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.4.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:24:22,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:24:22,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:24:22,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:24:22,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:24:22,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:24:22,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:24:22,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:24:22,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:24:22,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:24:22,159 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:24:22,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:24:22,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:24:22,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:24:22,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:24:22,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:24:22,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:24:22,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:24:22,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:24:22,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:24:22,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:24:22,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:24:22,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:24:22,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:24:22,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 04:24:22,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:24:22,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:24:22,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:24:22,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:24:22,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:24:22,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:24:22,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:24:22,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:24:22,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:24:22,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:24:22,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:24:22,188 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 04:24:22,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:24:22,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:24:22,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:24:22,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:24:22,204 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:24:22,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:24:22,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:24:22,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:24:22,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:24:22,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:24:22,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:24:22,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:24:22,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:24:22,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:24:22,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:24:22,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:24:22,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:24:22,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:24:22,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:24:22,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:24:22,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:24:22,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:24:22,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:24:22,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:24:22,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:24:22,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:24:22,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:24:22,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:24:22,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:24:22,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:24:22,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:24:22,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:24:22,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:24:22,261 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:24:22,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4.1.ufo.UNBOUNDED.pals.c [2019-08-10 04:24:22,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2ae0139/ae3b2f3a351644e5abea9acf80ebda84/FLAG692c6e357 [2019-08-10 04:24:22,819 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:24:22,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4.1.ufo.UNBOUNDED.pals.c [2019-08-10 04:24:22,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2ae0139/ae3b2f3a351644e5abea9acf80ebda84/FLAG692c6e357 [2019-08-10 04:24:23,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2ae0139/ae3b2f3a351644e5abea9acf80ebda84 [2019-08-10 04:24:23,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:24:23,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:24:23,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:24:23,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:24:23,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:24:23,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:24:23" (1/1) ... [2019-08-10 04:24:23,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426ddb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:23, skipping insertion in model container [2019-08-10 04:24:23,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:24:23" (1/1) ... [2019-08-10 04:24:23,187 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:24:23,243 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:24:23,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:24:23,632 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:24:23,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:24:23,889 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:24:23,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:23 WrapperNode [2019-08-10 04:24:23,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:24:23,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:24:23,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:24:23,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:24:23,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:23" (1/1) ... [2019-08-10 04:24:23,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:23" (1/1) ... [2019-08-10 04:24:23,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:23" (1/1) ... [2019-08-10 04:24:23,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:23" (1/1) ... [2019-08-10 04:24:23,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:23" (1/1) ... [2019-08-10 04:24:23,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:23" (1/1) ... [2019-08-10 04:24:23,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:23" (1/1) ... [2019-08-10 04:24:23,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:24:23,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:24:23,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:24:23,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:24:23,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:23" (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 04:24:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:24:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:24:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-10 04:24:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-10 04:24:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-10 04:24:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-10 04:24:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-10 04:24:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-10 04:24:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:24:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:24:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:24:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:24:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:24:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:24:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:24:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:24:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 04:24:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 04:24:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 04:24:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 04:24:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 04:24:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 04:24:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 04:24:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 04:24:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:24:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:24:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:24:24,594 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:24:24,594 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:24:24,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:24:24 BoogieIcfgContainer [2019-08-10 04:24:24,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:24:24,597 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:24:24,597 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:24:24,597 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:24:24,598 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:24:24" (1/1) ... [2019-08-10 04:24:24,956 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 04:24:25,150 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 04:24:25,684 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:24:25,692 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:24:25,695 INFO L168 Benchmark]: Toolchain (without parser) took 2527.01 ms. Allocated memory was 133.7 MB in the beginning and 229.1 MB in the end (delta: 95.4 MB). Free memory was 87.6 MB in the beginning and 145.5 MB in the end (delta: -57.8 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2019-08-10 04:24:25,697 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 04:24:25,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.57 ms. Allocated memory was 133.7 MB in the beginning and 203.9 MB in the end (delta: 70.3 MB). Free memory was 87.4 MB in the beginning and 177.5 MB in the end (delta: -90.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:24:25,701 INFO L168 Benchmark]: Boogie Preprocessor took 51.33 ms. Allocated memory is still 203.9 MB. Free memory was 177.5 MB in the beginning and 175.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:24:25,702 INFO L168 Benchmark]: RCFGBuilder took 653.81 ms. Allocated memory is still 203.9 MB. Free memory was 175.1 MB in the beginning and 140.3 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:24:25,703 INFO L168 Benchmark]: Symbolic Interpretation took 1096.21 ms. Allocated memory was 203.9 MB in the beginning and 229.1 MB in the end (delta: 25.2 MB). Free memory was 140.3 MB in the beginning and 145.5 MB in the end (delta: -5.2 MB). Peak memory consumption was 63.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:24:25,707 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 399]: 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 360#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.57 ms. Allocated memory was 133.7 MB in the beginning and 203.9 MB in the end (delta: 70.3 MB). Free memory was 87.4 MB in the beginning and 177.5 MB in the end (delta: -90.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.33 ms. Allocated memory is still 203.9 MB. Free memory was 177.5 MB in the beginning and 175.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 653.81 ms. Allocated memory is still 203.9 MB. Free memory was 175.1 MB in the beginning and 140.3 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1096.21 ms. Allocated memory was 203.9 MB in the beginning and 229.1 MB in the end (delta: 25.2 MB). Free memory was 140.3 MB in the beginning and 145.5 MB in the end (delta: -5.2 MB). Peak memory consumption was 63.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...