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/Problem06_label50.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:58:49,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:58:49,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:58:49,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:58:49,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:58:49,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:58:49,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:58:49,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:58:49,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:58:49,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:58:49,257 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:58:49,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:58:49,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:58:49,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:58:49,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:58:49,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:58:49,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:58:49,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:58:49,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:58:49,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:58:49,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:58:49,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:58:49,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:58:49,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:58:49,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:58:49,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:58:49,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:58:49,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:58:49,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:58:49,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:58:49,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:58:49,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:58:49,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:58:49,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:58:49,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:58:49,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:58:49,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:58:49,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:58:49,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:58:49,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:58:49,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:58:49,297 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 16:58:49,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:58:49,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:58:49,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:58:49,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:58:49,328 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:58:49,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:58:49,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:58:49,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:58:49,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:58:49,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:58:49,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:58:49,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:58:49,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:58:49,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:58:49,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:58:49,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:58:49,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:58:49,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:58:49,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:58:49,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:58:49,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:58:49,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:58:49,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:58:49,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:58:49,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:58:49,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:58:49,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:58:49,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:58:49,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:58:49,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:58:49,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:58:49,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:58:49,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:58:49,405 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:58:49,406 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label50.c [2019-08-09 16:58:49,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f26e4ae5/80743404da4842e4b018009559b745d2/FLAG1d13de004 [2019-08-09 16:58:50,385 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:58:50,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label50.c [2019-08-09 16:58:50,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f26e4ae5/80743404da4842e4b018009559b745d2/FLAG1d13de004 [2019-08-09 16:58:50,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f26e4ae5/80743404da4842e4b018009559b745d2 [2019-08-09 16:58:50,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:58:50,833 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:58:50,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:58:50,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:58:50,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:58:50,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:58:50" (1/1) ... [2019-08-09 16:58:50,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37de38e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:50, skipping insertion in model container [2019-08-09 16:58:50,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:58:50" (1/1) ... [2019-08-09 16:58:50,851 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:58:51,096 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:58:53,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:58:53,741 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:58:55,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:58:55,083 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:58:55,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:55 WrapperNode [2019-08-09 16:58:55,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:58:55,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:58:55,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:58:55,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:58:55,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:55" (1/1) ... [2019-08-09 16:58:55,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:55" (1/1) ... [2019-08-09 16:58:55,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:55" (1/1) ... [2019-08-09 16:58:55,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:55" (1/1) ... [2019-08-09 16:58:55,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:55" (1/1) ... [2019-08-09 16:58:55,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:55" (1/1) ... [2019-08-09 16:58:55,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:55" (1/1) ... [2019-08-09 16:58:55,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:58:55,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:58:55,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:58:55,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:58:55,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:55" (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 16:58:55,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:58:55,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:58:55,764 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:58:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:58:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:58:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:58:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:58:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:58:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:58:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:58:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:58:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:58:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:58:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:58:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:58:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:58:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:58:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:58:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:59:03,556 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:59:03,556 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:59:03,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:59:03 BoogieIcfgContainer [2019-08-09 16:59:03,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:59:03,559 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:59:03,559 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:59:03,559 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:59:03,560 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:59:03" (1/1) ... [2019-08-09 16:59:11,515 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:59:11,525 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:59:11,528 INFO L168 Benchmark]: Toolchain (without parser) took 20693.75 ms. Allocated memory was 180.9 MB in the beginning and 851.4 MB in the end (delta: 670.6 MB). Free memory was 142.1 MB in the beginning and 360.5 MB in the end (delta: -218.4 MB). Peak memory consumption was 580.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:11,530 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 137.4 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. [2019-08-09 16:59:11,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4250.30 ms. Allocated memory was 180.9 MB in the beginning and 325.1 MB in the end (delta: 144.2 MB). Free memory was 142.1 MB in the beginning and 123.1 MB in the end (delta: 19.0 MB). Peak memory consumption was 187.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:11,533 INFO L168 Benchmark]: Boogie Preprocessor took 598.35 ms. Allocated memory was 325.1 MB in the beginning and 329.8 MB in the end (delta: 4.7 MB). Free memory was 123.1 MB in the beginning and 205.9 MB in the end (delta: -82.8 MB). Peak memory consumption was 59.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:11,537 INFO L168 Benchmark]: RCFGBuilder took 7874.47 ms. Allocated memory was 329.8 MB in the beginning and 566.2 MB in the end (delta: 236.5 MB). Free memory was 205.9 MB in the beginning and 171.9 MB in the end (delta: 33.9 MB). Peak memory consumption was 354.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:11,539 INFO L168 Benchmark]: Symbolic Interpretation took 7966.62 ms. Allocated memory was 566.2 MB in the beginning and 851.4 MB in the end (delta: 285.2 MB). Free memory was 171.9 MB in the beginning and 360.5 MB in the end (delta: -188.6 MB). Peak memory consumption was 225.0 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:11,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9420]: 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 135862#(and (= 13 ~a3~0) (not (= ~a26~0 1)) (= ~a10~0 1) (= ~a27~0 19) (= ~a14~0 4) (not (= ~a25~0 1)) (= 1 ~a2~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 137.4 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 4250.30 ms. Allocated memory was 180.9 MB in the beginning and 325.1 MB in the end (delta: 144.2 MB). Free memory was 142.1 MB in the beginning and 123.1 MB in the end (delta: 19.0 MB). Peak memory consumption was 187.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 598.35 ms. Allocated memory was 325.1 MB in the beginning and 329.8 MB in the end (delta: 4.7 MB). Free memory was 123.1 MB in the beginning and 205.9 MB in the end (delta: -82.8 MB). Peak memory consumption was 59.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7874.47 ms. Allocated memory was 329.8 MB in the beginning and 566.2 MB in the end (delta: 236.5 MB). Free memory was 205.9 MB in the beginning and 171.9 MB in the end (delta: 33.9 MB). Peak memory consumption was 354.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7966.62 ms. Allocated memory was 566.2 MB in the beginning and 851.4 MB in the end (delta: 285.2 MB). Free memory was 171.9 MB in the beginning and 360.5 MB in the end (delta: -188.6 MB). Peak memory consumption was 225.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...