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/Problem16_label10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:59:22,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:59:22,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:59:22,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:59:22,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:59:22,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:59:22,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:59:22,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:59:22,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:59:22,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:59:22,283 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:59:22,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:59:22,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:59:22,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:59:22,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:59:22,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:59:22,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:59:22,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:59:22,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:59:22,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:59:22,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:59:22,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:59:22,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:59:22,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:59:22,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:59:22,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:59:22,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:59:22,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:59:22,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:59:22,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:59:22,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:59:22,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:59:22,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:59:22,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:59:22,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:59:22,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:59:22,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:59:22,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:59:22,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:59:22,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:59:22,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:59:22,329 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 10:59:22,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:59:22,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:59:22,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:59:22,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:59:22,359 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:59:22,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:59:22,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:59:22,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:59:22,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:59:22,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:59:22,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:59:22,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:59:22,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:59:22,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:59:22,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:59:22,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:59:22,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:59:22,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:59:22,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:59:22,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:59:22,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:59:22,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:59:22,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:59:22,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:59:22,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:59:22,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:59:22,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:59:22,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:59:22,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:59:22,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:59:22,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:59:22,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:59:22,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:59:22,428 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:59:22,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label10.c [2019-08-08 10:59:22,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c858e57a/d382acfe5ef94536967d8dcc65db7d5a/FLAGb2b44d57c [2019-08-08 10:59:23,148 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:59:23,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label10.c [2019-08-08 10:59:23,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c858e57a/d382acfe5ef94536967d8dcc65db7d5a/FLAGb2b44d57c [2019-08-08 10:59:23,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c858e57a/d382acfe5ef94536967d8dcc65db7d5a [2019-08-08 10:59:23,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:59:23,338 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:59:23,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:59:23,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:59:23,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:59:23,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:59:23" (1/1) ... [2019-08-08 10:59:23,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e6ea7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:59:23, skipping insertion in model container [2019-08-08 10:59:23,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:59:23" (1/1) ... [2019-08-08 10:59:23,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:59:23,429 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:59:24,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:59:24,268 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:59:24,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:59:24,545 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:59:24,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:59:24 WrapperNode [2019-08-08 10:59:24,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:59:24,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:59:24,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:59:24,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:59:24,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:59:24" (1/1) ... [2019-08-08 10:59:24,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:59:24" (1/1) ... [2019-08-08 10:59:24,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:59:24" (1/1) ... [2019-08-08 10:59:24,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:59:24" (1/1) ... [2019-08-08 10:59:24,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:59:24" (1/1) ... [2019-08-08 10:59:24,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:59:24" (1/1) ... [2019-08-08 10:59:24,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:59:24" (1/1) ... [2019-08-08 10:59:24,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:59:24,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:59:24,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:59:24,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:59:24,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:59:24" (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 10:59:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:59:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:59:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:59:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:59:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:59:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:59:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:59:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:59:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:59:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:59:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:59:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:59:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:59:31,306 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:59:31,306 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:59:31,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:59:31 BoogieIcfgContainer [2019-08-08 10:59:31,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:59:31,309 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:59:31,309 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:59:31,309 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:59:31,310 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:59:31" (1/1) ... [2019-08-08 10:59:31,323 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:59:31,326 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:59:31,338 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:59:31,345 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:59:31,346 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:59:31,392 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 39 [2019-08-08 11:00:05,637 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 13 [2019-08-08 11:00:05,715 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:00:05,716 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:00:05,718 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1042543#(and (= ~a16~0 8) (= ~a12~0 7) (= ~a15~0 3) (< 134 ~a18~0)) [2019-08-08 11:00:05,719 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:00:05,727 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:00:05,730 INFO L168 Benchmark]: Toolchain (without parser) took 42390.18 ms. Allocated memory was 132.6 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 84.3 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-08 11:00:05,731 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:00:05,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.92 ms. Allocated memory was 132.6 MB in the beginning and 221.2 MB in the end (delta: 88.6 MB). Free memory was 84.1 MB in the beginning and 170.9 MB in the end (delta: -86.8 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:00:05,734 INFO L168 Benchmark]: Boogie Preprocessor took 206.20 ms. Allocated memory is still 221.2 MB. Free memory was 170.9 MB in the beginning and 159.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:00:05,736 INFO L168 Benchmark]: RCFGBuilder took 6553.64 ms. Allocated memory was 221.2 MB in the beginning and 273.2 MB in the end (delta: 51.9 MB). Free memory was 159.3 MB in the beginning and 83.5 MB in the end (delta: 75.9 MB). Peak memory consumption was 127.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:00:05,737 INFO L168 Benchmark]: Symbolic Interpretation took 34418.36 ms. Allocated memory was 273.2 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 83.5 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-08 11:00:05,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 103]: 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 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1207.92 ms. Allocated memory was 132.6 MB in the beginning and 221.2 MB in the end (delta: 88.6 MB). Free memory was 84.1 MB in the beginning and 170.9 MB in the end (delta: -86.8 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.20 ms. Allocated memory is still 221.2 MB. Free memory was 170.9 MB in the beginning and 159.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6553.64 ms. Allocated memory was 221.2 MB in the beginning and 273.2 MB in the end (delta: 51.9 MB). Free memory was 159.3 MB in the beginning and 83.5 MB in the end (delta: 75.9 MB). Peak memory consumption was 127.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 34418.36 ms. Allocated memory was 273.2 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 83.5 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...