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.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:30:45,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:30:45,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:30:45,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:30:45,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:30:45,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:30:45,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:30:45,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:30:45,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:30:45,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:30:45,059 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:30:45,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:30:45,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:30:45,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:30:45,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:30:45,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:30:45,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:30:45,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:30:45,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:30:45,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:30:45,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:30:45,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:30:45,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:30:45,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:30:45,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 14:30:45,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:30:45,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:30:45,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:30:45,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:30:45,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:30:45,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:30:45,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:30:45,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:30:45,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:30:45,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:30:45,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:30:45,094 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 14:30:45,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:30:45,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:30:45,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:30:45,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:30:45,123 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:30:45,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:30:45,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:30:45,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:30:45,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:30:45,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:30:45,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:30:45,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:30:45,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:30:45,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:30:45,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:30:45,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:30:45,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:30:45,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:30:45,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:30:45,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:30:45,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:30:45,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:30:45,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:30:45,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:30:45,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:30:45,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:30:45,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:30:45,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:30:45,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:30:45,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:30:45,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:30:45,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:30:45,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:30:45,209 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:30:45,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-08-08 14:30:45,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b03a7604f/850fa981912f4b13a0536662aa8ddf2a/FLAG6100be6da [2019-08-08 14:30:45,769 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:30:45,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-08-08 14:30:45,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b03a7604f/850fa981912f4b13a0536662aa8ddf2a/FLAG6100be6da [2019-08-08 14:30:46,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b03a7604f/850fa981912f4b13a0536662aa8ddf2a [2019-08-08 14:30:46,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:30:46,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:30:46,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:30:46,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:30:46,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:30:46,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:30:46" (1/1) ... [2019-08-08 14:30:46,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c3c6ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:30:46, skipping insertion in model container [2019-08-08 14:30:46,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:30:46" (1/1) ... [2019-08-08 14:30:46,157 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:30:46,215 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:30:46,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:30:46,539 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:30:46,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:30:46,756 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:30:46,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:30:46 WrapperNode [2019-08-08 14:30:46,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:30:46,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:30:46,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:30:46,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:30:46,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:30:46" (1/1) ... [2019-08-08 14:30:46,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:30:46" (1/1) ... [2019-08-08 14:30:46,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:30:46" (1/1) ... [2019-08-08 14:30:46,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:30:46" (1/1) ... [2019-08-08 14:30:46,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:30:46" (1/1) ... [2019-08-08 14:30:46,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:30:46" (1/1) ... [2019-08-08 14:30:46,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:30:46" (1/1) ... [2019-08-08 14:30:46,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:30:46,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:30:46,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:30:46,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:30:46,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:30:46" (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 14:30:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:30:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:30:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:30:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:30:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:30:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:30:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:30:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:30:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:30:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:30:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:30:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:30:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:30:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 14:30:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:30:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:30:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:30:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:30:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:30:48,080 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:30:48,081 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:30:48,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:30:48 BoogieIcfgContainer [2019-08-08 14:30:48,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:30:48,084 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:30:48,084 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:30:48,084 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:30:48,085 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:30:48" (1/1) ... [2019-08-08 14:30:48,098 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 14:30:48,101 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:30:48,109 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:30:48,117 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:30:48,119 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:30:48,191 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 162 [2019-08-08 14:30:58,840 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:30:58,841 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:30:58,843 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 65466#(and (= main_~main__c1~0 ~__return_3186~0) (= ~__return_3186~0 main_~check__tmp~1) (= main_~__tmp_2~0 main_~assert__arg~1) (= (mod main_~assert__arg~1 256) 0) (= main_~__tmp_2~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 14:30:58,844 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:30:58,850 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:30:58,853 INFO L168 Benchmark]: Toolchain (without parser) took 12712.47 ms. Allocated memory was 136.8 MB in the beginning and 718.3 MB in the end (delta: 581.4 MB). Free memory was 85.4 MB in the beginning and 627.8 MB in the end (delta: -542.4 MB). Peak memory consumption was 630.8 MB. Max. memory is 7.1 GB. [2019-08-08 14:30:58,854 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 136.8 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 14:30:58,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.01 ms. Allocated memory was 136.8 MB in the beginning and 199.8 MB in the end (delta: 62.9 MB). Free memory was 85.2 MB in the beginning and 172.5 MB in the end (delta: -87.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-08 14:30:58,856 INFO L168 Benchmark]: Boogie Preprocessor took 54.47 ms. Allocated memory is still 199.8 MB. Free memory was 172.5 MB in the beginning and 169.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-08 14:30:58,857 INFO L168 Benchmark]: RCFGBuilder took 1271.77 ms. Allocated memory is still 199.8 MB. Free memory was 169.8 MB in the beginning and 118.6 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. [2019-08-08 14:30:58,858 INFO L168 Benchmark]: Symbolic Interpretation took 10766.42 ms. Allocated memory was 199.8 MB in the beginning and 718.3 MB in the end (delta: 518.5 MB). Free memory was 118.6 MB in the beginning and 627.8 MB in the end (delta: -509.3 MB). Peak memory consumption was 601.1 MB. Max. memory is 7.1 GB. [2019-08-08 14:30:58,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 342]: 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 0.52 ms. Allocated memory is still 136.8 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 616.01 ms. Allocated memory was 136.8 MB in the beginning and 199.8 MB in the end (delta: 62.9 MB). Free memory was 85.2 MB in the beginning and 172.5 MB in the end (delta: -87.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.47 ms. Allocated memory is still 199.8 MB. Free memory was 172.5 MB in the beginning and 169.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1271.77 ms. Allocated memory is still 199.8 MB. Free memory was 169.8 MB in the beginning and 118.6 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 10766.42 ms. Allocated memory was 199.8 MB in the beginning and 718.3 MB in the end (delta: 518.5 MB). Free memory was 118.6 MB in the beginning and 627.8 MB in the end (delta: -509.3 MB). Peak memory consumption was 601.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...