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_label45.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:09:52,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:09:52,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:09:52,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:09:52,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:09:52,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:09:52,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:09:52,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:09:52,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:09:52,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:09:52,455 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:09:52,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:09:52,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:09:52,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:09:52,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:09:52,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:09:52,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:09:52,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:09:52,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:09:52,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:09:52,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:09:52,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:09:52,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:09:52,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:09:52,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:09:52,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:09:52,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:09:52,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:09:52,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:09:52,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:09:52,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:09:52,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:09:52,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:09:52,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:09:52,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:09:52,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:09:52,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:09:52,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:09:52,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:09:52,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:09:52,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:09:52,482 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 11:09:52,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:09:52,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:09:52,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:09:52,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:09:52,497 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:09:52,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:09:52,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:09:52,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:09:52,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:09:52,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:09:52,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:09:52,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:09:52,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:09:52,499 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:09:52,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:09:52,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:09:52,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:09:52,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:09:52,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:09:52,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:09:52,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:09:52,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:09:52,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:09:52,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:09:52,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:09:52,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:09:52,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:09:52,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:09:52,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:09:52,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:09:52,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:09:52,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:09:52,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:09:52,553 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:09:52,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label45.c [2019-08-14 11:09:52,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e6389a83/114f7279edef4f4fa049f650946d7e7c/FLAG72b76f5c8 [2019-08-14 11:09:53,551 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:09:53,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label45.c [2019-08-14 11:09:53,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e6389a83/114f7279edef4f4fa049f650946d7e7c/FLAG72b76f5c8 [2019-08-14 11:09:53,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e6389a83/114f7279edef4f4fa049f650946d7e7c [2019-08-14 11:09:53,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:09:53,974 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:09:53,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:09:53,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:09:53,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:09:53,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:09:53" (1/1) ... [2019-08-14 11:09:53,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@229e0782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:53, skipping insertion in model container [2019-08-14 11:09:53,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:09:53" (1/1) ... [2019-08-14 11:09:53,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:09:54,197 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:09:56,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:09:56,478 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:09:58,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:09:58,168 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:09:58,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:58 WrapperNode [2019-08-14 11:09:58,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:09:58,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:09:58,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:09:58,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:09:58,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:58" (1/1) ... [2019-08-14 11:09:58,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:58" (1/1) ... [2019-08-14 11:09:58,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:58" (1/1) ... [2019-08-14 11:09:58,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:58" (1/1) ... [2019-08-14 11:09:58,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:58" (1/1) ... [2019-08-14 11:09:58,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:58" (1/1) ... [2019-08-14 11:09:58,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:58" (1/1) ... [2019-08-14 11:09:58,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:09:58,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:09:58,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:09:58,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:09:58,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:58" (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 11:09:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:09:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:09:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:09:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:09:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:09:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:09:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:09:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:09:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:09:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:09:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:09:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:09:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:09:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:09:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:09:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:09:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:09:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:09:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:10:06,390 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:10:06,391 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:10:06,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:10:06 BoogieIcfgContainer [2019-08-14 11:10:06,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:10:06,394 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:10:06,394 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:10:06,394 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:10:06,395 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:10:06" (1/1) ... [2019-08-14 11:10:13,467 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:10:13,472 INFO L168 Benchmark]: Toolchain (without parser) took 19495.92 ms. Allocated memory was 180.9 MB in the beginning and 863.0 MB in the end (delta: 682.1 MB). Free memory was 143.4 MB in the beginning and 508.4 MB in the end (delta: -365.0 MB). Peak memory consumption was 586.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:10:13,473 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:10:13,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4194.22 ms. Allocated memory was 180.9 MB in the beginning and 325.1 MB in the end (delta: 144.2 MB). Free memory was 143.4 MB in the beginning and 123.7 MB in the end (delta: 19.7 MB). Peak memory consumption was 188.5 MB. Max. memory is 7.1 GB. [2019-08-14 11:10:13,481 INFO L168 Benchmark]: Boogie Preprocessor took 568.65 ms. Allocated memory was 325.1 MB in the beginning and 329.8 MB in the end (delta: 4.7 MB). Free memory was 123.7 MB in the beginning and 204.9 MB in the end (delta: -81.2 MB). Peak memory consumption was 62.4 MB. Max. memory is 7.1 GB. [2019-08-14 11:10:13,483 INFO L168 Benchmark]: RCFGBuilder took 7654.04 ms. Allocated memory was 329.8 MB in the beginning and 573.0 MB in the end (delta: 243.3 MB). Free memory was 204.9 MB in the beginning and 180.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 361.3 MB. Max. memory is 7.1 GB. [2019-08-14 11:10:13,485 INFO L168 Benchmark]: Symbolic Interpretation took 7075.05 ms. Allocated memory was 573.0 MB in the beginning and 863.0 MB in the end (delta: 289.9 MB). Free memory was 180.5 MB in the beginning and 508.4 MB in the end (delta: -327.9 MB). Peak memory consumption was 231.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:10:13,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9357]: 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 130286#(and (= 12 ~a3~0) (= ~a27~0 19) (not (= ~a26~0 1)) (= ~a10~0 1) (= ~a14~0 4) (not (= ~a25~0 1)) (= 1 ~a2~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4194.22 ms. Allocated memory was 180.9 MB in the beginning and 325.1 MB in the end (delta: 144.2 MB). Free memory was 143.4 MB in the beginning and 123.7 MB in the end (delta: 19.7 MB). Peak memory consumption was 188.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 568.65 ms. Allocated memory was 325.1 MB in the beginning and 329.8 MB in the end (delta: 4.7 MB). Free memory was 123.7 MB in the beginning and 204.9 MB in the end (delta: -81.2 MB). Peak memory consumption was 62.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7654.04 ms. Allocated memory was 329.8 MB in the beginning and 573.0 MB in the end (delta: 243.3 MB). Free memory was 204.9 MB in the beginning and 180.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 361.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7075.05 ms. Allocated memory was 573.0 MB in the beginning and 863.0 MB in the end (delta: 289.9 MB). Free memory was 180.5 MB in the beginning and 508.4 MB in the end (delta: -327.9 MB). Peak memory consumption was 231.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...