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_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:39:19,345 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:39:19,347 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:39:19,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:39:19,359 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:39:19,360 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:39:19,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:39:19,363 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:39:19,365 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:39:19,366 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:39:19,367 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:39:19,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:39:19,368 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:39:19,369 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:39:19,370 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:39:19,371 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:39:19,372 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:39:19,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:39:19,376 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:39:19,378 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:39:19,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:39:19,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:39:19,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:39:19,385 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:39:19,386 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:39:19,387 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:39:19,388 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:39:19,391 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:39:19,391 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:39:19,392 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:39:19,392 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:39:19,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:39:19,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:39:19,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:39:19,400 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:39:19,400 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:39:19,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:39:19,401 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:39:19,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:39:19,403 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 12:39:19,430 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:39:19,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:39:19,432 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:39:19,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:39:19,433 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:39:19,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:39:19,434 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:39:19,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:39:19,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:39:19,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:39:19,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:39:19,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:39:19,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:39:19,435 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:39:19,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:39:19,436 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:39:19,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:39:19,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:39:19,437 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:39:19,438 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:39:19,438 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:39:19,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:39:19,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:39:19,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:39:19,439 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:39:19,439 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:39:19,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:39:19,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:39:19,439 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 12:39:19,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:39:19,496 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:39:19,500 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:39:19,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:39:19,502 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:39:19,503 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem18_label21_true-unreach-call.c [2019-03-18 12:39:19,563 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af2867614/2600c0aa0bf64a618aa21d5a81ea6c1c/FLAG134f2abb3 [2019-03-18 12:39:20,292 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:39:20,293 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem18_label21_true-unreach-call.c [2019-03-18 12:39:20,319 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af2867614/2600c0aa0bf64a618aa21d5a81ea6c1c/FLAG134f2abb3 [2019-03-18 12:39:20,407 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af2867614/2600c0aa0bf64a618aa21d5a81ea6c1c [2019-03-18 12:39:20,418 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:39:20,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:39:20,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:39:20,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:39:20,427 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:39:20,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:39:20" (1/1) ... [2019-03-18 12:39:20,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66cf8f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:20, skipping insertion in model container [2019-03-18 12:39:20,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:39:20" (1/1) ... [2019-03-18 12:39:20,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:39:20,580 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:39:21,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:39:21,676 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:39:22,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:39:22,463 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:39:22,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22 WrapperNode [2019-03-18 12:39:22,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:39:22,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:39:22,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:39:22,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:39:22,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22" (1/1) ... [2019-03-18 12:39:22,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22" (1/1) ... [2019-03-18 12:39:22,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:39:22,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:39:22,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:39:22,711 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:39:22,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22" (1/1) ... [2019-03-18 12:39:22,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22" (1/1) ... [2019-03-18 12:39:22,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22" (1/1) ... [2019-03-18 12:39:22,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22" (1/1) ... [2019-03-18 12:39:22,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22" (1/1) ... [2019-03-18 12:39:22,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22" (1/1) ... [2019-03-18 12:39:22,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22" (1/1) ... [2019-03-18 12:39:22,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:39:22,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:39:22,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:39:22,942 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:39:22,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:39:22" (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 12:39:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:39:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:39:30,319 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:39:30,319 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-03-18 12:39:30,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:39:30 BoogieIcfgContainer [2019-03-18 12:39:30,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:39:30,321 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:39:30,321 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:39:30,322 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:39:30,324 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:39:30" (1/1) ... [2019-03-18 12:39:38,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:39:38 HornClauseAST [2019-03-18 12:39:38,027 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:39:38,028 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:39:38,030 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:39:38,030 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:39:38,032 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:39:38" (1/1) ... [2019-03-18 12:39:38,036 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem18_label21_true-unreach-call.c_UID2730422829470950264.smt2 [2019-03-18 12:39:38,485 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:39:38,486 INFO L168 Benchmark]: Toolchain (without parser) took 18067.54 ms. Allocated memory was 115.3 MB in the beginning and 641.7 MB in the end (delta: 526.4 MB). Free memory was 54.8 MB in the beginning and 40.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 540.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:38,488 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 115.3 MB. Free memory is still 82.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:39:38,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2041.73 ms. Allocated memory was 115.3 MB in the beginning and 213.4 MB in the end (delta: 98.0 MB). Free memory was 54.8 MB in the beginning and 166.0 MB in the end (delta: -111.2 MB). Peak memory consumption was 66.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:38,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.35 ms. Allocated memory is still 213.4 MB. Free memory was 166.0 MB in the beginning and 123.4 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:38,490 INFO L168 Benchmark]: Boogie Preprocessor took 230.72 ms. Allocated memory is still 213.4 MB. Free memory was 123.4 MB in the beginning and 96.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:38,490 INFO L168 Benchmark]: RCFGBuilder took 7379.56 ms. Allocated memory was 213.4 MB in the beginning and 374.3 MB in the end (delta: 161.0 MB). Free memory was 96.6 MB in the beginning and 186.3 MB in the end (delta: -89.7 MB). Peak memory consumption was 157.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:38,491 INFO L168 Benchmark]: IcfgToChc took 7706.52 ms. Allocated memory was 374.3 MB in the beginning and 641.7 MB in the end (delta: 267.4 MB). Free memory was 186.3 MB in the beginning and 156.4 MB in the end (delta: 29.9 MB). Peak memory consumption was 413.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:38,491 INFO L168 Benchmark]: ChcSmtPrinter took 456.81 ms. Allocated memory is still 641.7 MB. Free memory was 156.4 MB in the beginning and 40.4 MB in the end (delta: 116.0 MB). Peak memory consumption was 116.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:39:38,495 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 115.3 MB. Free memory is still 82.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2041.73 ms. Allocated memory was 115.3 MB in the beginning and 213.4 MB in the end (delta: 98.0 MB). Free memory was 54.8 MB in the beginning and 166.0 MB in the end (delta: -111.2 MB). Peak memory consumption was 66.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 245.35 ms. Allocated memory is still 213.4 MB. Free memory was 166.0 MB in the beginning and 123.4 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 230.72 ms. Allocated memory is still 213.4 MB. Free memory was 123.4 MB in the beginning and 96.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7379.56 ms. Allocated memory was 213.4 MB in the beginning and 374.3 MB in the end (delta: 161.0 MB). Free memory was 96.6 MB in the beginning and 186.3 MB in the end (delta: -89.7 MB). Peak memory consumption was 157.0 MB. Max. memory is 3.6 GB. * IcfgToChc took 7706.52 ms. Allocated memory was 374.3 MB in the beginning and 641.7 MB in the end (delta: 267.4 MB). Free memory was 186.3 MB in the beginning and 156.4 MB in the end (delta: 29.9 MB). Peak memory consumption was 413.3 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 456.81 ms. Allocated memory is still 641.7 MB. Free memory was 156.4 MB in the beginning and 40.4 MB in the end (delta: 116.0 MB). Peak memory consumption was 116.0 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...