:07,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:07" (1/1) ... [2019-08-14 11:09:07,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:07" (1/1) ... [2019-08-14 11:09:07,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:07" (1/1) ... [2019-08-14 11:09:07,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:07" (1/1) ... [2019-08-14 11:09:07,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:07" (1/1) ... [2019-08-14 11:09:08,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:09:08,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:09:08,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:09:08,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:09:08,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:07" (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 11:09:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:09:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:09:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:09:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:09:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:09:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:09:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:09:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:09:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:09:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:09:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:09:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:09:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:09:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:09:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:09:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:09:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:09:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:09:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:09:17,044 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:09:17,045 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:09:17,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:09:17 BoogieIcfgContainer [2019-08-14 11:09:17,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:09:17,048 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:09:17,048 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:09:17,049 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:09:17,050 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:09:17" (1/1) ... [2019-08-14 11:09:24,590 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:09:24,593 INFO L168 Benchmark]: Toolchain (without parser) took 21199.07 ms. Allocated memory was 180.9 MB in the beginning and 893.9 MB in the end (delta: 713.0 MB). Free memory was 142.4 MB in the beginning and 622.6 MB in the end (delta: -480.3 MB). Peak memory consumption was 588.9 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:24,595 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 137.9 MB. Free memory was 102.6 MB in the beginning and 102.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:09:24,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3971.38 ms. Allocated memory was 180.9 MB in the beginning and 325.1 MB in the end (delta: 144.2 MB). Free memory was 141.7 MB in the beginning and 123.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 187.0 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:24,598 INFO L168 Benchmark]: Boogie Preprocessor took 648.25 ms. Allocated memory was 325.1 MB in the beginning and 329.8 MB in the end (delta: 4.7 MB). Free memory was 123.5 MB in the beginning and 205.3 MB in the end (delta: -81.8 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:24,599 INFO L168 Benchmark]: RCFGBuilder took 9033.54 ms. Allocated memory was 329.8 MB in the beginning and 574.6 MB in the end (delta: 244.8 MB). Free memory was 205.3 MB in the beginning and 188.3 MB in the end (delta: 17.0 MB). Peak memory consumption was 361.7 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:24,600 INFO L168 Benchmark]: Symbolic Interpretation took 7541.88 ms. Allocated memory was 574.6 MB in the beginning and 893.9 MB in the end (delta: 319.3 MB). Free memory was 188.3 MB in the beginning and 622.6 MB in the end (delta: -434.3 MB). Peak memory consumption was 241.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:24,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9324]: 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 120348#(and (= 13 ~a3~0) (= ~a10~0 1) (not (= ~a26~0 1)) (= ~a27~0 19) (= ~a14~0 4) (= 1 ~a2~0) (= ~a25~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 137.9 MB. Free memory was 102.6 MB in the beginning and 102.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3971.38 ms. Allocated memory was 180.9 MB in the beginning and 325.1 MB in the end (delta: 144.2 MB). Free memory was 141.7 MB in the beginning and 123.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 187.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 648.25 ms. Allocated memory was 325.1 MB in the beginning and 329.8 MB in the end (delta: 4.7 MB). Free memory was 123.5 MB in the beginning and 205.3 MB in the end (delta: -81.8 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9033.54 ms. Allocated memory was 329.8 MB in the beginning and 574.6 MB in the end (delta: 244.8 MB). Free memory was 205.3 MB in the beginning and 188.3 MB in the end (delta: 17.0 MB). Peak memory consumption was 361.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7541.88 ms. Allocated memory was 574.6 MB in the beginning and 893.9 MB in the end (delta: 319.3 MB). Free memory was 188.3 MB in the beginning and 622.6 MB in the end (delta: -434.3 MB). Peak memory consumption was 241.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...