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/reducercommutativity/max60-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:35:56,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:35:56,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:35:56,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:35:56,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:35:56,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:35:56,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:35:56,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:35:56,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:35:56,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:35:56,136 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:35:56,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:35:56,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:35:56,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:35:56,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:35:56,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:35:56,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:35:56,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:35:56,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:35:56,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:35:56,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:35:56,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:35:56,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:35:56,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:35:56,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:35:56,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:35:56,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:35:56,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:35:56,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:35:56,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:35:56,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:35:56,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:35:56,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:35:56,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:35:56,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:35:56,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:35:56,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:35:56,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:35:56,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:35:56,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:35:56,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:35:56,163 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 10:35:56,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:35:56,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:35:56,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:35:56,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:35:56,179 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:35:56,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:35:56,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:35:56,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:35:56,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:35:56,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:35:56,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:35:56,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:35:56,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:35:56,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:35:56,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:35:56,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:35:56,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:35:56,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:35:56,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:35:56,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:35:56,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:35:56,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:35:56,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:35:56,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:35:56,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:35:56,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:35:56,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:35:56,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:35:56,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:35:56,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:35:56,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:35:56,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:35:56,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:35:56,231 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:35:56,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/max60-2.i [2019-08-14 10:35:56,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928e44e9a/1129cbf48829419eafe4777c56b1fa68/FLAG4bc082820 [2019-08-14 10:35:56,711 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:35:56,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/max60-2.i [2019-08-14 10:35:56,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928e44e9a/1129cbf48829419eafe4777c56b1fa68/FLAG4bc082820 [2019-08-14 10:35:57,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928e44e9a/1129cbf48829419eafe4777c56b1fa68 [2019-08-14 10:35:57,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:35:57,127 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:35:57,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:57,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:35:57,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:35:57,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:57" (1/1) ... [2019-08-14 10:35:57,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c438e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:57, skipping insertion in model container [2019-08-14 10:35:57,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:57" (1/1) ... [2019-08-14 10:35:57,144 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:35:57,163 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:35:57,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:57,389 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:35:57,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:57,431 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:35:57,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:57 WrapperNode [2019-08-14 10:35:57,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:57,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:35:57,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:35:57,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:35:57,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:57" (1/1) ... [2019-08-14 10:35:57,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:57" (1/1) ... [2019-08-14 10:35:57,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:57" (1/1) ... [2019-08-14 10:35:57,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:57" (1/1) ... [2019-08-14 10:35:57,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:57" (1/1) ... [2019-08-14 10:35:57,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:57" (1/1) ... [2019-08-14 10:35:57,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:57" (1/1) ... [2019-08-14 10:35:57,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:35:57,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:35:57,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:35:57,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:35:57,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:57" (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 10:35:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:35:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:35:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure max [2019-08-14 10:35:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:35:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:35:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:35:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure max [2019-08-14 10:35:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:35:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:35:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:35:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:35:57,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:35:57,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:35:57,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:35:57,935 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:35:57,936 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-14 10:35:57,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:57 BoogieIcfgContainer [2019-08-14 10:35:57,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:35:57,937 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:35:57,938 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:35:57,938 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:35:57,939 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:57" (1/1) ... [2019-08-14 10:35:58,894 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2019-08-14 10:35:59,204 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-08-14 10:35:59,880 WARN L188 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2019-08-14 10:35:59,964 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:35:59,968 INFO L168 Benchmark]: Toolchain (without parser) took 2839.75 ms. Allocated memory was 131.6 MB in the beginning and 220.7 MB in the end (delta: 89.1 MB). Free memory was 87.2 MB in the beginning and 88.4 MB in the end (delta: -1.2 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:59,973 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 10:35:59,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.36 ms. Allocated memory is still 131.6 MB. Free memory was 86.8 MB in the beginning and 76.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:59,976 INFO L168 Benchmark]: Boogie Preprocessor took 128.02 ms. Allocated memory was 131.6 MB in the beginning and 199.8 MB in the end (delta: 68.2 MB). Free memory was 76.6 MB in the beginning and 175.9 MB in the end (delta: -99.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:59,977 INFO L168 Benchmark]: RCFGBuilder took 375.88 ms. Allocated memory is still 199.8 MB. Free memory was 175.2 MB in the beginning and 158.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:59,980 INFO L168 Benchmark]: Symbolic Interpretation took 2027.93 ms. Allocated memory was 199.8 MB in the beginning and 220.7 MB in the end (delta: 21.0 MB). Free memory was 158.9 MB in the beginning and 88.4 MB in the end (delta: 70.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:59,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 39]: 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 116#(and (exists ((v_prenex_22 Int) (v_max_~ret~0_BEFORE_RETURN_5 Int)) (or (and (not (< main_~i~2 59)) (<= (mod v_max_~ret~0_BEFORE_RETURN_5 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (mod v_max_~ret~0_BEFORE_RETURN_5 4294967296) main_~ret5~0) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 236)))) (and (= main_~ret5~0 (+ (mod v_prenex_22 4294967296) (- 4294967296))) (not (< main_~i~2 59)) (not (<= (mod v_prenex_22 4294967296) 2147483647)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 236)))))) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 304.36 ms. Allocated memory is still 131.6 MB. Free memory was 86.8 MB in the beginning and 76.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.02 ms. Allocated memory was 131.6 MB in the beginning and 199.8 MB in the end (delta: 68.2 MB). Free memory was 76.6 MB in the beginning and 175.9 MB in the end (delta: -99.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 375.88 ms. Allocated memory is still 199.8 MB. Free memory was 175.2 MB in the beginning and 158.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2027.93 ms. Allocated memory was 199.8 MB in the beginning and 220.7 MB in the end (delta: 21.0 MB). Free memory was 158.9 MB in the beginning and 88.4 MB in the end (delta: 70.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...