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_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:51:50,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:51:50,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:51:50,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:51:50,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:51:50,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:51:50,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:51:50,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:51:50,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:51:50,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:51:50,145 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:51:50,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:51:50,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:51:50,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:51:50,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:51:50,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:51:50,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:51:50,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:51:50,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:51:50,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:51:50,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:51:50,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:51:50,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:51:50,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:51:50,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 22:51:50,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:51:50,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:51:50,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:51:50,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:51:50,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:51:50,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:51:50,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:51:50,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:51:50,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:51:50,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:51:50,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:51:50,173 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 22:51:50,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:51:50,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:51:50,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:51:50,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:51:50,189 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:51:50,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:51:50,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:51:50,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:51:50,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:51:50,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:51:50,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:51:50,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:51:50,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:51:50,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:51:50,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:51:50,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:51:50,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:51:50,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:51:50,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:51:50,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:51:50,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:51:50,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:51:50,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:51:50,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:51:50,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:51:50,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:51:50,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:51:50,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:51:50,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:51:50,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:51:50,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:51:50,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:51:50,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:51:50,243 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:51:50,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c [2019-08-14 22:51:50,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/084a648d7/536f0571144c49e88bb878c337b34a1a/FLAGa40a095ac [2019-08-14 22:51:50,844 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:51:50,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c [2019-08-14 22:51:50,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/084a648d7/536f0571144c49e88bb878c337b34a1a/FLAGa40a095ac [2019-08-14 22:51:51,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/084a648d7/536f0571144c49e88bb878c337b34a1a [2019-08-14 22:51:51,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:51:51,135 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:51:51,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:51,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:51:51,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:51:51,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:51" (1/1) ... [2019-08-14 22:51:51,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ab7a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:51, skipping insertion in model container [2019-08-14 22:51:51,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:51" (1/1) ... [2019-08-14 22:51:51,153 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:51:51,230 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:51:51,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:51,735 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:51:51,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:51,867 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:51:51,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:51 WrapperNode [2019-08-14 22:51:51,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:51,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:51:51,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:51:51,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:51:51,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:51" (1/1) ... [2019-08-14 22:51:51,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:51" (1/1) ... [2019-08-14 22:51:51,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:51" (1/1) ... [2019-08-14 22:51:51,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:51" (1/1) ... [2019-08-14 22:51:51,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:51" (1/1) ... [2019-08-14 22:51:51,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:51" (1/1) ... [2019-08-14 22:51:51,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:51" (1/1) ... [2019-08-14 22:51:51,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:51:51,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:51:51,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:51:51,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:51:51,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:51" (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 22:51:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:51:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:51:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-14 22:51:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-14 22:51:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-14 22:51:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-14 22:51:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:51:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:51:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:51:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:51:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:51:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:51:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:51:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:51:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:51:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:51:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:51:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 22:51:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 22:51:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 22:51:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-14 22:51:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:51:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:51:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:51:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:51:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:51:53,667 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:51:53,668 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:51:53,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:53 BoogieIcfgContainer [2019-08-14 22:51:53,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:51:53,670 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:51:53,670 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:51:53,671 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:51:53,672 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:53" (1/1) ... [2019-08-14 22:51:54,415 WARN L188 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-08-14 22:51:54,938 WARN L188 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-08-14 22:52:06,607 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:52:06,609 INFO L168 Benchmark]: Toolchain (without parser) took 15473.92 ms. Allocated memory was 132.6 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 85.5 MB in the beginning and 970.2 MB in the end (delta: -884.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,610 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.32 ms. Allocated memory was 132.6 MB in the beginning and 202.4 MB in the end (delta: 69.7 MB). Free memory was 85.3 MB in the beginning and 170.1 MB in the end (delta: -84.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,613 INFO L168 Benchmark]: Boogie Preprocessor took 100.18 ms. Allocated memory is still 202.4 MB. Free memory was 170.1 MB in the beginning and 164.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,614 INFO L168 Benchmark]: RCFGBuilder took 1700.31 ms. Allocated memory was 202.4 MB in the beginning and 226.0 MB in the end (delta: 23.6 MB). Free memory was 164.8 MB in the beginning and 174.9 MB in the end (delta: -10.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,615 INFO L168 Benchmark]: Symbolic Interpretation took 12937.19 ms. Allocated memory was 226.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 174.9 MB in the beginning and 970.2 MB in the end (delta: -795.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-14 22:52:06,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1359]: 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 301618#(and (or (= 0 |assert_#in~arg|) (= 1 |assert_#in~arg|)) (= (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 0.26 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 732.32 ms. Allocated memory was 132.6 MB in the beginning and 202.4 MB in the end (delta: 69.7 MB). Free memory was 85.3 MB in the beginning and 170.1 MB in the end (delta: -84.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.18 ms. Allocated memory is still 202.4 MB. Free memory was 170.1 MB in the beginning and 164.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1700.31 ms. Allocated memory was 202.4 MB in the beginning and 226.0 MB in the end (delta: 23.6 MB). Free memory was 164.8 MB in the beginning and 174.9 MB in the end (delta: -10.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12937.19 ms. Allocated memory was 226.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 174.9 MB in the beginning and 970.2 MB in the end (delta: -795.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...