java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem18_label25_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:09:52,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:09:52,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:09:53,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:09:53,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:09:53,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:09:53,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:09:53,007 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:09:53,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:09:53,010 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:09:53,011 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:09:53,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:09:53,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:09:53,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:09:53,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:09:53,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:09:53,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:09:53,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:09:53,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:09:53,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:09:53,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:09:53,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:09:53,027 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:09:53,028 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:09:53,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:09:53,029 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:09:53,030 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:09:53,031 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:09:53,031 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:09:53,032 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:09:53,032 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:09:53,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:09:53,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:09:53,035 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:09:53,035 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:09:53,035 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:09:53,036 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:09:53,037 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:09:53,037 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:09:53,038 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-17 21:09:53,055 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:09:53,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:09:53,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:09:53,058 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:09:53,058 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:09:53,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:09:53,059 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:09:53,059 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:09:53,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:09:53,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:09:53,059 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:09:53,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:09:53,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:09:53,061 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:09:53,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:09:53,061 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:09:53,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:09:53,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:09:53,062 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:09:53,063 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:09:53,063 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:09:53,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:09:53,064 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:09:53,064 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:09:53,064 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:09:53,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:09:53,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:09:53,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:09:53,065 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 21:09:53,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:09:53,124 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:09:53,132 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:09:53,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:09:53,134 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:09:53,135 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem18_label25_false-unreach-call.c [2019-03-17 21:09:53,196 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd82edbe/5e28875e7f224cb7acab21430ab58510/FLAG29d06ecc1 [2019-03-17 21:09:53,838 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:09:53,839 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem18_label25_false-unreach-call.c [2019-03-17 21:09:53,861 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd82edbe/5e28875e7f224cb7acab21430ab58510/FLAG29d06ecc1 [2019-03-17 21:09:53,995 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd82edbe/5e28875e7f224cb7acab21430ab58510 [2019-03-17 21:09:54,006 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:09:54,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:09:54,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:09:54,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:09:54,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:09:54,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:09:53" (1/1) ... [2019-03-17 21:09:54,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527ccae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:54, skipping insertion in model container [2019-03-17 21:09:54,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:09:53" (1/1) ... [2019-03-17 21:09:54,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:09:54,156 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:09:55,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:09:55,228 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:09:55,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:09:56,017 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:09:56,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56 WrapperNode [2019-03-17 21:09:56,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:09:56,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:09:56,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:09:56,019 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:09:56,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56" (1/1) ... [2019-03-17 21:09:56,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56" (1/1) ... [2019-03-17 21:09:56,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:09:56,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:09:56,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:09:56,280 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:09:56,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56" (1/1) ... [2019-03-17 21:09:56,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56" (1/1) ... [2019-03-17 21:09:56,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56" (1/1) ... [2019-03-17 21:09:56,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56" (1/1) ... [2019-03-17 21:09:56,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56" (1/1) ... [2019-03-17 21:09:56,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56" (1/1) ... [2019-03-17 21:09:56,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56" (1/1) ... [2019-03-17 21:09:56,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:09:56,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:09:56,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:09:56,572 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:09:56,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:56" (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 [2019-03-17 21:09:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:09:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:10:04,021 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:10:04,021 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-03-17 21:10:04,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:10:04 BoogieIcfgContainer [2019-03-17 21:10:04,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:10:04,024 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:10:04,024 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:10:04,024 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:10:04,027 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:10:04" (1/1) ... [2019-03-17 21:10:12,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:10:12 HornClauseAST [2019-03-17 21:10:12,483 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:10:12,483 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:10:12,483 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:10:12,484 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:10:12,485 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:10:12" (1/1) ... [2019-03-17 21:10:12,488 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem18_label25_false-unreach-call.c_UID4649790643524135842.smt2 [2019-03-17 21:10:12,990 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:10:12,992 INFO L168 Benchmark]: Toolchain (without parser) took 18985.11 ms. Allocated memory was 113.2 MB in the beginning and 716.7 MB in the end (delta: 603.5 MB). Free memory was 53.9 MB in the beginning and 176.6 MB in the end (delta: -122.7 MB). Peak memory consumption was 480.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:10:12,994 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 113.2 MB. Free memory is still 81.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:10:12,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2008.99 ms. Allocated memory was 113.2 MB in the beginning and 206.0 MB in the end (delta: 92.8 MB). Free memory was 53.7 MB in the beginning and 165.8 MB in the end (delta: -112.1 MB). Peak memory consumption was 61.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:10:12,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.00 ms. Allocated memory is still 206.0 MB. Free memory was 165.8 MB in the beginning and 124.4 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 3.6 GB. [2019-03-17 21:10:12,995 INFO L168 Benchmark]: Boogie Preprocessor took 291.06 ms. Allocated memory is still 206.0 MB. Free memory was 124.4 MB in the beginning and 96.8 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:10:12,995 INFO L168 Benchmark]: RCFGBuilder took 7452.19 ms. Allocated memory was 206.0 MB in the beginning and 373.3 MB in the end (delta: 167.2 MB). Free memory was 96.8 MB in the beginning and 189.6 MB in the end (delta: -92.8 MB). Peak memory consumption was 158.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:10:13,000 INFO L168 Benchmark]: IcfgToChc took 8459.31 ms. Allocated memory was 373.3 MB in the beginning and 716.7 MB in the end (delta: 343.4 MB). Free memory was 189.6 MB in the beginning and 291.5 MB in the end (delta: -101.9 MB). Peak memory consumption was 449.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:10:13,000 INFO L168 Benchmark]: ChcSmtPrinter took 507.26 ms. Allocated memory is still 716.7 MB. Free memory was 291.5 MB in the beginning and 176.6 MB in the end (delta: 114.9 MB). Peak memory consumption was 114.9 MB. Max. memory is 3.6 GB. [2019-03-17 21:10:13,004 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 113.2 MB. Free memory is still 81.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2008.99 ms. Allocated memory was 113.2 MB in the beginning and 206.0 MB in the end (delta: 92.8 MB). Free memory was 53.7 MB in the beginning and 165.8 MB in the end (delta: -112.1 MB). Peak memory consumption was 61.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 261.00 ms. Allocated memory is still 206.0 MB. Free memory was 165.8 MB in the beginning and 124.4 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 291.06 ms. Allocated memory is still 206.0 MB. Free memory was 124.4 MB in the beginning and 96.8 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7452.19 ms. Allocated memory was 206.0 MB in the beginning and 373.3 MB in the end (delta: 167.2 MB). Free memory was 96.8 MB in the beginning and 189.6 MB in the end (delta: -92.8 MB). Peak memory consumption was 158.8 MB. Max. memory is 3.6 GB. * IcfgToChc took 8459.31 ms. Allocated memory was 373.3 MB in the beginning and 716.7 MB in the end (delta: 343.4 MB). Free memory was 189.6 MB in the beginning and 291.5 MB in the end (delta: -101.9 MB). Peak memory consumption was 449.3 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 507.26 ms. Allocated memory is still 716.7 MB. Free memory was 291.5 MB in the beginning and 176.6 MB in the end (delta: 114.9 MB). Peak memory consumption was 114.9 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...