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/Problem03_label43_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 11:58:29,973 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 11:58:29,975 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 11:58:29,988 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 11:58:29,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 11:58:29,989 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 11:58:29,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 11:58:29,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 11:58:30,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 11:58:30,006 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 11:58:30,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 11:58:30,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 11:58:30,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 11:58:30,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 11:58:30,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 11:58:30,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 11:58:30,020 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 11:58:30,024 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 11:58:30,028 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 11:58:30,030 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 11:58:30,031 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 11:58:30,032 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 11:58:30,034 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 11:58:30,034 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 11:58:30,034 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 11:58:30,035 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 11:58:30,035 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 11:58:30,036 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 11:58:30,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 11:58:30,037 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 11:58:30,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 11:58:30,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 11:58:30,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 11:58:30,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 11:58:30,041 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 11:58:30,041 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 11:58:30,041 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 11:58:30,042 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 11:58:30,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 11:58:30,043 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 11:58:30,064 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 11:58:30,064 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 11:58:30,066 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 11:58:30,067 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 11:58:30,067 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 11:58:30,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 11:58:30,067 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 11:58:30,067 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 11:58:30,068 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 11:58:30,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 11:58:30,068 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 11:58:30,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 11:58:30,069 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 11:58:30,069 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 11:58:30,069 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 11:58:30,069 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 11:58:30,069 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 11:58:30,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 11:58:30,070 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 11:58:30,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 11:58:30,070 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 11:58:30,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 11:58:30,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 11:58:30,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 11:58:30,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 11:58:30,072 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 11:58:30,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 11:58:30,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 11:58:30,073 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 11:58:30,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 11:58:30,137 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 11:58:30,140 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 11:58:30,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 11:58:30,142 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 11:58:30,143 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem03_label43_false-unreach-call.c [2019-03-18 11:58:30,199 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c810129ce/600c4f7729394f70af5def555f691dcc/FLAGa7773f7b0 [2019-03-18 11:58:30,845 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 11:58:30,846 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem03_label43_false-unreach-call.c [2019-03-18 11:58:30,867 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c810129ce/600c4f7729394f70af5def555f691dcc/FLAGa7773f7b0 [2019-03-18 11:58:31,020 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c810129ce/600c4f7729394f70af5def555f691dcc [2019-03-18 11:58:31,029 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 11:58:31,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 11:58:31,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 11:58:31,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 11:58:31,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 11:58:31,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:58:31" (1/1) ... [2019-03-18 11:58:31,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1507bd78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:31, skipping insertion in model container [2019-03-18 11:58:31,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:58:31" (1/1) ... [2019-03-18 11:58:31,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 11:58:31,141 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 11:58:31,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:58:31,838 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 11:58:32,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:58:32,263 INFO L195 MainTranslator]: Completed translation [2019-03-18 11:58:32,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32 