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_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:10:15,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:10:15,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:10:16,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:10:16,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:10:16,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:10:16,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:10:16,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:10:16,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:10:16,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:10:16,035 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:10:16,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:10:16,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:10:16,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:10:16,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:10:16,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:10:16,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:10:16,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:10:16,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:10:16,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:10:16,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:10:16,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:10:16,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:10:16,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:10:16,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:10:16,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:10:16,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:10:16,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:10:16,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:10:16,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:10:16,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:10:16,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:10:16,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:10:16,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:10:16,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:10:16,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:10:16,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:10:16,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:10:16,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:10:16,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:10:16,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:10:16,078 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 11:10:16,092 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:10:16,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:10:16,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:10:16,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:10:16,094 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:10:16,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:10:16,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:10:16,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:10:16,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:10:16,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:10:16,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:10:16,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:10:16,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:10:16,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:10:16,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:10:16,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:10:16,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:10:16,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:10:16,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:10:16,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:10:16,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:10:16,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:10:16,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:10:16,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:10:16,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:10:16,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:10:16,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:10:16,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:10:16,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:10:16,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:10:16,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:10:16,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:10:16,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:10:16,148 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:10:16,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label56.c [2019-08-14 11:10:16,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eac78674/7e5828b745364d0c8f60bacf70f040f0/FLAG291780bb3 [2019-08-14 11:10:17,212 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:10:17,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label56.c [2019-08-14 11:10:17,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eac78674/7e5828b745364d0c8f60bacf70f040f0/FLAG291780bb3 [2019-08-14 11:10:17,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eac78674/7e5828b745364d0c8f60bacf70f040f0 [2019-08-14 11:10:17,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:10:17,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:10:17,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:10:17,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:10:17,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:10:17,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:10:17" (1/1) ... [2019-08-14 11:10:17,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3467438a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:17, skipping insertion in model container [2019-08-14 11:10:17,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:10:17" (1/1) ... [2019-08-14 11:10:17,593 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:10:17,834 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:10:20,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:10:20,151 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:10:21,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:10:21,292 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:10:21,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:21 WrapperNode [2019-08-14 11:10:21,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:10:21,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:10:21,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:10:21,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:10:21,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:21" (1/1) ... [2019-08-14 11:10:21,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:21" (1/1) ... [2019-08-14 11:10:21,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:21" (1/1) ... [2019-08-14 11:10:21,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:21" (1/1) ... [2019-08-14 11:10:22,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:21" (1/1) ... [2019-08-14 11:10:22,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:21" (1/1) ... [2019-08-14 11:10:22,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:21" (1/1) ... [2019-08-14 11:10:22,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:10:22,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:10:22,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:10:22,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:10:22,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:21" (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 11:10:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:10:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:10:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:10:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:10:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:10:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:10:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:10:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:10:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:10:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:10:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:10:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:10:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:10:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:10:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:10:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:10:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:10:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:10:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:10:29,253 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:10:29,254 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:10:29,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:10:29 BoogieIcfgContainer [2019-08-14 11:10:29,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:10:29,257 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:10:29,257 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:10:29,257 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:10:29,258 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:10:29" (1/1) ... [2019-08-14 11:10:36,204 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:10:36,210 INFO L168 Benchmark]: Toolchain (without parser) took 18629.81 ms. Allocated memory was 175.1 MB in the beginning and 878.7 MB in the end (delta: 703.6 MB). Free memory was 143.2 MB in the beginning and 485.8 MB in the end (delta: -342.6 MB). Peak memory consumption was 570.3 MB. Max. memory is 7.1 GB. [2019-08-14 11:10:36,211 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:10:36,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3717.32 ms. Allocated memory was 175.1 MB in the beginning and 299.4 MB in the end (delta: 124.3 MB). Free memory was 143.2 MB in the beginning and 105.3 MB in the end (delta: 37.9 MB). Peak memory consumption was 162.2 MB. Max. memory is 7.1 GB. [2019-08-14 11:10:36,217 INFO L168 Benchmark]: Boogie Preprocessor took 1036.84 ms. Allocated memory was 299.4 MB in the beginning and 374.3 MB in the end (delta: 75.0 MB). Free memory was 105.3 MB in the beginning and 287.4 MB in the end (delta: -182.1 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2019-08-14 11:10:36,220 INFO L168 Benchmark]: RCFGBuilder took 6924.28 ms. Allocated memory was 374.3 MB in the beginning and 534.8 MB in the end (delta: 160.4 MB). Free memory was 287.4 MB in the beginning and 154.8 MB in the end (delta: 132.6 MB). Peak memory consumption was 329.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:10:36,221 INFO L168 Benchmark]: Symbolic Interpretation took 6947.07 ms. Allocated memory was 534.8 MB in the beginning and 878.7 MB in the end (delta: 343.9 MB). Free memory was 154.8 MB in the beginning and 485.8 MB in the end (delta: -331.0 MB). Peak memory consumption was 222.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:10:36,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9348]: 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 119419#(and (= ~a10~0 1) (= ~a27~0 19) (= ~a14~0 5) (not (= ~a26~0 1)) (not (= ~a25~0 1)) (= 14 ~a3~0) (= 1 ~a2~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3717.32 ms. Allocated memory was 175.1 MB in the beginning and 299.4 MB in the end (delta: 124.3 MB). Free memory was 143.2 MB in the beginning and 105.3 MB in the end (delta: 37.9 MB). Peak memory consumption was 162.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1036.84 ms. Allocated memory was 299.4 MB in the beginning and 374.3 MB in the end (delta: 75.0 MB). Free memory was 105.3 MB in the beginning and 287.4 MB in the end (delta: -182.1 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6924.28 ms. Allocated memory was 374.3 MB in the beginning and 534.8 MB in the end (delta: 160.4 MB). Free memory was 287.4 MB in the beginning and 154.8 MB in the end (delta: 132.6 MB). Peak memory consumption was 329.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6947.07 ms. Allocated memory was 534.8 MB in the beginning and 878.7 MB in the end (delta: 343.9 MB). Free memory was 154.8 MB in the beginning and 485.8 MB in the end (delta: -331.0 MB). Peak memory consumption was 222.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...