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/Problem15_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:33:46,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:33:46,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:33:46,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:33:46,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:33:46,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:33:46,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:33:46,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:33:46,842 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:33:46,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:33:46,850 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:33:46,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:33:46,851 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:33:46,852 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:33:46,856 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:33:46,857 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:33:46,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:33:46,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:33:46,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:33:46,867 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:33:46,868 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:33:46,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:33:46,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:33:46,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:33:46,871 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:33:46,872 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:33:46,873 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:33:46,874 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:33:46,874 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:33:46,875 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:33:46,875 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:33:46,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:33:46,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:33:46,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:33:46,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:33:46,878 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:33:46,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:33:46,879 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:33:46,883 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:33:46,883 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 21:33:46,905 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:33:46,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:33:46,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:33:46,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:33:46,906 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:33:46,907 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:33:46,907 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:33:46,907 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:33:46,907 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:33:46,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:33:46,908 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:33:46,908 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:33:46,908 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:33:46,908 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:33:46,908 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:33:46,908 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:33:46,909 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:33:46,909 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:33:46,909 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:33:46,909 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:33:46,909 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:33:46,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:33:46,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:33:46,910 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:33:46,910 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:33:46,910 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:33:46,911 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:33:46,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:33:46,911 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 21:33:46,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:33:46,960 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:33:46,964 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:33:46,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:33:46,967 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:33:46,968 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem15_label42_true-unreach-call.c [2019-03-17 21:33:47,042 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7210eb47/03ad2e7d20514f68a6e971509f068485/FLAGe9f04507c [2019-03-17 21:33:47,669 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:33:47,670 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem15_label42_true-unreach-call.c [2019-03-17 21:33:47,693 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7210eb47/03ad2e7d20514f68a6e971509f068485/FLAGe9f04507c [2019-03-17 21:33:47,849 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7210eb47/03ad2e7d20514f68a6e971509f068485 [2019-03-17 21:33:47,860 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:33:47,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:33:47,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:33:47,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:33:47,868 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:33:47,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:33:47" (1/1) ... [2019-03-17 21:33:47,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46662d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:47, skipping insertion in model container [2019-03-17 21:33:47,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:33:47" (1/1) ... [2019-03-17 21:33:47,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:33:47,970 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:33:48,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:33:48,742 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:33:49,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:33:49,398 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:33:49,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49 WrapperNode [2019-03-17 21:33:49,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:33:49,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:33:49,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:33:49,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:33:49,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49" (1/1) ... [2019-03-17 21:33:49,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49" (1/1) ... [2019-03-17 21:33:49,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:33:49,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:33:49,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:33:49,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:33:49,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49" (1/1) ... [2019-03-17 21:33:49,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49" (1/1) ... [2019-03-17 21:33:49,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49" (1/1) ... [2019-03-17 21:33:49,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49" (1/1) ... [2019-03-17 21:33:49,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49" (1/1) ... [2019-03-17 21:33:49,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49" (1/1) ... [2019-03-17 21:33:49,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49" (1/1) ... [2019-03-17 21:33:49,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:33:49,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:33:49,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:33:49,834 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:33:49,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:33:49" (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 21:33:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:33:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:33:57,015 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:33:57,015 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-17 21:33:57,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:33:57 BoogieIcfgContainer [2019-03-17 21:33:57,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:33:57,017 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:33:57,017 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:33:57,018 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:33:57,021 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:33:57" (1/1) ... [2019-03-17 21:34:01,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:34:01 HornClauseAST [2019-03-17 21:34:01,461 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:34:01,461 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:34:01,462 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:34:01,462 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:34:01,464 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:34:01" (1/1) ... [2019-03-17 21:34:01,466 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem15_label42_true-unreach-call.c_UID6037024877986339243.smt2 [2019-03-17 21:34:01,752 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:34:01,754 INFO L168 Benchmark]: Toolchain (without parser) took 13892.78 ms. Allocated memory was 113.8 MB in the beginning and 488.6 MB in the end (delta: 374.9 MB). Free memory was 59.8 MB in the beginning and 143.9 MB in the end (delta: -84.0 MB). Peak memory consumption was 290.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:34:01,756 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 113.8 MB. Free memory is still 82.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:34:01,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1534.97 ms. Allocated memory was 113.8 MB in the beginning and 192.4 MB in the end (delta: 78.6 MB). Free memory was 59.6 MB in the beginning and 162.7 MB in the end (delta: -103.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 3.6 GB. [2019-03-17 21:34:01,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.36 ms. Allocated memory is still 192.4 MB. Free memory was 162.7 MB in the beginning and 125.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:34:01,757 INFO L168 Benchmark]: Boogie Preprocessor took 196.20 ms. Allocated memory is still 192.4 MB. Free memory was 125.1 MB in the beginning and 103.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:34:01,757 INFO L168 Benchmark]: RCFGBuilder took 7183.58 ms. Allocated memory was 192.4 MB in the beginning and 280.0 MB in the end (delta: 87.6 MB). Free memory was 103.8 MB in the beginning and 164.6 MB in the end (delta: -60.8 MB). Peak memory consumption was 155.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:34:01,758 INFO L168 Benchmark]: IcfgToChc took 4443.93 ms. Allocated memory was 280.0 MB in the beginning and 488.6 MB in the end (delta: 208.7 MB). Free memory was 164.6 MB in the beginning and 205.9 MB in the end (delta: -41.3 MB). Peak memory consumption was 340.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:34:01,758 INFO L168 Benchmark]: ChcSmtPrinter took 290.70 ms. Allocated memory is still 488.6 MB. Free memory was 205.9 MB in the beginning and 143.9 MB in the end (delta: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:34:01,762 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 113.8 MB. Free memory is still 82.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1534.97 ms. Allocated memory was 113.8 MB in the beginning and 192.4 MB in the end (delta: 78.6 MB). Free memory was 59.6 MB in the beginning and 162.7 MB in the end (delta: -103.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 237.36 ms. Allocated memory is still 192.4 MB. Free memory was 162.7 MB in the beginning and 125.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 196.20 ms. Allocated memory is still 192.4 MB. Free memory was 125.1 MB in the beginning and 103.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7183.58 ms. Allocated memory was 192.4 MB in the beginning and 280.0 MB in the end (delta: 87.6 MB). Free memory was 103.8 MB in the beginning and 164.6 MB in the end (delta: -60.8 MB). Peak memory consumption was 155.8 MB. Max. memory is 3.6 GB. * IcfgToChc took 4443.93 ms. Allocated memory was 280.0 MB in the beginning and 488.6 MB in the end (delta: 208.7 MB). Free memory was 164.6 MB in the beginning and 205.9 MB in the end (delta: -41.3 MB). Peak memory consumption was 340.3 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 290.70 ms. Allocated memory is still 488.6 MB. Free memory was 205.9 MB in the beginning and 143.9 MB in the end (delta: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...