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/Problem13_label13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:53:28,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:53:28,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:53:28,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:53:28,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:53:28,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:53:28,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:53:28,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:53:28,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:53:28,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:53:28,402 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:53:28,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:53:28,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:53:28,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:53:28,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:53:28,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:53:28,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:53:28,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:53:28,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:53:28,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:53:28,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:53:28,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:53:28,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:53:28,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:53:28,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:53:28,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:53:28,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:53:28,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:53:28,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:53:28,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:53:28,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:53:28,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:53:28,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:53:28,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:53:28,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:53:28,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:53:28,444 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 [2019-08-08 10:53:28,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:53:28,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:53:28,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:53:28,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:53:28,469 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:53:28,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:53:28,469 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:53:28,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:53:28,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:53:28,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:53:28,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:53:28,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:53:28,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:53:28,472 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:53:28,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:53:28,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:53:28,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:53:28,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:53:28,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:53:28,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:53:28,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:53:28,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:53:28,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:53:28,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:53:28,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:53:28,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:53:28,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:53:28,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:53:28,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:53:28,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:53:28,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:53:28,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:53:28,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:53:28,534 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:53:28,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label13.c [2019-08-08 10:53:28,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6cff49dc/ad747fac236e4e2583eb2a779f08a035/FLAGde4fefe1b [2019-08-08 10:53:29,409 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:53:29,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label13.c [2019-08-08 10:53:29,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6cff49dc/ad747fac236e4e2583eb2a779f08a035/FLAGde4fefe1b [2019-08-08 10:53:29,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6cff49dc/ad747fac236e4e2583eb2a779f08a035 [2019-08-08 10:53:29,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:53:29,946 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:53:29,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:53:29,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:53:29,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:53:29,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:53:29" (1/1) ... [2019-08-08 10:53:29,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9fd657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:29, skipping insertion in model container [2019-08-08 10:53:29,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:53:29" (1/1) ... [2019-08-08 10:53:29,962 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:53:30,116 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:53:31,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:53:31,590 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:53:32,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:53:32,443 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:53:32,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:32 WrapperNode [2019-08-08 10:53:32,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:53:32,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:53:32,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:53:32,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:53:32,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:32" (1/1) ... [2019-08-08 10:53:32,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:32" (1/1) ... [2019-08-08 10:53:32,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:32" (1/1) ... [2019-08-08 10:53:32,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:32" (1/1) ... [2019-08-08 10:53:32,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:32" (1/1) ... [2019-08-08 10:53:32,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:32" (1/1) ... [2019-08-08 10:53:32,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:32" (1/1) ... [2019-08-08 10:53:32,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:53:32,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:53:32,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:53:32,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:53:32,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:32" (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 [2019-08-08 10:53:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:53:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:53:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:53:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:53:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:53:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:53:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:53:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:53:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:53:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:53:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:53:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:53:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:53:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:53:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:53:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:53:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:53:42,330 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:53:42,330 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:53:42,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:53:42 BoogieIcfgContainer [2019-08-08 10:53:42,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:53:42,335 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:53:42,335 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:53:42,335 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:53:42,336 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:53:42" (1/1) ... [2019-08-08 10:53:42,349 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:53:42,352 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:53:42,372 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:53:42,380 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:53:42,382 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:53:42,430 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-08 10:54:06,618 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 16 [2019-08-08 10:54:07,023 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:54:07,024 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:54:07,027 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 714124#(and (= ~a13~0 1) (= 2 ~a1~0) (<= ~a12~0 178) (<= ~a23~0 476) (= ~a19~0 12) (= ~a26~0 1) (< 264 ~a23~0)) [2019-08-08 10:54:07,028 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:54:07,038 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:54:07,042 INFO L168 Benchmark]: Toolchain (without parser) took 37095.61 ms. Allocated memory was 135.3 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 68.6 MB in the beginning and 1.0 GB in the end (delta: -956.4 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-08 10:54:07,043 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 135.3 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:54:07,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2498.45 ms. Allocated memory was 135.3 MB in the beginning and 277.9 MB in the end (delta: 142.6 MB). Free memory was 68.4 MB in the beginning and 168.1 MB in the end (delta: -99.7 MB). Peak memory consumption was 108.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:54:07,045 INFO L168 Benchmark]: Boogie Preprocessor took 332.76 ms. Allocated memory is still 277.9 MB. Free memory was 168.1 MB in the beginning and 130.7 MB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-08-08 10:54:07,046 INFO L168 Benchmark]: RCFGBuilder took 9555.99 ms. Allocated memory was 277.9 MB in the beginning and 444.1 MB in the end (delta: 166.2 MB). Free memory was 130.7 MB in the beginning and 240.0 MB in the end (delta: -109.4 MB). Peak memory consumption was 179.2 MB. Max. memory is 7.1 GB. [2019-08-08 10:54:07,047 INFO L168 Benchmark]: Symbolic Interpretation took 24703.73 ms. Allocated memory was 444.1 MB in the beginning and 1.9 GB in the end (delta: 1.4 GB). Free memory was 240.0 MB in the beginning and 1.0 GB in the end (delta: -785.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-08 10:54:07,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 183]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 135.3 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2498.45 ms. Allocated memory was 135.3 MB in the beginning and 277.9 MB in the end (delta: 142.6 MB). Free memory was 68.4 MB in the beginning and 168.1 MB in the end (delta: -99.7 MB). Peak memory consumption was 108.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 332.76 ms. Allocated memory is still 277.9 MB. Free memory was 168.1 MB in the beginning and 130.7 MB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9555.99 ms. Allocated memory was 277.9 MB in the beginning and 444.1 MB in the end (delta: 166.2 MB). Free memory was 130.7 MB in the beginning and 240.0 MB in the end (delta: -109.4 MB). Peak memory consumption was 179.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24703.73 ms. Allocated memory was 444.1 MB in the beginning and 1.9 GB in the end (delta: 1.4 GB). Free memory was 240.0 MB in the beginning and 1.0 GB in the end (delta: -785.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...