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.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:05:06,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:05:06,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:05:06,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:05:06,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:05:06,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:05:06,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:05:06,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:05:06,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:05:06,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:05:06,837 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:05:06,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:05:06,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:05:06,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:05:06,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:05:06,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:05:06,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:05:06,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:05:06,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:05:06,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:05:06,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:05:06,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:05:06,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:05:06,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:05:06,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 14:05:06,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:05:06,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:05:06,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:05:06,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:05:06,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:05:06,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:05:06,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:05:06,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:05:06,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:05:06,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:05:06,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:05:06,870 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 [2019-08-08 14:05:06,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:05:06,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:05:06,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:05:06,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:05:06,897 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:05:06,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:05:06,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:05:06,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:05:06,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:05:06,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:05:06,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:05:06,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:05:06,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:05:06,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:05:06,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:05:06,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:05:06,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:05:06,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:05:06,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:05:06,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:05:06,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:05:06,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:05:06,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:05:06,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:05:06,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:05:06,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:05:06,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:05:06,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:05:06,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:05:06,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:05:06,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:05:06,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:05:06,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:05:06,976 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:05:06,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-08 14:05:07,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bf38638d/688361941a944c21971538708d0b3d48/FLAG6a9b82469 [2019-08-08 14:05:07,588 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:05:07,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-08 14:05:07,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bf38638d/688361941a944c21971538708d0b3d48/FLAG6a9b82469 [2019-08-08 14:05:07,905 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bf38638d/688361941a944c21971538708d0b3d48 [2019-08-08 14:05:07,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:05:07,915 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:05:07,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:05:07,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:05:07,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:05:07,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:05:07" (1/1) ... [2019-08-08 14:05:07,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe2c678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:07, skipping insertion in model container [2019-08-08 14:05:07,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:05:07" (1/1) ... [2019-08-08 14:05:07,930 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:05:07,989 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:05:08,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:05:08,435 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:05:08,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:05:08,545 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:05:08,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:08 WrapperNode [2019-08-08 14:05:08,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:05:08,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:05:08,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:05:08,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:05:08,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:08" (1/1) ... [2019-08-08 14:05:08,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:08" (1/1) ... [2019-08-08 14:05:08,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:08" (1/1) ... [2019-08-08 14:05:08,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:08" (1/1) ... [2019-08-08 14:05:08,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:08" (1/1) ... [2019-08-08 14:05:08,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:08" (1/1) ... [2019-08-08 14:05:08,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:08" (1/1) ... [2019-08-08 14:05:08,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:05:08,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:05:08,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:05:08,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:05:08,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:08" (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 [2019-08-08 14:05:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:05:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:05:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:05:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:05:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:05:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:05:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 14:05:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:05:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:05:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:05:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:05:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:05:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:05:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:05:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:05:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:05:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:05:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:05:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:05:10,103 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:05:10,105 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:05:10,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:05:10 BoogieIcfgContainer [2019-08-08 14:05:10,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:05:10,107 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:05:10,107 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:05:10,108 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:05:10,108 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:05:10" (1/1) ... [2019-08-08 14:05:10,119 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 14:05:10,121 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:05:10,130 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:05:10,137 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:05:10,139 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:05:10,204 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 143 [2019-08-08 14:07:02,294 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:07:02,295 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:07:02,297 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1021968#(and (= 0 (mod main_~assert__arg~2 256)) (= ~__return_6532~0 main_~check__tmp~2) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~main__c1~0 ~__return_6532~0) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 14:07:02,298 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:07:02,304 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:07:02,307 INFO L168 Benchmark]: Toolchain (without parser) took 114390.86 ms. Allocated memory was 133.2 MB in the beginning and 2.4 GB in the end (delta: 2.3 GB). Free memory was 88.2 MB in the beginning and 899.2 MB in the end (delta: -811.0 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-08-08 14:07:02,308 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-08 14:07:02,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.83 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.8 MB in the beginning and 171.3 MB in the end (delta: -83.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2019-08-08 14:07:02,311 INFO L168 Benchmark]: Boogie Preprocessor took 83.04 ms. Allocated memory is still 199.8 MB. Free memory was 171.3 MB in the beginning and 168.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-08 14:07:02,312 INFO L168 Benchmark]: RCFGBuilder took 1475.91 ms. Allocated memory is still 199.8 MB. Free memory was 168.7 MB in the beginning and 109.8 MB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. [2019-08-08 14:07:02,313 INFO L168 Benchmark]: Symbolic Interpretation took 112197.23 ms. Allocated memory was 199.8 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 109.8 MB in the beginning and 899.2 MB in the end (delta: -789.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-08-08 14:07:02,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 377]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 630.83 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.8 MB in the beginning and 171.3 MB in the end (delta: -83.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.04 ms. Allocated memory is still 199.8 MB. Free memory was 171.3 MB in the beginning and 168.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1475.91 ms. Allocated memory is still 199.8 MB. Free memory was 168.7 MB in the beginning and 109.8 MB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 112197.23 ms. Allocated memory was 199.8 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 109.8 MB in the beginning and 899.2 MB in the end (delta: -789.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...