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_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:35:58,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:35:58,487 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:35:58,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:35:58,507 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:35:58,508 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:35:58,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:35:58,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:35:58,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:35:58,521 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:35:58,522 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:35:58,522 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:35:58,524 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:35:58,525 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:35:58,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:35:58,529 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:35:58,530 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:35:58,533 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:35:58,535 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:35:58,538 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:35:58,539 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:35:58,540 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:35:58,544 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:35:58,545 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:35:58,545 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:35:58,547 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:35:58,547 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:35:58,548 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:35:58,548 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:35:58,551 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:35:58,552 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:35:58,553 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:35:58,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:35:58,555 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:35:58,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:35:58,557 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:35:58,557 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:35:58,559 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:35:58,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:35:58,560 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 21:35:58,587 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:35:58,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:35:58,589 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:35:58,590 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:35:58,591 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:35:58,591 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:35:58,591 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:35:58,591 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:35:58,592 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:35:58,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:35:58,592 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:35:58,592 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:35:58,592 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:35:58,593 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:35:58,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:35:58,594 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:35:58,594 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:35:58,594 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:35:58,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:35:58,595 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:35:58,595 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:35:58,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:35:58,595 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:35:58,596 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:35:58,596 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:35:58,596 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:35:58,596 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:35:58,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:35:58,597 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 21:35:58,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:35:58,674 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:35:58,680 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:35:58,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:35:58,682 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:35:58,683 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem18_label24_true-unreach-call.c [2019-03-17 21:35:58,750 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f65629c5/a5657880b3d648548a34d8a30072e395/FLAG41545a84f [2019-03-17 21:35:59,452 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:35:59,453 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem18_label24_true-unreach-call.c [2019-03-17 21:35:59,485 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f65629c5/a5657880b3d648548a34d8a30072e395/FLAG41545a84f [2019-03-17 21:35:59,537 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f65629c5/a5657880b3d648548a34d8a30072e395 [2019-03-17 21:35:59,548 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:35:59,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:35:59,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:35:59,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:35:59,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:35:59,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63711cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59, skipping insertion in model container [2019-03-17 21:35:59,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:35:59,706 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:36:00,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:36:00,980 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:36:01,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:36:01,710 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:36:01,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01 WrapperNode [2019-03-17 21:36:01,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:36:01,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:36:01,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:36:01,712 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:36:01,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01" (1/1) ... [2019-03-17 21:36:01,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01" (1/1) ... [2019-03-17 21:36:01,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:36:01,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:36:01,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:36:01,963 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:36:01,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01" (1/1) ... [2019-03-17 21:36:01,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01" (1/1) ... [2019-03-17 21:36:02,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01" (1/1) ... [2019-03-17 21:36:02,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01" (1/1) ... [2019-03-17 21:36:02,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01" (1/1) ... [2019-03-17 21:36:02,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01" (1/1) ... [2019-03-17 21:36:02,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01" (1/1) ... [2019-03-17 21:36:02,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:36:02,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:36:02,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:36:02,241 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:36:02,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:36:01" (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 21:36:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:36:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:36:09,494 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:36:09,495 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-03-17 21:36:09,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:36:09 BoogieIcfgContainer [2019-03-17 21:36:09,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:36:09,497 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:36:09,497 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:36:09,497 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:36:09,500 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:36:09" (1/1) ... [2019-03-17 21:36:17,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:36:17 HornClauseAST [2019-03-17 21:36:17,735 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:36:17,736 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:36:17,736 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:36:17,736 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:36:17,737 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:36:17" (1/1) ... [2019-03-17 21:36:17,740 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem18_label24_true-unreach-call.c_UID4266334338828884452.smt2 [2019-03-17 21:36:18,219 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:36:18,221 INFO L168 Benchmark]: Toolchain (without parser) took 18670.09 ms. Allocated memory was 113.8 MB in the beginning and 770.7 MB in the end (delta: 656.9 MB). Free memory was 52.5 MB in the beginning and 160.1 MB in the end (delta: -107.6 MB). Peak memory consumption was 549.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:18,223 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 113.8 MB. Free memory is still 79.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:36:18,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2158.32 ms. Allocated memory was 113.8 MB in the beginning and 209.2 MB in the end (delta: 95.4 MB). Free memory was 52.3 MB in the beginning and 168.7 MB in the end (delta: -116.4 MB). Peak memory consumption was 59.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:18,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.19 ms. Allocated memory is still 209.2 MB. Free memory was 168.7 MB in the beginning and 126.0 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:18,229 INFO L168 Benchmark]: Boogie Preprocessor took 277.48 ms. Allocated memory is still 209.2 MB. Free memory was 126.0 MB in the beginning and 98.7 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:18,230 INFO L168 Benchmark]: RCFGBuilder took 7255.86 ms. Allocated memory was 209.2 MB in the beginning and 403.7 MB in the end (delta: 194.5 MB). Free memory was 98.7 MB in the beginning and 267.4 MB in the end (delta: -168.6 MB). Peak memory consumption was 178.4 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:18,230 INFO L168 Benchmark]: IcfgToChc took 8238.74 ms. Allocated memory was 403.7 MB in the beginning and 770.7 MB in the end (delta: 367.0 MB). Free memory was 267.4 MB in the beginning and 274.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 445.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:18,236 INFO L168 Benchmark]: ChcSmtPrinter took 483.29 ms. Allocated memory is still 770.7 MB. Free memory was 274.7 MB in the beginning and 160.1 MB in the end (delta: 114.5 MB). Peak memory consumption was 114.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:18,239 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 113.8 MB. Free memory is still 79.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2158.32 ms. Allocated memory was 113.8 MB in the beginning and 209.2 MB in the end (delta: 95.4 MB). Free memory was 52.3 MB in the beginning and 168.7 MB in the end (delta: -116.4 MB). Peak memory consumption was 59.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 251.19 ms. Allocated memory is still 209.2 MB. Free memory was 168.7 MB in the beginning and 126.0 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 277.48 ms. Allocated memory is still 209.2 MB. Free memory was 126.0 MB in the beginning and 98.7 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7255.86 ms. Allocated memory was 209.2 MB in the beginning and 403.7 MB in the end (delta: 194.5 MB). Free memory was 98.7 MB in the beginning and 267.4 MB in the end (delta: -168.6 MB). Peak memory consumption was 178.4 MB. Max. memory is 3.6 GB. * IcfgToChc took 8238.74 ms. Allocated memory was 403.7 MB in the beginning and 770.7 MB in the end (delta: 367.0 MB). Free memory was 267.4 MB in the beginning and 274.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 445.2 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 483.29 ms. Allocated memory is still 770.7 MB. Free memory was 274.7 MB in the beginning and 160.1 MB in the end (delta: 114.5 MB). Peak memory consumption was 114.5 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...