./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c -s /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2b214715b4a2cbcd33240a5d162a528edd89835 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:50:38,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:50:38,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:50:38,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:50:38,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:50:38,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:50:38,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:50:38,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:50:38,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:50:38,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:50:38,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:50:38,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:50:38,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:50:38,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:50:38,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:50:38,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:50:38,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:50:38,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:50:38,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:50:38,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:50:38,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:50:38,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:50:38,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:50:38,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:50:38,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:50:38,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:50:38,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:50:38,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:50:38,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:50:38,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:50:38,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:50:38,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:50:38,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:50:38,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:50:38,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:50:38,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:50:38,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:50:38,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:50:38,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:50:38,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:50:38,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:50:38,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 18:50:38,247 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:50:38,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:50:38,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:50:38,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:50:38,248 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:50:38,248 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 18:50:38,248 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 18:50:38,248 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 18:50:38,248 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 18:50:38,248 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 18:50:38,248 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 18:50:38,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:50:38,249 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:50:38,249 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:50:38,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:50:38,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:50:38,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:50:38,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 18:50:38,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 18:50:38,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 18:50:38,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:50:38,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:50:38,250 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 18:50:38,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:50:38,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 18:50:38,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:50:38,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:50:38,250 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 18:50:38,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:50:38,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:50:38,251 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:50:38,251 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 18:50:38,251 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 18:50:38,252 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2b214715b4a2cbcd33240a5d162a528edd89835 [2019-12-07 18:50:38,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:50:38,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:50:38,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:50:38,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:50:38,364 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:50:38,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2019-12-07 18:50:38,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/data/e37aaf4e3/e89e8ea77df34da6a9e6f0c3e5e1161e/FLAG38eb5a37c [2019-12-07 18:50:38,999 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:50:39,000 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2019-12-07 18:50:39,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/data/e37aaf4e3/e89e8ea77df34da6a9e6f0c3e5e1161e/FLAG38eb5a37c [2019-12-07 18:50:39,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/data/e37aaf4e3/e89e8ea77df34da6a9e6f0c3e5e1161e [2019-12-07 18:50:39,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:50:39,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:50:39,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:50:39,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:50:39,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:50:39,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:50:39" (1/1) ... [2019-12-07 18:50:39,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76129cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:39, skipping insertion in model container [2019-12-07 18:50:39,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:50:39" (1/1) ... [2019-12-07 18:50:39,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:50:39,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:50:40,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:50:40,652 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:50:41,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:50:41,249 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:50:41,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41 WrapperNode [2019-12-07 18:50:41,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:50:41,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:50:41,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:50:41,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:50:41,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41" (1/1) ... [2019-12-07 18:50:41,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41" (1/1) ... [2019-12-07 18:51:02,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:51:02,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:51:02,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:51:02,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:51:02,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41" (1/1) ... [2019-12-07 18:51:02,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41" (1/1) ... [2019-12-07 18:51:05,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41" (1/1) ... [2019-12-07 18:51:05,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41" (1/1) ... [2019-12-07 18:51:18,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41" (1/1) ... [2019-12-07 18:51:19,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41" (1/1) ... [2019-12-07 18:51:21,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41" (1/1) ... [2019-12-07 18:51:26,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:51:26,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:51:26,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:51:26,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:51:26,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:50:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18c21b66-97bc-4f2b-969f-66f2f7d32033/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:51:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 18:51:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 18:51:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 18:51:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 18:51:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:51:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:57:20,893 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000) stderr output: (error "out of memory") [2019-12-07 18:57:20,894 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:174) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:722) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:656) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 26 more [2019-12-07 18:57:20,898 INFO L168 Benchmark]: Toolchain (without parser) took 401460.04 ms. Allocated memory was 1.0 GB in the beginning and 10.2 GB in the end (delta: 9.1 GB). Free memory was 912.4 MB in the beginning and 4.3 GB in the end (delta: -3.4 GB). Peak memory consumption was 8.8 GB. Max. memory is 11.5 GB. [2019-12-07 18:57:20,898 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:57:20,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1811.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 912.4 MB in the beginning and 1.0 GB in the end (delta: -102.2 MB). Peak memory consumption was 298.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:57:20,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 21198.01 ms. Allocated memory was 1.2 GB in the beginning and 6.2 GB in the end (delta: 5.0 GB). Free memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2019-12-07 18:57:20,900 INFO L168 Benchmark]: Boogie Preprocessor took 24130.10 ms. Allocated memory was 6.2 GB in the beginning and 8.3 GB in the end (delta: 2.1 GB). Free memory was 2.2 GB in the beginning and 2.9 GB in the end (delta: -685.3 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2019-12-07 18:57:20,901 INFO L168 Benchmark]: RCFGBuilder took 354317.84 ms. Allocated memory was 8.3 GB in the beginning and 10.2 GB in the end (delta: 1.9 GB). Free memory was 2.9 GB in the beginning and 4.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2019-12-07 18:57:20,903 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1811.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 912.4 MB in the beginning and 1.0 GB in the end (delta: -102.2 MB). Peak memory consumption was 298.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21198.01 ms. Allocated memory was 1.2 GB in the beginning and 6.2 GB in the end (delta: 5.0 GB). Free memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24130.10 ms. Allocated memory was 6.2 GB in the beginning and 8.3 GB in the end (delta: 2.1 GB). Free memory was 2.2 GB in the beginning and 2.9 GB in the end (delta: -685.3 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. * RCFGBuilder took 354317.84 ms. Allocated memory was 8.3 GB in the beginning and 10.2 GB in the end (delta: 1.9 GB). Free memory was 2.9 GB in the beginning and 4.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...