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_overflow.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:25:46,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:25:46,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:25:46,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:25:46,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:25:46,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:25:46,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:25:46,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:25:46,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:25:46,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:25:46,809 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:25:46,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:25:46,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:25:46,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:25:46,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:25:46,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:25:46,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:25:46,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:25:46,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:25:46,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:25:46,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:25:46,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:25:46,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:25:46,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:25:46,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 04:25:46,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:25:46,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:25:46,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:25:46,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:25:46,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:25:46,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:25:46,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:25:46,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:25:46,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:25:46,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:25:46,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:25:46,835 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 04:25:46,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:25:46,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:25:46,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:25:46,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:25:46,852 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:25:46,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:25:46,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:25:46,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:25:46,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:25:46,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:25:46,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:25:46,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:25:46,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:25:46,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:25:46,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:25:46,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:25:46,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:25:46,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:25:46,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:25:46,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:25:46,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:25:46,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:25:46,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:25:46,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:25:46,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:25:46,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:25:46,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:25:46,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:25:46,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:25:46,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:25:46,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:25:46,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:25:46,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:25:46,907 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:25:46,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2019-08-10 04:25:46,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad7ed9322/5d17eea30d444ac68fcc343f9ee3ffe1/FLAGa973ce7d7 [2019-08-10 04:25:47,481 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:25:47,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2019-08-10 04:25:47,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad7ed9322/5d17eea30d444ac68fcc343f9ee3ffe1/FLAGa973ce7d7 [2019-08-10 04:25:47,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad7ed9322/5d17eea30d444ac68fcc343f9ee3ffe1 [2019-08-10 04:25:47,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:25:47,850 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:25:47,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:25:47,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:25:47,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:25:47,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:25:47" (1/1) ... [2019-08-10 04:25:47,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3730f2f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:47, skipping insertion in model container [2019-08-10 04:25:47,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:25:47" (1/1) ... [2019-08-10 04:25:47,867 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:25:47,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:25:48,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:25:48,433 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:25:48,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:25:48,557 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:25:48,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:48 WrapperNode [2019-08-10 04:25:48,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:25:48,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:25:48,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:25:48,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:25:48,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:48" (1/1) ... [2019-08-10 04:25:48,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:48" (1/1) ... [2019-08-10 04:25:48,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:48" (1/1) ... [2019-08-10 04:25:48,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:48" (1/1) ... [2019-08-10 04:25:48,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:48" (1/1) ... [2019-08-10 04:25:48,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:48" (1/1) ... [2019-08-10 04:25:48,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:48" (1/1) ... [2019-08-10 04:25:48,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:25:48,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:25:48,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:25:48,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:25:48,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:48" (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 04:25:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:25:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:25:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-10 04:25:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-10 04:25:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-10 04:25:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-10 04:25:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-10 04:25:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-10 04:25:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:25:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:25:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:25:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:25:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:25:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:25:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:25:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:25:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 04:25:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 04:25:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 04:25:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 04:25:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 04:25:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 04:25:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 04:25:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 04:25:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:25:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:25:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:25:50,466 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:25:50,466 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:25:50,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:25:50 BoogieIcfgContainer [2019-08-10 04:25:50,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:25:50,470 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:25:50,470 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:25:50,470 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:25:50,472 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:25:50" (1/1) ... [2019-08-10 04:25:51,238 WARN L188 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-08-10 04:25:51,750 WARN L188 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-08-10 04:25:57,766 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:25:57,773 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:25:57,776 INFO L168 Benchmark]: Toolchain (without parser) took 9924.76 ms. Allocated memory was 139.5 MB in the beginning and 860.4 MB in the end (delta: 720.9 MB). Free memory was 86.1 MB in the beginning and 764.7 MB in the end (delta: -678.6 MB). Peak memory consumption was 561.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:25:57,776 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 139.5 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 04:25:57,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.24 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 85.7 MB in the beginning and 167.5 MB in the end (delta: -81.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:25:57,778 INFO L168 Benchmark]: Boogie Preprocessor took 115.91 ms. Allocated memory is still 201.3 MB. Free memory was 167.5 MB in the beginning and 162.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:25:57,779 INFO L168 Benchmark]: RCFGBuilder took 1794.77 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 162.7 MB in the beginning and 171.8 MB in the end (delta: -9.0 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:25:57,780 INFO L168 Benchmark]: Symbolic Interpretation took 7303.91 ms. Allocated memory was 224.9 MB in the beginning and 860.4 MB in the end (delta: 635.4 MB). Free memory was 171.8 MB in the beginning and 764.7 MB in the end (delta: -593.0 MB). Peak memory consumption was 562.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:25:57,784 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: Interpreter reached this location of interest. Location might be reachable. Predicate is 125501#(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 0.47 ms. Allocated memory is still 139.5 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 706.24 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 85.7 MB in the beginning and 167.5 MB in the end (delta: -81.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.91 ms. Allocated memory is still 201.3 MB. Free memory was 167.5 MB in the beginning and 162.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1794.77 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 162.7 MB in the beginning and 171.8 MB in the end (delta: -9.0 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7303.91 ms. Allocated memory was 224.9 MB in the beginning and 860.4 MB in the end (delta: 635.4 MB). Free memory was 171.8 MB in the beginning and 764.7 MB in the end (delta: -593.0 MB). Peak memory consumption was 562.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...