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/Problem04_label12.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:05:04,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:05:04,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:05:04,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:05:04,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:05:04,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:05:04,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:05:04,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:05:04,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:05:04,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:05:04,391 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:05:04,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:05:04,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:05:04,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:05:04,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:05:04,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:05:04,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:05:04,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:05:04,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:05:04,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:05:04,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:05:04,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:05:04,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:05:04,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:05:04,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:05:04,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:05:04,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:05:04,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:05:04,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:05:04,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:05:04,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:05:04,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:05:04,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:05:04,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:05:04,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:05:04,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:05:04,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:05:04,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:05:04,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:05:04,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:05:04,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:05:04,428 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 11:05:04,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:05:04,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:05:04,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:05:04,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:05:04,455 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:05:04,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:05:04,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:05:04,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:05:04,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:05:04,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:05:04,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:05:04,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:05:04,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:05:04,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:05:04,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:05:04,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:05:04,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:05:04,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:05:04,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:05:04,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:05:04,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:05:04,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:05:04,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:05:04,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:05:04,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:05:04,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:05:04,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:05:04,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:05:04,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:05:04,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:05:04,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:05:04,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:05:04,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:05:04,538 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:05:04,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label12.c [2019-08-14 11:05:04,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e554e3dc/6aafd0b2fdfb40edabbf0b848e892297/FLAG53c5f15b7 [2019-08-14 11:05:05,381 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:05:05,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label12.c [2019-08-14 11:05:05,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e554e3dc/6aafd0b2fdfb40edabbf0b848e892297/FLAG53c5f15b7 [2019-08-14 11:05:05,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e554e3dc/6aafd0b2fdfb40edabbf0b848e892297 [2019-08-14 11:05:05,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:05:05,495 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:05:05,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:05:05,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:05:05,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:05:05,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:05:05" (1/1) ... [2019-08-14 11:05:05,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c438e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:05:05, skipping insertion in model container [2019-08-14 11:05:05,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:05:05" (1/1) ... [2019-08-14 11:05:05,516 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:05:05,690 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:05:07,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:05:07,275 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:05:07,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:05:08,023 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:05:08,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:05:08 WrapperNode [2019-08-14 11:05:08,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:05:08,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:05:08,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:05:08,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:05:08,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:05:08" (1/1) ... [2019-08-14 11:05:08,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:05:08" (1/1) ... [2019-08-14 11:05:08,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:05:08" (1/1) ... [2019-08-14 11:05:08,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:05:08" (1/1) ... [2019-08-14 11:05:08,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:05:08" (1/1) ... [2019-08-14 11:05:08,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:05:08" (1/1) ... [2019-08-14 11:05:08,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:05:08" (1/1) ... [2019-08-14 11:05:08,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:05:08,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:05:08,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:05:08,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:05:08,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:05:08" (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 11:05:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:05:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:05:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:05:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:05:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:05:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:05:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:05:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:05:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:05:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:05:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:05:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:05:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:05:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:05:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:05:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:05:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:05:13,166 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:05:13,167 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:05:13,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:05:13 BoogieIcfgContainer [2019-08-14 11:05:13,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:05:13,176 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:05:13,177 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:05:13,177 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:05:13,178 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:05:13" (1/1) ... [2019-08-14 11:05:18,341 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:05:18,346 INFO L168 Benchmark]: Toolchain (without parser) took 12849.32 ms. Allocated memory was 132.1 MB in the beginning and 618.1 MB in the end (delta: 486.0 MB). Free memory was 71.2 MB in the beginning and 297.5 MB in the end (delta: -226.3 MB). Peak memory consumption was 458.8 MB. Max. memory is 7.1 GB. [2019-08-14 11:05:18,348 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:05:18,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2528.39 ms. Allocated memory was 132.1 MB in the beginning and 271.1 MB in the end (delta: 138.9 MB). Free memory was 71.0 MB in the beginning and 192.3 MB in the end (delta: -121.3 MB). Peak memory consumption was 109.4 MB. Max. memory is 7.1 GB. [2019-08-14 11:05:18,354 INFO L168 Benchmark]: Boogie Preprocessor took 292.37 ms. Allocated memory is still 271.1 MB. Free memory was 192.3 MB in the beginning and 162.4 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2019-08-14 11:05:18,357 INFO L168 Benchmark]: RCFGBuilder took 4858.35 ms. Allocated memory was 271.1 MB in the beginning and 377.5 MB in the end (delta: 106.4 MB). Free memory was 162.4 MB in the beginning and 88.7 MB in the end (delta: 73.7 MB). Peak memory consumption was 220.6 MB. Max. memory is 7.1 GB. [2019-08-14 11:05:18,358 INFO L168 Benchmark]: Symbolic Interpretation took 5165.65 ms. Allocated memory was 377.5 MB in the beginning and 618.1 MB in the end (delta: 240.6 MB). Free memory was 88.7 MB in the beginning and 297.5 MB in the end (delta: -208.8 MB). Peak memory consumption was 230.9 MB. Max. memory is 7.1 GB. [2019-08-14 11:05:18,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4625]: 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 64745#(and (= 1 ~a1~0) (= 1 ~a7~0) (= 1 ~a3~0) (= ~a26~0 18) (= ~a14~0 20) (= ~a25~0 1) (= ~a28~0 15) (= 16 ~a4~0) (or (not (= 1 ~a1~0)) (not (= 18 ~a4~0)) (not (= 4 calculate_output4_~input)) (not (= ~a14~0 19)) (not (= ~a25~0 1)) (not (= ~a28~0 17)) (and (or (= 1 ~a7~0) (not (= ~a26~0 17))) (or (not (= 1 ~a7~0)) (not (= ~a26~0 18))) (or (not (= 1 ~a7~0)) (not (= ~a26~0 19)))) (not (= 1 ~a3~0)))). 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 132.1 MB. Free memory was 105.0 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2528.39 ms. Allocated memory was 132.1 MB in the beginning and 271.1 MB in the end (delta: 138.9 MB). Free memory was 71.0 MB in the beginning and 192.3 MB in the end (delta: -121.3 MB). Peak memory consumption was 109.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 292.37 ms. Allocated memory is still 271.1 MB. Free memory was 192.3 MB in the beginning and 162.4 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4858.35 ms. Allocated memory was 271.1 MB in the beginning and 377.5 MB in the end (delta: 106.4 MB). Free memory was 162.4 MB in the beginning and 88.7 MB in the end (delta: 73.7 MB). Peak memory consumption was 220.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5165.65 ms. Allocated memory was 377.5 MB in the beginning and 618.1 MB in the end (delta: 240.6 MB). Free memory was 88.7 MB in the beginning and 297.5 MB in the end (delta: -208.8 MB). Peak memory consumption was 230.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...