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.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:17:25,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:17:25,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:17:25,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:17:25,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:17:25,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:17:25,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:17:25,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:17:25,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:17:25,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:17:25,438 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:17:25,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:17:25,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:17:25,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:17:25,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:17:25,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:17:25,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:17:25,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:17:25,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:17:25,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:17:25,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:17:25,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:17:25,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:17:25,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:17:25,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:17:25,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:17:25,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:17:25,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:17:25,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:17:25,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:17:25,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:17:25,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:17:25,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:17:25,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:17:25,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:17:25,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:17:25,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:17:25,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:17:25,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:17:25,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:17:25,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:17:25,467 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 06:17:25,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:17:25,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:17:25,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:17:25,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:17:25,491 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:17:25,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:17:25,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:17:25,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:17:25,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:17:25,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:17:25,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:17:25,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:17:25,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:17:25,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:17:25,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:17:25,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:17:25,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:17:25,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:17:25,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:17:25,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:17:25,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:17:25,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:17:25,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:17:25,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:17:25,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:17:25,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:17:25,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:17:25,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:17:25,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:17:25,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:17:25,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:17:25,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:17:25,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:17:25,556 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:17:25,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-08-10 06:17:25,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7bfcb4e/b36811a7deaa473f8cf4b3e8e8fd112f/FLAG2c9905533 [2019-08-10 06:17:26,145 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:17:26,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-08-10 06:17:26,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7bfcb4e/b36811a7deaa473f8cf4b3e8e8fd112f/FLAG2c9905533 [2019-08-10 06:17:26,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7bfcb4e/b36811a7deaa473f8cf4b3e8e8fd112f [2019-08-10 06:17:26,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:17:26,475 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:17:26,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:17:26,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:17:26,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:17:26,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:17:26" (1/1) ... [2019-08-10 06:17:26,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27993b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:26, skipping insertion in model container [2019-08-10 06:17:26,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:17:26" (1/1) ... [2019-08-10 06:17:26,492 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:17:26,541 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:17:26,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:17:26,955 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:17:27,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:17:27,054 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:17:27,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:27 WrapperNode [2019-08-10 06:17:27,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:17:27,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:17:27,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:17:27,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:17:27,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:27" (1/1) ... [2019-08-10 06:17:27,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:27" (1/1) ... [2019-08-10 06:17:27,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:27" (1/1) ... [2019-08-10 06:17:27,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:27" (1/1) ... [2019-08-10 06:17:27,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:27" (1/1) ... [2019-08-10 06:17:27,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:27" (1/1) ... [2019-08-10 06:17:27,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:27" (1/1) ... [2019-08-10 06:17:27,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:17:27,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:17:27,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:17:27,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:17:27,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:27" (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 [2019-08-10 06:17:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:17:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:17:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:17:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:17:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:17:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:17:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:17:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:17:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:17:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:17:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:17:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:17:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:17:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:17:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:17:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:17:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:17:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:17:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:17:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:17:27,858 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:17:27,860 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:17:27,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:17:27 BoogieIcfgContainer [2019-08-10 06:17:27,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:17:27,862 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:17:27,863 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:17:27,863 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:17:27,864 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:17:27" (1/1) ... [2019-08-10 06:17:28,322 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 06:17:28,584 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 06:17:29,955 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:17:29,963 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:17:29,965 INFO L168 Benchmark]: Toolchain (without parser) took 3490.08 ms. Allocated memory was 137.9 MB in the beginning and 270.5 MB in the end (delta: 132.6 MB). Free memory was 84.0 MB in the beginning and 227.8 MB in the end (delta: -143.8 MB). Peak memory consumption was 137.9 MB. Max. memory is 7.1 GB. [2019-08-10 06:17:29,966 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 102.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 06:17:29,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.68 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.0 MB in the beginning and 172.0 MB in the end (delta: -88.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-08-10 06:17:29,968 INFO L168 Benchmark]: Boogie Preprocessor took 58.23 ms. Allocated memory is still 198.2 MB. Free memory was 172.0 MB in the beginning and 168.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-10 06:17:29,969 INFO L168 Benchmark]: RCFGBuilder took 747.47 ms. Allocated memory is still 198.2 MB. Free memory was 168.8 MB in the beginning and 126.8 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2019-08-10 06:17:29,970 INFO L168 Benchmark]: Symbolic Interpretation took 2100.61 ms. Allocated memory was 198.2 MB in the beginning and 270.5 MB in the end (delta: 72.4 MB). Free memory was 126.8 MB in the beginning and 227.8 MB in the end (delta: -101.0 MB). Peak memory consumption was 120.4 MB. Max. memory is 7.1 GB. [2019-08-10 06:17:29,974 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 277]: 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 4793#(and (= ~__return_6343~0 main_~check__tmp~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~main__c1~0 ~__return_6343~0) (= 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 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 102.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 579.68 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.0 MB in the beginning and 172.0 MB in the end (delta: -88.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.23 ms. Allocated memory is still 198.2 MB. Free memory was 172.0 MB in the beginning and 168.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 747.47 ms. Allocated memory is still 198.2 MB. Free memory was 168.8 MB in the beginning and 126.8 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2100.61 ms. Allocated memory was 198.2 MB in the beginning and 270.5 MB in the end (delta: 72.4 MB). Free memory was 126.8 MB in the beginning and 227.8 MB in the end (delta: -101.0 MB). Peak memory consumption was 120.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...