WrapperNode [2019-03-18 11:58:32,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 11:58:32,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 11:58:32,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 11:58:32,265 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 11:58:32,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32" (1/1) ... [2019-03-18 11:58:32,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32" (1/1) ... [2019-03-18 11:58:32,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 11:58:32,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 11:58:32,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 11:58:32,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 11:58:32,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32" (1/1) ... [2019-03-18 11:58:32,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32" (1/1) ... [2019-03-18 11:58:32,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32" (1/1) ... [2019-03-18 11:58:32,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32" (1/1) ... [2019-03-18 11:58:32,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32" (1/1) ... [2019-03-18 11:58:32,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32" (1/1) ... [2019-03-18 11:58:32,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32" (1/1) ... [2019-03-18 11:58:32,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 11:58:32,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 11:58:32,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 11:58:32,547 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 11:58:32,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:32" (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 11:58:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 11:58:32,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 11:58:37,901 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 11:58:37,902 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-03-18 11:58:37,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 11:58:37 BoogieIcfgContainer [2019-03-18 11:58:37,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 11:58:37,904 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 11:58:37,904 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 11:58:37,905 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 11:58:37,907 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 11:58:37" (1/1) ... [2019-03-18 11:58:45,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 11:58:45 HornClauseAST [2019-03-18 11:58:45,760 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 11:58:45,760 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 11:58:45,761 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 11:58:45,761 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 11:58:45,764 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 11:58:45" (1/1) ... [2019-03-18 11:58:45,766 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem03_label43_false-unreach-call.c_UID6328249908738164875.smt2 [2019-03-18 11:58:46,272 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 11:58:46,274 INFO L168 Benchmark]: Toolchain (without parser) took 15244.42 ms. Allocated memory was 113.2 MB in the beginning and 650.6 MB in the end (delta: 537.4 MB). Free memory was 58.5 MB in the beginning and 189.5 MB in the end (delta: -131.0 MB). Peak memory consumption was 406.4 MB. Max. memory is 3.6 GB. [2019-03-18 11:58:46,276 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 113.2 MB. Free memory is still 82.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 11:58:46,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.81 ms. Allocated memory was 113.2 MB in the beginning and 192.9 MB in the end (delta: 79.7 MB). Free memory was 58.3 MB in the beginning and 165.4 MB in the end (delta: -107.1 MB). Peak memory consumption was 47.3 MB. Max. memory is 3.6 GB. [2019-03-18 11:58:46,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.79 ms. Allocated memory is still 192.9 MB. Free memory was 165.4 MB in the beginning and 150.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 3.6 GB. [2019-03-18 11:58:46,277 INFO L168 Benchmark]: Boogie Preprocessor took 112.34 ms. Allocated memory is still 192.9 MB. Free memory was 150.7 MB in the beginning and 139.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 3.6 GB. [2019-03-18 11:58:46,278 INFO L168 Benchmark]: RCFGBuilder took 5357.72 ms. Allocated memory was 192.9 MB in the beginning and 247.5 MB in the end (delta: 54.5 MB). Free memory was 139.7 MB in the beginning and 149.2 MB in the end (delta: -9.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 3.6 GB. [2019-03-18 11:58:46,278 INFO L168 Benchmark]: IcfgToChc took 7855.91 ms. Allocated memory was 247.5 MB in the beginning and 650.6 MB in the end (delta: 403.2 MB). Free memory was 149.2 MB in the beginning and 282.4 MB in the end (delta: -133.2 MB). Peak memory consumption was 399.7 MB. Max. memory is 3.6 GB. [2019-03-18 11:58:46,279 INFO L168 Benchmark]: ChcSmtPrinter took 512.18 ms. Allocated memory is still 650.6 MB. Free memory was 282.4 MB in the beginning and 189.5 MB in the end (delta: 92.9 MB). Peak memory consumption was 92.9 MB. Max. memory is 3.6 GB. [2019-03-18 11:58:46,282 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 113.2 MB. Free memory is still 82.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1232.81 ms. Allocated memory was 113.2 MB in the beginning and 192.9 MB in the end (delta: 79.7 MB). Free memory was 58.3 MB in the beginning and 165.4 MB in the end (delta: -107.1 MB). Peak memory consumption was 47.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 168.79 ms. Allocated memory is still 192.9 MB. Free memory was 165.4 MB in the beginning and 150.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 112.34 ms. Allocated memory is still 192.9 MB. Free memory was 150.7 MB in the beginning and 139.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 5357.72 ms. Allocated memory was 192.9 MB in the beginning and 247.5 MB in the end (delta: 54.5 MB). Free memory was 139.7 MB in the beginning and 149.2 MB in the end (delta: -9.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 7855.91 ms. Allocated memory was 247.5 MB in the beginning and 650.6 MB in the end (delta: 403.2 MB). Free memory was 149.2 MB in the beginning and 282.4 MB in the end (delta: -133.2 MB). Peak memory consumption was 399.7 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 512.18 ms. Allocated memory is still 650.6 MB. Free memory was 282.4 MB in the beginning and 189.5 MB in the end (delta: 92.9 MB). Peak memory consumption was 92.9 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...