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/loop-invgen/large_const_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:49:35,036 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:49:35,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:49:35,053 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:49:35,054 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:49:35,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:49:35,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:49:35,058 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:49:35,061 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:49:35,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:49:35,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:49:35,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:49:35,068 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:49:35,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:49:35,070 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:49:35,074 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:49:35,075 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:49:35,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:49:35,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:49:35,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:49:35,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:49:35,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:49:35,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:49:35,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:49:35,099 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:49:35,099 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:49:35,100 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:49:35,101 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:49:35,101 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:49:35,104 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:49:35,105 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:49:35,106 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:49:35,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:49:35,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:49:35,110 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:49:35,110 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:49:35,110 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:49:35,111 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:49:35,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:49:35,114 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 12:49:35,134 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:49:35,135 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:49:35,136 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:49:35,136 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:49:35,136 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:49:35,136 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:49:35,137 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:49:35,138 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:49:35,138 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:49:35,138 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:49:35,138 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:49:35,138 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:49:35,138 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:49:35,139 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:49:35,139 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:49:35,139 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:49:35,139 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:49:35,139 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:49:35,141 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:49:35,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:49:35,141 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:49:35,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:49:35,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:49:35,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:49:35,142 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:49:35,142 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:49:35,143 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:49:35,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:49:35,143 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 12:49:35,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:49:35,198 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:49:35,201 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:49:35,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:49:35,203 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:49:35,204 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-invgen/large_const_true-unreach-call_true-termination.i [2019-03-18 12:49:35,258 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/816e9d610/8824bf533a884e7296bb6048ab73d3e5/FLAGe67d58b79 [2019-03-18 12:49:35,743 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:49:35,746 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-invgen/large_const_true-unreach-call_true-termination.i [2019-03-18 12:49:35,769 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/816e9d610/8824bf533a884e7296bb6048ab73d3e5/FLAGe67d58b79 [2019-03-18 12:49:36,052 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/816e9d610/8824bf533a884e7296bb6048ab73d3e5 [2019-03-18 12:49:36,061 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:49:36,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:49:36,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:49:36,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:49:36,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:49:36,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2492bae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36, skipping insertion in model container [2019-03-18 12:49:36,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:49:36,093 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:49:36,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:49:36,273 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:49:36,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:49:36,313 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:49:36,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36 WrapperNode [2019-03-18 12:49:36,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:49:36,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:49:36,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:49:36,315 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:49:36,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:49:36,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:49:36,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:49:36,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:49:36,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:36,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:49:36,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:49:36,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:49:36,377 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:49:36,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:36" (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 12:49:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:49:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:49:36,856 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:49:36,856 INFO L286 CfgBuilder]: Removed 8 assue(true) statements. [2019-03-18 12:49:36,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:49:36 BoogieIcfgContainer [2019-03-18 12:49:36,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:49:36,858 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:49:36,858 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:49:36,858 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:49:36,863 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:49:36" (1/1) ... [2019-03-18 12:49:37,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:49:37 HornClauseAST [2019-03-18 12:49:37,235 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:49:37,236 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:49:37,236 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:49:37,236 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:49:37,238 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:49:37" (1/1) ... [2019-03-18 12:49:37,241 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/loop-invgen/ChcSmtPrinter_large_const_true-unreach-call_true-termination.i_UID6013214755012438672.smt2 [2019-03-18 12:49:37,282 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:49:37,284 INFO L168 Benchmark]: Toolchain (without parser) took 1222.27 ms. Allocated memory was 99.1 MB in the beginning and 129.5 MB in the end (delta: 30.4 MB). Free memory was 73.9 MB in the beginning and 64.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:37,286 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.6 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:49:37,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.38 ms. Allocated memory is still 99.1 MB. Free memory was 73.7 MB in the beginning and 64.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:37,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.91 ms. Allocated memory is still 99.1 MB. Free memory was 64.0 MB in the beginning and 62.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:37,287 INFO L168 Benchmark]: Boogie Preprocessor took 22.30 ms. Allocated memory is still 99.1 MB. Free memory was 62.6 MB in the beginning and 61.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:37,288 INFO L168 Benchmark]: RCFGBuilder took 481.48 ms. Allocated memory was 99.1 MB in the beginning and 129.5 MB in the end (delta: 30.4 MB). Free memory was 61.2 MB in the beginning and 103.0 MB in the end (delta: -41.8 MB). Peak memory consumption was 4.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:37,288 INFO L168 Benchmark]: IcfgToChc took 377.74 ms. Allocated memory is still 129.5 MB. Free memory was 102.7 MB in the beginning and 66.4 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:37,289 INFO L168 Benchmark]: ChcSmtPrinter took 45.99 ms. Allocated memory is still 129.5 MB. Free memory was 66.4 MB in the beginning and 64.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:37,292 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 88.6 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 250.38 ms. Allocated memory is still 99.1 MB. Free memory was 73.7 MB in the beginning and 64.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 38.91 ms. Allocated memory is still 99.1 MB. Free memory was 64.0 MB in the beginning and 62.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 22.30 ms. Allocated memory is still 99.1 MB. Free memory was 62.6 MB in the beginning and 61.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 481.48 ms. Allocated memory was 99.1 MB in the beginning and 129.5 MB in the end (delta: 30.4 MB). Free memory was 61.2 MB in the beginning and 103.0 MB in the end (delta: -41.8 MB). Peak memory consumption was 4.1 MB. Max. memory is 3.6 GB. * IcfgToChc took 377.74 ms. Allocated memory is still 129.5 MB. Free memory was 102.7 MB in the beginning and 66.4 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 45.99 ms. Allocated memory is still 129.5 MB. Free memory was 66.4 MB in the beginning and 64.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...