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/loop-industry-pattern/aiob_4.c.v+lh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:43:18,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:43:18,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:43:18,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:43:18,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:43:18,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:43:18,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:43:18,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:43:18,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:43:18,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:43:18,347 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:43:18,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:43:18,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:43:18,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:43:18,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:43:18,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:43:18,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:43:18,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:43:18,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:43:18,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:43:18,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:43:18,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:43:18,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:43:18,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:43:18,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:43:18,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:43:18,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:43:18,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:43:18,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:43:18,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:43:18,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:43:18,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:43:18,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:43:18,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:43:18,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:43:18,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:43:18,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:43:18,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:43:18,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:43:18,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:43:18,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:43:18,372 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 20:43:18,386 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:43:18,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:43:18,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:43:18,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:43:18,388 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:43:18,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:43:18,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:43:18,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:43:18,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:43:18,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:43:18,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:43:18,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:43:18,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:43:18,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:43:18,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:43:18,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:43:18,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:43:18,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:43:18,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:43:18,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:43:18,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:43:18,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:43:18,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:43:18,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:43:18,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:43:18,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:43:18,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:43:18,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:43:18,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:43:18,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:43:18,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:43:18,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:43:18,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:43:18,438 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:43:18,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2019-08-14 20:43:18,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079d2949c/89ba49d2a84c41e989cfc8e49138275c/FLAG9903952c4 [2019-08-14 20:43:18,973 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:43:18,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2019-08-14 20:43:18,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079d2949c/89ba49d2a84c41e989cfc8e49138275c/FLAG9903952c4 [2019-08-14 20:43:19,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079d2949c/89ba49d2a84c41e989cfc8e49138275c [2019-08-14 20:43:19,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:43:19,331 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:43:19,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:43:19,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:43:19,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:43:19,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:43:19" (1/1) ... [2019-08-14 20:43:19,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629cf69e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:19, skipping insertion in model container [2019-08-14 20:43:19,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:43:19" (1/1) ... [2019-08-14 20:43:19,351 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:43:19,403 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:43:19,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:43:19,955 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:43:20,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:43:20,049 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:43:20,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:20 WrapperNode [2019-08-14 20:43:20,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:43:20,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:43:20,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:43:20,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:43:20,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:20" (1/1) ... [2019-08-14 20:43:20,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:20" (1/1) ... [2019-08-14 20:43:20,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:20" (1/1) ... [2019-08-14 20:43:20,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:20" (1/1) ... [2019-08-14 20:43:20,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:20" (1/1) ... [2019-08-14 20:43:20,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:20" (1/1) ... [2019-08-14 20:43:20,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:20" (1/1) ... [2019-08-14 20:43:20,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:43:20,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:43:20,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:43:20,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:43:20,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:20" (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 20:43:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:43:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:43:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:43:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:43:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-08-14 20:43:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-14 20:43:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:43:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 20:43:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:43:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:43:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:43:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:43:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:43:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:43:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:43:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:43:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:43:21,042 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:43:21,042 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 20:43:21,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:43:21 BoogieIcfgContainer [2019-08-14 20:43:21,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:43:21,044 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:43:21,044 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:43:21,045 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:43:21,045 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:43:21" (1/1) ... [2019-08-14 20:43:21,502 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 20:43:21,754 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-08-14 20:44:11,124 WARN L188 SmtUtils]: Spent 26.41 s on a formula simplification that was a NOOP. DAG size: 932 [2019-08-14 20:44:43,333 WARN L188 SmtUtils]: Spent 13.48 s on a formula simplification that was a NOOP. DAG size: 971 [2019-08-14 20:44:43,527 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:44:43,529 INFO L168 Benchmark]: Toolchain (without parser) took 84197.49 ms. Allocated memory was 133.2 MB in the beginning and 372.8 MB in the end (delta: 239.6 MB). Free memory was 87.1 MB in the beginning and 197.3 MB in the end (delta: -110.2 MB). Peak memory consumption was 252.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:44:43,530 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 20:44:43,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.92 ms. Allocated memory was 133.2 MB in the beginning and 203.4 MB in the end (delta: 70.3 MB). Free memory was 86.9 MB in the beginning and 172.6 MB in the end (delta: -85.7 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:44:43,532 INFO L168 Benchmark]: Boogie Preprocessor took 92.04 ms. Allocated memory is still 203.4 MB. Free memory was 172.6 MB in the beginning and 168.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:44:43,533 INFO L168 Benchmark]: RCFGBuilder took 901.17 ms. Allocated memory is still 203.4 MB. Free memory was 168.3 MB in the beginning and 96.3 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:44:43,534 INFO L168 Benchmark]: Symbolic Interpretation took 82482.96 ms. Allocated memory was 203.4 MB in the beginning and 372.8 MB in the end (delta: 169.3 MB). Free memory was 96.3 MB in the beginning and 197.3 MB in the end (delta: -101.1 MB). Peak memory consumption was 191.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:44:43,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 219]: 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 45#(and (= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__Id_MCDC_92~1) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (= main_~__tmp_3~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.92 ms. Allocated memory was 133.2 MB in the beginning and 203.4 MB in the end (delta: 70.3 MB). Free memory was 86.9 MB in the beginning and 172.6 MB in the end (delta: -85.7 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.04 ms. Allocated memory is still 203.4 MB. Free memory was 172.6 MB in the beginning and 168.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 901.17 ms. Allocated memory is still 203.4 MB. Free memory was 168.3 MB in the beginning and 96.3 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 82482.96 ms. Allocated memory was 203.4 MB in the beginning and 372.8 MB in the end (delta: 169.3 MB). Free memory was 96.3 MB in the beginning and 197.3 MB in the end (delta: -101.1 MB). Peak memory consumption was 191.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...