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/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:51:19,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:51:19,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:51:19,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:51:19,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:51:19,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:51:19,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:51:19,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:51:19,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:51:19,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:51:19,132 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:51:19,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:51:19,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:51:19,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:51:19,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:51:19,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:51:19,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:51:19,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:51:19,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:51:19,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:51:19,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:51:19,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:51:19,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:51:19,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:51:19,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 22:51:19,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:51:19,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:51:19,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:51:19,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:51:19,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:51:19,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:51:19,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:51:19,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:51:19,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:51:19,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:51:19,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:51:19,172 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 [2019-08-14 22:51:19,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:51:19,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:51:19,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:51:19,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:51:19,205 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:51:19,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:51:19,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:51:19,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:51:19,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:51:19,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:51:19,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:51:19,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:51:19,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:51:19,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:51:19,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:51:19,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:51:19,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:51:19,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:51:19,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:51:19,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:51:19,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:51:19,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:51:19,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:51:19,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:51:19,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:51:19,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:51:19,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:51:19,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:51:19,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:51:19,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:51:19,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:51:19,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:51:19,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:51:19,267 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:51:19,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c [2019-08-14 22:51:19,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d38f8495/41c0470fb368464b84ea3549a8f9f8f5/FLAGe399bf681 [2019-08-14 22:51:19,884 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:51:19,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c [2019-08-14 22:51:19,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d38f8495/41c0470fb368464b84ea3549a8f9f8f5/FLAGe399bf681 [2019-08-14 22:51:20,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d38f8495/41c0470fb368464b84ea3549a8f9f8f5 [2019-08-14 22:51:20,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:51:20,181 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:51:20,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:20,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:51:20,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:51:20,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:20" (1/1) ... [2019-08-14 22:51:20,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d8a85f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:20, skipping insertion in model container [2019-08-14 22:51:20,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:20" (1/1) ... [2019-08-14 22:51:20,199 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:51:20,247 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:51:20,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:20,521 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:51:20,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:20,702 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:51:20,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:20 WrapperNode [2019-08-14 22:51:20,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:20,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:51:20,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:51:20,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:51:20,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:20" (1/1) ... [2019-08-14 22:51:20,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:20" (1/1) ... [2019-08-14 22:51:20,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:20" (1/1) ... [2019-08-14 22:51:20,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:20" (1/1) ... [2019-08-14 22:51:20,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:20" (1/1) ... [2019-08-14 22:51:20,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:20" (1/1) ... [2019-08-14 22:51:20,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:20" (1/1) ... [2019-08-14 22:51:20,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:51:20,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:51:20,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:51:20,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:51:20,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:20" (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 [2019-08-14 22:51:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:51:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:51:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-14 22:51:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-14 22:51:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-14 22:51:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-14 22:51:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-14 22:51:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:51:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:51:20,851 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:51:20,851 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:51:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:51:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:51:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:51:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 22:51:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:51:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:51:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:51:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:51:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 22:51:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 22:51:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 22:51:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-14 22:51:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-14 22:51:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:51:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:51:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:51:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:51:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:51:21,558 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:51:21,560 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:51:21,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:21 BoogieIcfgContainer [2019-08-14 22:51:21,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:51:21,563 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:51:21,563 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:51:21,563 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:51:21,564 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:21" (1/1) ... [2019-08-14 22:51:22,130 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-14 22:51:22,374 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-14 22:51:22,966 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:51:22,968 INFO L168 Benchmark]: Toolchain (without parser) took 2786.69 ms. Allocated memory was 141.0 MB in the beginning and 228.6 MB in the end (delta: 87.6 MB). Free memory was 88.3 MB in the beginning and 85.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:22,969 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:51:22,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.05 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 88.1 MB in the beginning and 175.4 MB in the end (delta: -87.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:22,972 INFO L168 Benchmark]: Boogie Preprocessor took 94.67 ms. Allocated memory is still 201.3 MB. Free memory was 175.4 MB in the beginning and 172.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:22,973 INFO L168 Benchmark]: RCFGBuilder took 762.93 ms. Allocated memory is still 201.3 MB. Free memory was 172.9 MB in the beginning and 124.9 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:22,974 INFO L168 Benchmark]: Symbolic Interpretation took 1403.37 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 124.9 MB in the beginning and 85.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 67.2 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:22,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 519]: 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 587#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 521.05 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 88.1 MB in the beginning and 175.4 MB in the end (delta: -87.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.67 ms. Allocated memory is still 201.3 MB. Free memory was 175.4 MB in the beginning and 172.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 762.93 ms. Allocated memory is still 201.3 MB. Free memory was 172.9 MB in the beginning and 124.9 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1403.37 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 124.9 MB in the beginning and 85.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 67.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...