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_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:39:39,475 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:39:39,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:39:39,496 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:39:39,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:39:39,498 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:39:39,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:39:39,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:39:39,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:39:39,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:39:39,508 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:39:39,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:39:39,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:39:39,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:39:39,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:39:39,520 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:39:39,521 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:39:39,526 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:39:39,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:39:39,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:39:39,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:39:39,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:39:39,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:39:39,539 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:39:39,539 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:39:39,541 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:39:39,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:39:39,546 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:39:39,547 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:39:39,547 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:39:39,548 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:39:39,549 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:39:39,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:39:39,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:39:39,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:39:39,553 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:39:39,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:39:39,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:39:39,554 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:39:39,556 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 12:39:39,583 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:39:39,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:39:39,586 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:39:39,586 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:39:39,587 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:39:39,587 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:39:39,587 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:39:39,587 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:39:39,587 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:39:39,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:39:39,588 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:39:39,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:39:39,588 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:39:39,589 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:39:39,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:39:39,589 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:39:39,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:39:39,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:39:39,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:39:39,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:39:39,590 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:39:39,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:39:39,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:39:39,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:39:39,592 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:39:39,592 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:39:39,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:39:39,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:39:39,593 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 12:39:39,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:39:39,656 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:39:39,659 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:39:39,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:39:39,661 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:39:39,662 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem18_label42_true-unreach-call.c [2019-03-18 12:39:39,717 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a49e0d310/29234c9016fc4b4a9382c67f1b881e11/FLAG433d144b2 [2019-03-18 12:39:40,421 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:39:40,422 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem18_label42_true-unreach-call.c [2019-03-18 12:39:40,453 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a49e0d310/29234c9016fc4b4a9382c67f1b881e11/FLAG433d144b2 [2019-03-18 12:39:40,519 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a49e0d310/29234c9016fc4b4a9382c67f1b881e11 [2019-03-18 12:39:40,531 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:39:40,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:39:40,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:39:40,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:39:40,540 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:39:40,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:39:40" (1/1) ... [2019-03-18 12:39:40,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea40e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:40, skipping insertion in model container [2019-03-18 12:39:40,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:39:40" (1/1) ... [2019-03-18 12:39:40,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:39:40,694 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:39:41,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:39:41,792 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:39:42,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:39:42,674 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:39:42,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42 WrapperNode [2019-03-18 12:39:42,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:39:42,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:39:42,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:39:42,677 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:39:42,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42" (1/1) ... [2019-03-18 12:39:42,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42" (1/1) ... [2019-03-18 12:39:42,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:39:42,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:39:42,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:39:42,923 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:39:42,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42" (1/1) ... [2019-03-18 12:39:42,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42" (1/1) ... [2019-03-18 12:39:42,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42" (1/1) ... [2019-03-18 12:39:42,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42" (1/1) ... [2019-03-18 12:39:43,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42" (1/1) ... [2019-03-18 12:39:43,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42" (1/1) ... [2019-03-18 12:39:43,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42" (1/1) ... [2019-03-18 12:39:43,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:39:43,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:39:43,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:39:43,169 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:39:43,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:42" (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 12:39:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:39:43,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:39:50,722 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:39:50,723 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-03-18 12:39:50,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:39:50 BoogieIcfgContainer [2019-03-18 12:39:50,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:39:50,725 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:39:50,725 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:39:50,725 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:39:50,728 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:39:50" (1/1) ... [2019-03-18 12:39:58,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:39:58 HornClauseAST [2019-03-18 12:39:58,817 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:39:58,817 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:39:58,817 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:39:58,818 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:39:58,819 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:39:58" (1/1) ... [2019-03-18 12:39:58,821 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem18_label42_true-unreach-call.c_UID1734766964081601418.smt2 [2019-03-18 12:39:59,219 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:39:59,221 INFO L168 Benchmark]: Toolchain (without parser) took 18689.29 ms. Allocated memory was 115.3 MB in the beginning and 719.8 MB in the end (delta: 604.5 MB). Free memory was 54.9 MB in the beginning and 234.3 MB in the end (delta: -179.4 MB). Peak memory consumption was 425.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:59,223 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:39:59,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2139.95 ms. Allocated memory was 115.3 MB in the beginning and 206.0 MB in the end (delta: 90.7 MB). Free memory was 54.7 MB in the beginning and 164.7 MB in the end (delta: -110.0 MB). Peak memory consumption was 59.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:59,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.98 ms. Allocated memory is still 206.0 MB. Free memory was 164.7 MB in the beginning and 124.0 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:59,227 INFO L168 Benchmark]: Boogie Preprocessor took 245.72 ms. Allocated memory is still 206.0 MB. Free memory was 124.0 MB in the beginning and 96.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:59,228 INFO L168 Benchmark]: RCFGBuilder took 7555.70 ms. Allocated memory was 206.0 MB in the beginning and 379.1 MB in the end (delta: 173.0 MB). Free memory was 96.7 MB in the beginning and 204.8 MB in the end (delta: -108.1 MB). Peak memory consumption was 161.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:59,228 INFO L168 Benchmark]: IcfgToChc took 8092.23 ms. Allocated memory was 379.1 MB in the beginning and 719.8 MB in the end (delta: 340.8 MB). Free memory was 204.8 MB in the beginning and 349.8 MB in the end (delta: -144.9 MB). Peak memory consumption was 466.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:59,229 INFO L168 Benchmark]: ChcSmtPrinter took 401.90 ms. Allocated memory is still 719.8 MB. Free memory was 349.8 MB in the beginning and 234.3 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:59,234 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 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2139.95 ms. Allocated memory was 115.3 MB in the beginning and 206.0 MB in the end (delta: 90.7 MB). Free memory was 54.7 MB in the beginning and 164.7 MB in the end (delta: -110.0 MB). Peak memory consumption was 59.7 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 245.98 ms. Allocated memory is still 206.0 MB. Free memory was 164.7 MB in the beginning and 124.0 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 245.72 ms. Allocated memory is still 206.0 MB. Free memory was 124.0 MB in the beginning and 96.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7555.70 ms. Allocated memory was 206.0 MB in the beginning and 379.1 MB in the end (delta: 173.0 MB). Free memory was 96.7 MB in the beginning and 204.8 MB in the end (delta: -108.1 MB). Peak memory consumption was 161.9 MB. Max. memory is 3.6 GB. * IcfgToChc took 8092.23 ms. Allocated memory was 379.1 MB in the beginning and 719.8 MB in the end (delta: 340.8 MB). Free memory was 204.8 MB in the beginning and 349.8 MB in the end (delta: -144.9 MB). Peak memory consumption was 466.9 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 401.90 ms. Allocated memory is still 719.8 MB. Free memory was 349.8 MB in the beginning and 234.3 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...