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.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 00:38:56,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 00:38:56,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 00:38:56,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 00:38:56,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 00:38:56,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 00:38:56,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 00:38:56,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 00:38:56,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 00:38:56,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 00:38:56,998 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 00:38:56,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 00:38:56,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 00:38:57,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 00:38:57,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 00:38:57,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 00:38:57,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 00:38:57,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 00:38:57,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 00:38:57,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 00:38:57,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 00:38:57,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 00:38:57,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 00:38:57,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 00:38:57,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 00:38:57,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 00:38:57,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 00:38:57,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 00:38:57,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 00:38:57,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 00:38:57,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 00:38:57,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 00:38:57,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 00:38:57,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 00:38:57,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 00:38:57,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 00:38:57,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 00:38:57,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 00:38:57,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 00:38:57,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 00:38:57,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 00:38:57,024 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 [2019-08-15 00:38:57,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 00:38:57,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 00:38:57,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 00:38:57,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 00:38:57,040 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 00:38:57,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 00:38:57,041 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 00:38:57,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 00:38:57,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 00:38:57,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 00:38:57,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 00:38:57,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 00:38:57,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 00:38:57,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 00:38:57,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 00:38:57,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 00:38:57,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 00:38:57,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 00:38:57,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 00:38:57,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 00:38:57,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 00:38:57,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 00:38:57,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 00:38:57,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 00:38:57,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 00:38:57,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 00:38:57,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 00:38:57,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 00:38:57,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 00:38:57,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 00:38:57,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 00:38:57,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 00:38:57,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 00:38:57,095 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 00:38:57,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-08-15 00:38:57,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5385ebb4e/6d9d31b46b084d559b056156b5ff5478/FLAG385cfccee [2019-08-15 00:38:57,623 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 00:38:57,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-08-15 00:38:57,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5385ebb4e/6d9d31b46b084d559b056156b5ff5478/FLAG385cfccee [2019-08-15 00:38:57,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5385ebb4e/6d9d31b46b084d559b056156b5ff5478 [2019-08-15 00:38:57,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 00:38:57,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 00:38:57,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 00:38:57,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 00:38:58,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 00:38:58,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:38:57" (1/1) ... [2019-08-15 00:38:58,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e96867c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:38:58, skipping insertion in model container [2019-08-15 00:38:58,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:38:57" (1/1) ... [2019-08-15 00:38:58,014 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 00:38:58,084 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 00:38:58,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:38:58,567 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 00:38:58,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:38:58,721 INFO L192 MainTranslator]: Completed translation [2019-08-15 00:38:58,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:38:58 WrapperNode [2019-08-15 00:38:58,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 00:38:58,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 00:38:58,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 00:38:58,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 00:38:58,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:38:58" (1/1) ... [2019-08-15 00:38:58,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:38:58" (1/1) ... [2019-08-15 00:38:58,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:38:58" (1/1) ... [2019-08-15 00:38:58,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:38:58" (1/1) ... [2019-08-15 00:38:58,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:38:58" (1/1) ... [2019-08-15 00:38:58,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:38:58" (1/1) ... [2019-08-15 00:38:58,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:38:58" (1/1) ... [2019-08-15 00:38:58,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 00:38:58,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 00:38:58,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 00:38:58,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 00:38:58,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:38:58" (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 [2019-08-15 00:38:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 00:38:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 00:38:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 00:38:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 00:38:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 00:38:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-15 00:38:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-15 00:38:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 00:38:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-15 00:38:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-15 00:38:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-15 00:38:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-15 00:38:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-15 00:38:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-15 00:38:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-15 00:38:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-15 00:38:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 00:38:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-15 00:38:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 00:38:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 00:38:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 00:39:00,178 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 00:39:00,178 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 00:39:00,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:39:00 BoogieIcfgContainer [2019-08-15 00:39:00,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 00:39:00,180 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 00:39:00,180 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 00:39:00,181 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 00:39:00,182 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:39:00" (1/1) ... [2019-08-15 00:39:00,761 WARN L188 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-15 00:39:01,137 WARN L188 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-15 00:42:53,816 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-15 00:42:53,819 INFO L168 Benchmark]: Toolchain (without parser) took 235820.47 ms. Allocated memory was 130.5 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 85.1 MB in the beginning and 738.4 MB in the end (delta: -653.3 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2019-08-15 00:42:53,820 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-15 00:42:53,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.08 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 84.9 MB in the beginning and 165.5 MB in the end (delta: -80.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-08-15 00:42:53,822 INFO L168 Benchmark]: Boogie Preprocessor took 75.73 ms. Allocated memory is still 197.7 MB. Free memory was 165.5 MB in the beginning and 162.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-15 00:42:53,823 INFO L168 Benchmark]: RCFGBuilder took 1381.52 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 162.0 MB in the beginning and 183.8 MB in the end (delta: -21.8 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB. [2019-08-15 00:42:53,824 INFO L168 Benchmark]: Symbolic Interpretation took 233636.55 ms. Allocated memory was 217.6 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 183.8 MB in the beginning and 738.4 MB in the end (delta: -554.6 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2019-08-15 00:42:53,828 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 515]: 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 2049618#(and (= ~__return_185334~0 main_~check__tmp~1) (= main_~__tmp_2~0 main_~assert__arg~1) (= main_~main__c1~0 ~__return_185334~0) (= (mod main_~assert__arg~1 256) 0) (= main_~__tmp_2~0 (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 0.48 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.08 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 84.9 MB in the beginning and 165.5 MB in the end (delta: -80.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.73 ms. Allocated memory is still 197.7 MB. Free memory was 165.5 MB in the beginning and 162.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1381.52 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 162.0 MB in the beginning and 183.8 MB in the end (delta: -21.8 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 233636.55 ms. Allocated memory was 217.6 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 183.8 MB in the beginning and 738.4 MB in the end (delta: -554.6 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...