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_label44_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:38:50,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:38:50,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:38:50,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:38:50,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:38:50,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:38:50,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:38:50,962 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:38:50,964 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:38:50,965 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:38:50,966 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:38:50,966 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:38:50,967 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:38:50,968 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:38:50,969 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:38:50,970 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:38:50,971 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:38:50,973 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:38:50,975 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:38:50,977 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:38:50,978 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:38:50,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:38:50,983 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:38:50,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:38:50,983 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:38:50,984 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:38:50,985 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:38:50,986 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:38:50,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:38:50,987 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:38:50,988 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:38:50,989 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:38:50,990 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:38:50,991 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:38:50,991 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:38:50,992 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:38:50,992 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:38:50,993 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:38:50,994 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:38:50,994 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 12:38:51,010 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:38:51,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:38:51,012 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:38:51,012 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:38:51,013 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:38:51,013 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:38:51,013 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:38:51,013 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:38:51,013 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:38:51,014 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:38:51,014 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:38:51,014 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:38:51,014 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:38:51,014 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:38:51,015 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:38:51,015 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:38:51,015 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:38:51,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:38:51,015 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:38:51,016 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:38:51,016 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:38:51,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:38:51,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:38:51,017 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:38:51,017 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:38:51,017 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:38:51,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:38:51,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:38:51,018 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 12:38:51,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:38:51,067 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:38:51,070 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:38:51,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:38:51,073 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:38:51,073 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem17_label44_true-unreach-call.c [2019-03-18 12:38:51,148 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c7c9fb8f/5e3d48fb7e254080b10a02194888ae6d/FLAG9f4e76f6d [2019-03-18 12:38:51,843 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:38:51,844 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem17_label44_true-unreach-call.c [2019-03-18 12:38:51,871 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c7c9fb8f/5e3d48fb7e254080b10a02194888ae6d/FLAG9f4e76f6d [2019-03-18 12:38:51,993 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c7c9fb8f/5e3d48fb7e254080b10a02194888ae6d [2019-03-18 12:38:52,004 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:38:52,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:38:52,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:38:52,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:38:52,012 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:38:52,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:38:51" (1/1) ... [2019-03-18 12:38:52,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467b6e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:52, skipping insertion in model container [2019-03-18 12:38:52,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:38:51" (1/1) ... [2019-03-18 12:38:52,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:38:52,145 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:38:53,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:38:53,270 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:38:53,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:38:54,043 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:38:54,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54 WrapperNode [2019-03-18 12:38:54,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:38:54,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:38:54,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:38:54,045 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:38:54,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54" (1/1) ... [2019-03-18 12:38:54,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54" (1/1) ... [2019-03-18 12:38:54,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:38:54,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:38:54,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:38:54,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:38:54,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54" (1/1) ... [2019-03-18 12:38:54,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54" (1/1) ... [2019-03-18 12:38:54,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54" (1/1) ... [2019-03-18 12:38:54,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54" (1/1) ... [2019-03-18 12:38:54,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54" (1/1) ... [2019-03-18 12:38:54,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54" (1/1) ... [2019-03-18 12:38:54,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54" (1/1) ... [2019-03-18 12:38:54,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:38:54,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:38:54,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:38:54,697 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:38:54,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:38:54" (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 12:38:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:38:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:39:03,563 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:39:03,564 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-18 12:39:03,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:39:03 BoogieIcfgContainer [2019-03-18 12:39:03,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:39:03,566 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:39:03,566 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:39:03,566 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:39:03,569 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:39:03" (1/1) ... [2019-03-18 12:39:10,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:39:10 HornClauseAST [2019-03-18 12:39:10,320 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:39:10,321 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:39:10,321 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:39:10,322 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:39:10,323 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:39:10" (1/1) ... [2019-03-18 12:39:10,325 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem17_label44_true-unreach-call.c_UID287057255801127908.smt2 [2019-03-18 12:39:10,730 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:39:10,731 INFO L168 Benchmark]: Toolchain (without parser) took 18727.01 ms. Allocated memory was 115.3 MB in the beginning and 724.0 MB in the end (delta: 608.7 MB). Free memory was 56.0 MB in the beginning and 454.2 MB in the end (delta: -398.2 MB). Peak memory consumption was 210.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:10,733 INFO L168 Benchmark]: CDTParser took 0.22 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 12:39:10,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2038.21 ms. Allocated memory was 115.3 MB in the beginning and 205.0 MB in the end (delta: 89.7 MB). Free memory was 55.8 MB in the beginning and 164.5 MB in the end (delta: -108.7 MB). Peak memory consumption was 61.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:10,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 318.72 ms. Allocated memory is still 205.0 MB. Free memory was 164.5 MB in the beginning and 103.4 MB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:10,734 INFO L168 Benchmark]: Boogie Preprocessor took 332.36 ms. Allocated memory is still 205.0 MB. Free memory was 103.4 MB in the beginning and 70.8 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:10,739 INFO L168 Benchmark]: RCFGBuilder took 8868.95 ms. Allocated memory was 205.0 MB in the beginning and 391.1 MB in the end (delta: 186.1 MB). Free memory was 70.8 MB in the beginning and 244.6 MB in the end (delta: -173.8 MB). Peak memory consumption was 146.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:10,739 INFO L168 Benchmark]: IcfgToChc took 6754.70 ms. Allocated memory was 391.1 MB in the beginning and 724.0 MB in the end (delta: 332.9 MB). Free memory was 244.6 MB in the beginning and 552.0 MB in the end (delta: -307.4 MB). Peak memory consumption was 377.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:10,740 INFO L168 Benchmark]: ChcSmtPrinter took 409.04 ms. Allocated memory is still 724.0 MB. Free memory was 552.0 MB in the beginning and 454.2 MB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:10,742 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 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2038.21 ms. Allocated memory was 115.3 MB in the beginning and 205.0 MB in the end (delta: 89.7 MB). Free memory was 55.8 MB in the beginning and 164.5 MB in the end (delta: -108.7 MB). Peak memory consumption was 61.1 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 318.72 ms. Allocated memory is still 205.0 MB. Free memory was 164.5 MB in the beginning and 103.4 MB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 332.36 ms. Allocated memory is still 205.0 MB. Free memory was 103.4 MB in the beginning and 70.8 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 8868.95 ms. Allocated memory was 205.0 MB in the beginning and 391.1 MB in the end (delta: 186.1 MB). Free memory was 70.8 MB in the beginning and 244.6 MB in the end (delta: -173.8 MB). Peak memory consumption was 146.4 MB. Max. memory is 3.6 GB. * IcfgToChc took 6754.70 ms. Allocated memory was 391.1 MB in the beginning and 724.0 MB in the end (delta: 332.9 MB). Free memory was 244.6 MB in the beginning and 552.0 MB in the end (delta: -307.4 MB). Peak memory consumption was 377.1 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 409.04 ms. Allocated memory is still 724.0 MB. Free memory was 552.0 MB in the beginning and 454.2 MB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...