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_label28.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:09:22,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:09:22,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:09:22,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:09:22,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:09:22,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:09:22,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:09:22,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:09:22,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:09:22,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:09:22,474 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:09:22,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:09:22,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:09:22,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:09:22,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:09:22,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:09:22,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:09:22,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:09:22,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:09:22,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:09:22,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:09:22,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:09:22,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:09:22,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:09:22,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:09:22,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:09:22,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:09:22,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:09:22,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:09:22,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:09:22,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:09:22,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:09:22,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:09:22,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:09:22,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:09:22,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:09:22,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:09:22,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:09:22,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:09:22,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:09:22,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:09:22,530 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 11:09:22,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:09:22,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:09:22,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:09:22,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:09:22,564 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:09:22,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:09:22,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:09:22,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:09:22,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:09:22,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:09:22,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:09:22,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:09:22,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:09:22,568 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:09:22,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:09:22,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:09:22,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:09:22,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:09:22,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:09:22,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:09:22,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:09:22,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:09:22,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:09:22,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:09:22,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:09:22,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:09:22,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:09:22,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:09:22,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:09:22,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:09:22,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:09:22,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:09:22,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:09:22,650 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:09:22,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label28.c [2019-08-14 11:09:22,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f45cd755/353c25694b914e8d844c1069b5e32ac7/FLAG060fec1ff [2019-08-14 11:09:23,673 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:09:23,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label28.c [2019-08-14 11:09:23,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f45cd755/353c25694b914e8d844c1069b5e32ac7/FLAG060fec1ff [2019-08-14 11:09:24,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f45cd755/353c25694b914e8d844c1069b5e32ac7 [2019-08-14 11:09:24,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:09:24,071 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:09:24,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:09:24,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:09:24,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:09:24,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:09:24" (1/1) ... [2019-08-14 11:09:24,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d12893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:24, skipping insertion in model container [2019-08-14 11:09:24,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:09:24" (1/1) ... [2019-08-14 11:09:24,087 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:09:24,299 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:09:26,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:09:26,637 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:09:27,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:09:27,874 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:09:27,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:27 WrapperNode [2019-08-14 11:09:27,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:09:27,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:09:27,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:09:27,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:09:27,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:27" (1/1) ... [2019-08-14 11:09:27,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:27" (1/1) ... [2019-08-14 11:09:27,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:27" (1/1) ... [2019-08-14 11:09:27,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:27" (1/1) ... [2019-08-14 11:09:28,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:27" (1/1) ... [2019-08-14 11:09:28,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:27" (1/1) ... [2019-08-14 11:09:28,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:27" (1/1) ... [2019-08-14 11:09:28,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:09:28,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:09:28,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:09:28,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:09:28,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:27" (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 [2019-08-14 11:09:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:09:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:09:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:09:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:09:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:09:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:09:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:09:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:09:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:09:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:09:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:09:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:09:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:09:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:09:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:09:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:09:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:09:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:09:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:09:36,217 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:09:36,217 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:09:36,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:09:36 BoogieIcfgContainer [2019-08-14 11:09:36,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:09:36,220 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:09:36,220 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:09:36,220 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:09:36,221 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:09:36" (1/1) ... [2019-08-14 11:09:43,290 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:09:43,293 INFO L168 Benchmark]: Toolchain (without parser) took 19221.32 ms. Allocated memory was 179.3 MB in the beginning and 852.5 MB in the end (delta: 673.2 MB). Free memory was 140.3 MB in the beginning and 183.0 MB in the end (delta: -42.7 MB). Peak memory consumption was 630.8 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:43,294 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:09:43,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3804.60 ms. Allocated memory was 179.3 MB in the beginning and 289.4 MB in the end (delta: 110.1 MB). Free memory was 140.3 MB in the beginning and 89.3 MB in the end (delta: 51.0 MB). Peak memory consumption was 166.0 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:43,296 INFO L168 Benchmark]: Boogie Preprocessor took 583.11 ms. Allocated memory was 289.4 MB in the beginning and 294.6 MB in the end (delta: 5.2 MB). Free memory was 89.3 MB in the beginning and 163.5 MB in the end (delta: -74.2 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:43,298 INFO L168 Benchmark]: RCFGBuilder took 7759.32 ms. Allocated memory was 294.6 MB in the beginning and 613.4 MB in the end (delta: 318.8 MB). Free memory was 163.5 MB in the beginning and 410.7 MB in the end (delta: -247.2 MB). Peak memory consumption was 299.5 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:43,299 INFO L168 Benchmark]: Symbolic Interpretation took 7070.30 ms. Allocated memory was 613.4 MB in the beginning and 852.5 MB in the end (delta: 239.1 MB). Free memory was 410.7 MB in the beginning and 183.0 MB in the end (delta: 227.7 MB). Peak memory consumption was 467.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:43,304 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9432]: 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 127381#(and (= ~a10~0 1) (not (= ~a26~0 1)) (= ~a27~0 19) (= 14 ~a3~0) (= 1 ~a2~0) (= ~a25~0 1) (= ~a14~0 7)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3804.60 ms. Allocated memory was 179.3 MB in the beginning and 289.4 MB in the end (delta: 110.1 MB). Free memory was 140.3 MB in the beginning and 89.3 MB in the end (delta: 51.0 MB). Peak memory consumption was 166.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 583.11 ms. Allocated memory was 289.4 MB in the beginning and 294.6 MB in the end (delta: 5.2 MB). Free memory was 89.3 MB in the beginning and 163.5 MB in the end (delta: -74.2 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7759.32 ms. Allocated memory was 294.6 MB in the beginning and 613.4 MB in the end (delta: 318.8 MB). Free memory was 163.5 MB in the beginning and 410.7 MB in the end (delta: -247.2 MB). Peak memory consumption was 299.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7070.30 ms. Allocated memory was 613.4 MB in the beginning and 852.5 MB in the end (delta: 239.1 MB). Free memory was 410.7 MB in the beginning and 183.0 MB in the end (delta: 227.7 MB). Peak memory consumption was 467.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...