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/Problem17_label34_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:12:31,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:12:31,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:12:31,944 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:12:31,944 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:12:31,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:12:31,947 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:12:31,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:12:31,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:12:31,957 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:12:31,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:12:31,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:12:31,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:12:31,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:12:31,962 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:12:31,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:12:31,972 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:12:31,978 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:12:31,980 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:12:31,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:12:31,985 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:12:31,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:12:31,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:12:31,991 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:12:31,992 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:12:31,993 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:12:31,994 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:12:31,996 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:12:31,996 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:12:31,997 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:12:32,000 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:12:32,000 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:12:32,002 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:12:32,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:12:32,003 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:12:32,003 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:12:32,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:12:32,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:12:32,006 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:12:32,006 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 [2019-03-18 12:12:32,033 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:12:32,033 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:12:32,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:12:32,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:12:32,035 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:12:32,035 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:12:32,035 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:12:32,035 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:12:32,036 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:12:32,036 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:12:32,036 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:12:32,036 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:12:32,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:12:32,037 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:12:32,037 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:12:32,037 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:12:32,037 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:12:32,038 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:12:32,038 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:12:32,038 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:12:32,038 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:12:32,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:12:32,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:12:32,039 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:12:32,039 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:12:32,039 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:12:32,039 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:12:32,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:12:32,040 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 [2019-03-18 12:12:32,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:12:32,085 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:12:32,089 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:12:32,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:12:32,091 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:12:32,091 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem17_label34_false-unreach-call.c [2019-03-18 12:12:32,147 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6761764/454f2e2157414e69800d1b07604627a5/FLAG7b9995b1e [2019-03-18 12:12:32,823 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:12:32,824 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem17_label34_false-unreach-call.c [2019-03-18 12:12:32,846 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6761764/454f2e2157414e69800d1b07604627a5/FLAG7b9995b1e [2019-03-18 12:12:32,971 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6761764/454f2e2157414e69800d1b07604627a5 [2019-03-18 12:12:32,983 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:12:32,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:12:32,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:12:32,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:12:32,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:12:32,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:12:32" (1/1) ... [2019-03-18 12:12:32,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f23d0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:32, skipping insertion in model container [2019-03-18 12:12:32,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:12:32" (1/1) ... [2019-03-18 12:12:33,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:12:33,133 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:12:34,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:12:34,124 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:12:34,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:12:34,891 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:12:34,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34 WrapperNode [2019-03-18 12:12:34,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:12:34,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:12:34,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:12:34,893 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:12:34,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34" (1/1) ... [2019-03-18 12:12:34,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34" (1/1) ... [2019-03-18 12:12:35,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:12:35,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:12:35,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:12:35,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:12:35,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34" (1/1) ... [2019-03-18 12:12:35,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34" (1/1) ... [2019-03-18 12:12:35,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34" (1/1) ... [2019-03-18 12:12:35,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34" (1/1) ... [2019-03-18 12:12:35,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34" (1/1) ... [2019-03-18 12:12:35,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34" (1/1) ... [2019-03-18 12:12:35,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34" (1/1) ... [2019-03-18 12:12:35,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:12:35,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:12:35,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:12:35,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:12:35,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:34" (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 [2019-03-18 12:12:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:12:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:12:44,242 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:12:44,243 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-18 12:12:44,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:12:44 BoogieIcfgContainer [2019-03-18 12:12:44,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:12:44,245 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:12:44,245 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:12:44,245 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:12:44,248 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:12:44" (1/1) ... [2019-03-18 12:12:51,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:12:51 HornClauseAST [2019-03-18 12:12:51,030 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:12:51,030 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:12:51,031 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:12:51,032 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:12:51,032 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:12:51" (1/1) ... [2019-03-18 12:12:51,037 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem17_label34_false-unreach-call.c_UID4476606704782685982.smt2 [2019-03-18 12:12:51,396 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:12:51,398 INFO L168 Benchmark]: Toolchain (without parser) took 18413.87 ms. Allocated memory was 113.8 MB in the beginning and 643.8 MB in the end (delta: 530.1 MB). Free memory was 52.8 MB in the beginning and 179.1 MB in the end (delta: -126.3 MB). Peak memory consumption was 403.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:51,400 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 113.8 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:12:51,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1905.54 ms. Allocated memory was 113.8 MB in the beginning and 208.7 MB in the end (delta: 94.9 MB). Free memory was 52.8 MB in the beginning and 169.1 MB in the end (delta: -116.3 MB). Peak memory consumption was 59.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:51,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.60 ms. Allocated memory is still 208.7 MB. Free memory was 169.1 MB in the beginning and 106.5 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:51,401 INFO L168 Benchmark]: Boogie Preprocessor took 300.30 ms. Allocated memory is still 208.7 MB. Free memory was 106.5 MB in the beginning and 74.7 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:51,402 INFO L168 Benchmark]: RCFGBuilder took 8736.18 ms. Allocated memory was 208.7 MB in the beginning and 407.9 MB in the end (delta: 199.2 MB). Free memory was 74.7 MB in the beginning and 287.9 MB in the end (delta: -213.3 MB). Peak memory consumption was 161.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:51,402 INFO L168 Benchmark]: IcfgToChc took 6784.88 ms. Allocated memory was 407.9 MB in the beginning and 643.8 MB in the end (delta: 235.9 MB). Free memory was 287.9 MB in the beginning and 271.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 441.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:51,403 INFO L168 Benchmark]: ChcSmtPrinter took 366.27 ms. Allocated memory is still 643.8 MB. Free memory was 271.5 MB in the beginning and 179.1 MB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:51,407 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 113.8 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1905.54 ms. Allocated memory was 113.8 MB in the beginning and 208.7 MB in the end (delta: 94.9 MB). Free memory was 52.8 MB in the beginning and 169.1 MB in the end (delta: -116.3 MB). Peak memory consumption was 59.7 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 314.60 ms. Allocated memory is still 208.7 MB. Free memory was 169.1 MB in the beginning and 106.5 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 300.30 ms. Allocated memory is still 208.7 MB. Free memory was 106.5 MB in the beginning and 74.7 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 8736.18 ms. Allocated memory was 208.7 MB in the beginning and 407.9 MB in the end (delta: 199.2 MB). Free memory was 74.7 MB in the beginning and 287.9 MB in the end (delta: -213.3 MB). Peak memory consumption was 161.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 6784.88 ms. Allocated memory was 407.9 MB in the beginning and 643.8 MB in the end (delta: 235.9 MB). Free memory was 287.9 MB in the beginning and 271.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 441.9 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 366.27 ms. Allocated memory is still 643.8 MB. Free memory was 271.5 MB in the beginning and 179.1 MB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...