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/eca-rers2012/Problem05_label49.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:56:44,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:56:44,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:56:44,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:56:44,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:56:44,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:56:44,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:56:44,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:56:44,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:56:44,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:56:44,611 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:56:44,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:56:44,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:56:44,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:56:44,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:56:44,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:56:44,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:56:44,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:56:44,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:56:44,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:56:44,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:56:44,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:56:44,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:56:44,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:56:44,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:56:44,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:56:44,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:56:44,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:56:44,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:56:44,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:56:44,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:56:44,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:56:44,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:56:44,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:56:44,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:56:44,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:56:44,639 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 [2019-08-09 16:56:44,655 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:56:44,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:56:44,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:56:44,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:56:44,657 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:56:44,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:56:44,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:56:44,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:56:44,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:56:44,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:56:44,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:56:44,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:56:44,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:56:44,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:56:44,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:56:44,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:56:44,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:56:44,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:56:44,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:56:44,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:56:44,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:56:44,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:56:44,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:56:44,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:56:44,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:56:44,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:56:44,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:56:44,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:56:44,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:56:44,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:56:44,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:56:44,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:56:44,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:56:44,718 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:56:44,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label49.c [2019-08-09 16:56:44,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42dc61d03/eeb2e546c74f43ef9a405b1d6c766fe2/FLAG09876918f [2019-08-09 16:56:45,842 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:56:45,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label49.c [2019-08-09 16:56:45,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42dc61d03/eeb2e546c74f43ef9a405b1d6c766fe2/FLAG09876918f [2019-08-09 16:56:46,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42dc61d03/eeb2e546c74f43ef9a405b1d6c766fe2 [2019-08-09 16:56:46,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:56:46,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:56:46,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:56:46,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:56:46,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:56:46,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:56:46" (1/1) ... [2019-08-09 16:56:46,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a14906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:56:46, skipping insertion in model container [2019-08-09 16:56:46,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:56:46" (1/1) ... [2019-08-09 16:56:46,207 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:56:46,409 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:56:49,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:56:49,063 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:56:50,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:56:50,426 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:56:50,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:56:50 WrapperNode [2019-08-09 16:56:50,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:56:50,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:56:50,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:56:50,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:56:50,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:56:50" (1/1) ... [2019-08-09 16:56:50,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:56:50" (1/1) ... [2019-08-09 16:56:50,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:56:50" (1/1) ... [2019-08-09 16:56:50,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:56:50" (1/1) ... [2019-08-09 16:56:50,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:56:50" (1/1) ... [2019-08-09 16:56:50,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:56:50" (1/1) ... [2019-08-09 16:56:50,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:56:50" (1/1) ... [2019-08-09 16:56:50,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:56:50,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:56:50,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:56:50,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:56:50,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:56:50" (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 [2019-08-09 16:56:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:56:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:56:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:56:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:56:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:56:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:56:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:56:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 16:56:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 16:56:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 16:56:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:56:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:56:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:56:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:56:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:56:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:56:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 16:56:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 16:56:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 16:56:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:56:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:56:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:56:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:56:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:56:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:56:59,358 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:56:59,358 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:56:59,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:56:59 BoogieIcfgContainer [2019-08-09 16:56:59,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:56:59,361 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:56:59,361 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:56:59,362 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:56:59,363 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:56:59" (1/1) ... [2019-08-09 16:57:04,071 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:57:04,082 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:57:04,087 INFO L168 Benchmark]: Toolchain (without parser) took 17895.71 ms. Allocated memory was 178.8 MB in the beginning and 812.1 MB in the end (delta: 633.3 MB). Free memory was 139.1 MB in the beginning and 240.0 MB in the end (delta: -100.9 MB). Peak memory consumption was 532.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:57:04,089 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:57:04,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4237.73 ms. Allocated memory was 178.8 MB in the beginning and 285.7 MB in the end (delta: 107.0 MB). Free memory was 138.4 MB in the beginning and 173.8 MB in the end (delta: -35.3 MB). Peak memory consumption was 197.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:57:04,093 INFO L168 Benchmark]: Boogie Preprocessor took 408.09 ms. Allocated memory is still 285.7 MB. Free memory was 173.8 MB in the beginning and 115.9 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB. [2019-08-09 16:57:04,096 INFO L168 Benchmark]: RCFGBuilder took 8524.92 ms. Allocated memory was 285.7 MB in the beginning and 594.5 MB in the end (delta: 308.8 MB). Free memory was 115.9 MB in the beginning and 437.9 MB in the end (delta: -322.1 MB). Peak memory consumption was 319.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:57:04,097 INFO L168 Benchmark]: Symbolic Interpretation took 4721.11 ms. Allocated memory was 594.5 MB in the beginning and 812.1 MB in the end (delta: 217.6 MB). Free memory was 437.9 MB in the beginning and 240.0 MB in the end (delta: 197.9 MB). Peak memory consumption was 415.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:57:04,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11075]: 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 112091#(and (= ~a12~0 2) (= ~a27~0 1) (= ~a20~0 5) (= ~a25~0 1) (= 18 ~a9~0) (= ~a16~0 1) (= ~a15~0 1) (= 9 ~a2~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4237.73 ms. Allocated memory was 178.8 MB in the beginning and 285.7 MB in the end (delta: 107.0 MB). Free memory was 138.4 MB in the beginning and 173.8 MB in the end (delta: -35.3 MB). Peak memory consumption was 197.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 408.09 ms. Allocated memory is still 285.7 MB. Free memory was 173.8 MB in the beginning and 115.9 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8524.92 ms. Allocated memory was 285.7 MB in the beginning and 594.5 MB in the end (delta: 308.8 MB). Free memory was 115.9 MB in the beginning and 437.9 MB in the end (delta: -322.1 MB). Peak memory consumption was 319.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4721.11 ms. Allocated memory was 594.5 MB in the beginning and 812.1 MB in the end (delta: 217.6 MB). Free memory was 437.9 MB in the beginning and 240.0 MB in the end (delta: 197.9 MB). Peak memory consumption was 415.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...