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/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 05:45:58,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 05:45:58,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 05:45:58,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 05:45:58,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 05:45:58,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 05:45:58,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 05:45:58,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 05:45:58,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 05:45:58,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 05:45:58,327 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 05:45:58,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 05:45:58,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 05:45:58,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 05:45:58,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 05:45:58,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 05:45:58,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 05:45:58,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 05:45:58,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 05:45:58,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 05:45:58,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 05:45:58,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 05:45:58,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 05:45:58,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 05:45:58,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 05:45:58,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 05:45:58,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 05:45:58,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 05:45:58,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 05:45:58,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 05:45:58,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 05:45:58,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 05:45:58,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 05:45:58,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 05:45:58,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 05:45:58,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 05:45:58,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 05:45:58,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 05:45:58,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 05:45:58,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 05:45:58,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 05:45:58,357 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 [2019-08-10 05:45:58,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 05:45:58,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 05:45:58,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 05:45:58,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 05:45:58,373 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 05:45:58,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 05:45:58,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 05:45:58,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 05:45:58,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 05:45:58,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 05:45:58,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 05:45:58,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 05:45:58,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 05:45:58,375 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 05:45:58,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 05:45:58,375 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 05:45:58,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 05:45:58,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 05:45:58,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 05:45:58,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 05:45:58,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 05:45:58,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 05:45:58,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 05:45:58,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 05:45:58,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 05:45:58,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 05:45:58,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 05:45:58,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 05:45:58,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 05:45:58,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 05:45:58,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 05:45:58,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 05:45:58,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 05:45:58,426 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 05:45:58,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2019-08-10 05:45:58,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44e1a3313/3b8fcf305ffd48e48db13d7e5c96c587/FLAGf13cdbdf8 [2019-08-10 05:45:59,047 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 05:45:59,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2019-08-10 05:45:59,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44e1a3313/3b8fcf305ffd48e48db13d7e5c96c587/FLAGf13cdbdf8 [2019-08-10 05:45:59,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44e1a3313/3b8fcf305ffd48e48db13d7e5c96c587 [2019-08-10 05:45:59,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 05:45:59,352 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 05:45:59,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 05:45:59,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 05:45:59,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 05:45:59,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:45:59" (1/1) ... [2019-08-10 05:45:59,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8196d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:59, skipping insertion in model container [2019-08-10 05:45:59,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:45:59" (1/1) ... [2019-08-10 05:45:59,368 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 05:45:59,419 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 05:45:59,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 05:45:59,867 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 05:45:59,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 05:45:59,942 INFO L192 MainTranslator]: Completed translation [2019-08-10 05:45:59,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:59 WrapperNode [2019-08-10 05:45:59,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 05:45:59,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 05:45:59,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 05:45:59,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 05:45:59,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:59" (1/1) ... [2019-08-10 05:45:59,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:59" (1/1) ... [2019-08-10 05:45:59,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:59" (1/1) ... [2019-08-10 05:45:59,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:59" (1/1) ... [2019-08-10 05:45:59,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:59" (1/1) ... [2019-08-10 05:45:59,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:59" (1/1) ... [2019-08-10 05:45:59,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:59" (1/1) ... [2019-08-10 05:45:59,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 05:45:59,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 05:45:59,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 05:45:59,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 05:45:59,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:59" (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 [2019-08-10 05:46:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 05:46:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 05:46:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 05:46:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 05:46:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 05:46:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 05:46:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 05:46:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 05:46:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 05:46:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 05:46:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 05:46:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 05:46:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 05:46:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 05:46:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 05:46:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 05:46:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 05:46:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 05:46:00,625 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 05:46:00,625 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 05:46:00,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:46:00 BoogieIcfgContainer [2019-08-10 05:46:00,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 05:46:00,627 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 05:46:00,628 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 05:46:00,628 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 05:46:00,629 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:46:00" (1/1) ... [2019-08-10 05:46:00,954 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 05:46:01,123 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 05:48:51,183 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 05:48:51,191 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 05:48:51,192 INFO L168 Benchmark]: Toolchain (without parser) took 171840.82 ms. Allocated memory was 139.5 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 86.7 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-08-10 05:48:51,193 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 05:48:51,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.59 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.5 MB in the beginning and 174.3 MB in the end (delta: -87.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-08-10 05:48:51,195 INFO L168 Benchmark]: Boogie Preprocessor took 49.62 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 171.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-10 05:48:51,196 INFO L168 Benchmark]: RCFGBuilder took 632.49 ms. Allocated memory is still 199.2 MB. Free memory was 171.2 MB in the beginning and 137.4 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-08-10 05:48:51,197 INFO L168 Benchmark]: Symbolic Interpretation took 170563.54 ms. Allocated memory was 199.2 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 137.4 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-08-10 05:48:51,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 198]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1404670#(and (= main_~main__c1~0 ~__return_6163~0) (= ~__return_6163~0 main_~check__tmp~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1))). 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 139.5 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 591.59 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.5 MB in the beginning and 174.3 MB in the end (delta: -87.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.62 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 171.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 632.49 ms. Allocated memory is still 199.2 MB. Free memory was 171.2 MB in the beginning and 137.4 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 170563.54 ms. Allocated memory was 199.2 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 137.4 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...