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/systemc/token_ring.05_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 22:27:12,621 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:27:12,624 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:27:12,635 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:27:12,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:27:12,636 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:27:12,638 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:27:12,639 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:27:12,641 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:27:12,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:27:12,642 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:27:12,643 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:27:12,644 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:27:12,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:27:12,646 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:27:12,646 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:27:12,647 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:27:12,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:27:12,651 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:27:12,653 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:27:12,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:27:12,655 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:27:12,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:27:12,657 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:27:12,658 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:27:12,659 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:27:12,662 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:27:12,663 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:27:12,663 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:27:12,665 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:27:12,666 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:27:12,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:27:12,669 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:27:12,669 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:27:12,670 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:27:12,670 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:27:12,670 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:27:12,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:27:12,671 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:27:12,672 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 22:27:12,693 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:27:12,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:27:12,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:27:12,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:27:12,696 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:27:12,697 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:27:12,697 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:27:12,697 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:27:12,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:27:12,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:27:12,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:27:12,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:27:12,698 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:27:12,698 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:27:12,698 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:27:12,699 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:27:12,699 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:27:12,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:27:12,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:27:12,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:27:12,700 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:27:12,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:27:12,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:27:12,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:27:12,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:27:12,702 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:27:12,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:27:12,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:27:12,702 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 22:27:12,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:27:12,755 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:27:12,758 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:27:12,760 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:27:12,760 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:27:12,760 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/systemc/token_ring.05_true-unreach-call_false-termination.cil.c [2019-03-17 22:27:12,816 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243efa167/efa7feada69642eb9080dacb8c3a0810/FLAG56375ee59 [2019-03-17 22:27:13,302 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:27:13,303 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/systemc/token_ring.05_true-unreach-call_false-termination.cil.c [2019-03-17 22:27:13,320 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243efa167/efa7feada69642eb9080dacb8c3a0810/FLAG56375ee59 [2019-03-17 22:27:13,593 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243efa167/efa7feada69642eb9080dacb8c3a0810 [2019-03-17 22:27:13,602 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:27:13,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:27:13,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:27:13,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:27:13,608 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:27:13,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:27:13" (1/1) ... [2019-03-17 22:27:13,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668874fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:13, skipping insertion in model container [2019-03-17 22:27:13,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:27:13" (1/1) ... [2019-03-17 22:27:13,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:27:13,676 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:27:13,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:27:13,963 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:27:14,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:27:14,049 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:27:14,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14 WrapperNode [2019-03-17 22:27:14,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:27:14,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:27:14,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:27:14,051 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:27:14,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14" (1/1) ... [2019-03-17 22:27:14,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14" (1/1) ... [2019-03-17 22:27:14,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 22:27:14,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 22:27:14,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 22:27:14,240 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 22:27:14,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14" (1/1) ... [2019-03-17 22:27:14,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14" (1/1) ... [2019-03-17 22:27:14,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14" (1/1) ... [2019-03-17 22:27:14,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14" (1/1) ... [2019-03-17 22:27:14,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14" (1/1) ... [2019-03-17 22:27:14,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14" (1/1) ... [2019-03-17 22:27:14,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14" (1/1) ... [2019-03-17 22:27:14,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 22:27:14,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 22:27:14,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 22:27:14,323 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 22:27:14,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:27:14" (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 22:27:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 22:27:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 22:27:16,996 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 22:27:16,997 INFO L286 CfgBuilder]: Removed 196 assue(true) statements. [2019-03-17 22:27:16,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:27:16 BoogieIcfgContainer [2019-03-17 22:27:16,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 22:27:16,998 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 22:27:16,998 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 22:27:16,999 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 22:27:17,001 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:27:16" (1/1) ... [2019-03-17 22:27:34,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:27:34 HornClauseAST [2019-03-17 22:27:34,807 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 22:27:34,808 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 22:27:34,808 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 22:27:34,808 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 22:27:34,809 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:27:34" (1/1) ... [2019-03-17 22:27:34,811 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/systemc/ChcSmtPrinter_token_ring.05_true-unreach-call_false-termination.cil.c_UID3400804187643934676.smt2 [2019-03-17 22:27:35,394 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 22:27:35,396 INFO L168 Benchmark]: Toolchain (without parser) took 21792.92 ms. Allocated memory was 115.3 MB in the beginning and 1.0 GB in the end (delta: 898.1 MB). Free memory was 63.5 MB in the beginning and 250.5 MB in the end (delta: -187.1 MB). Peak memory consumption was 711.0 MB. Max. memory is 3.6 GB. [2019-03-17 22:27:35,397 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 115.3 MB. Free memory is still 81.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:27:35,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.97 ms. Allocated memory is still 115.3 MB. Free memory was 63.3 MB in the beginning and 45.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 3.6 GB. [2019-03-17 22:27:35,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.03 ms. Allocated memory was 115.3 MB in the beginning and 125.3 MB in the end (delta: 10.0 MB). Free memory was 45.2 MB in the beginning and 98.7 MB in the end (delta: -53.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 3.6 GB. [2019-03-17 22:27:35,399 INFO L168 Benchmark]: Boogie Preprocessor took 82.77 ms. Allocated memory is still 125.3 MB. Free memory was 98.7 MB in the beginning and 94.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 3.6 GB. [2019-03-17 22:27:35,399 INFO L168 Benchmark]: RCFGBuilder took 2675.81 ms. Allocated memory was 125.3 MB in the beginning and 174.6 MB in the end (delta: 49.3 MB). Free memory was 94.0 MB in the beginning and 87.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 59.6 MB. Max. memory is 3.6 GB. [2019-03-17 22:27:35,400 INFO L168 Benchmark]: IcfgToChc took 17809.05 ms. Allocated memory was 174.6 MB in the beginning and 1.0 GB in the end (delta: 838.9 MB). Free memory was 87.6 MB in the beginning and 414.7 MB in the end (delta: -327.1 MB). Peak memory consumption was 719.2 MB. Max. memory is 3.6 GB. [2019-03-17 22:27:35,400 INFO L168 Benchmark]: ChcSmtPrinter took 586.56 ms. Allocated memory is still 1.0 GB. Free memory was 414.7 MB in the beginning and 250.5 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.1 MB. Max. memory is 3.6 GB. [2019-03-17 22:27:35,403 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 115.3 MB. Free memory is still 81.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 445.97 ms. Allocated memory is still 115.3 MB. Free memory was 63.3 MB in the beginning and 45.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 188.03 ms. Allocated memory was 115.3 MB in the beginning and 125.3 MB in the end (delta: 10.0 MB). Free memory was 45.2 MB in the beginning and 98.7 MB in the end (delta: -53.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 82.77 ms. Allocated memory is still 125.3 MB. Free memory was 98.7 MB in the beginning and 94.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2675.81 ms. Allocated memory was 125.3 MB in the beginning and 174.6 MB in the end (delta: 49.3 MB). Free memory was 94.0 MB in the beginning and 87.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 59.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 17809.05 ms. Allocated memory was 174.6 MB in the beginning and 1.0 GB in the end (delta: 838.9 MB). Free memory was 87.6 MB in the beginning and 414.7 MB in the end (delta: -327.1 MB). Peak memory consumption was 719.2 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 586.56 ms. Allocated memory is still 1.0 GB. Free memory was 414.7 MB in the beginning and 250.5 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.1 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...