./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm_true-unreach-call.3_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm_true-unreach-call.3_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/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 c29a7718aab9e2ff4819f6e01ab8eddeb743687c ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:29:30,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:29:30,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:29:30,246 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:29:30,247 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:29:30,247 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:29:30,248 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:29:30,249 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:29:30,250 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:29:30,251 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:29:30,251 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:29:30,252 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:29:30,252 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:29:30,253 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:29:30,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:29:30,254 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:29:30,255 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:29:30,256 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:29:30,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:29:30,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:29:30,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:29:30,260 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:29:30,261 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:29:30,262 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:29:30,262 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:29:30,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:29:30,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:29:30,264 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:29:30,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:29:30,265 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:29:30,265 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:29:30,266 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:29:30,266 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:29:30,266 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:29:30,267 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:29:30,267 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:29:30,267 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 12:29:30,279 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:29:30,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:29:30,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:29:30,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:29:30,280 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:29:30,280 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 12:29:30,280 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 12:29:30,281 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 12:29:30,281 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 12:29:30,281 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 12:29:30,281 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 12:29:30,281 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:29:30,281 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:29:30,282 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 12:29:30,282 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:29:30,282 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:29:30,282 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:29:30,282 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 12:29:30,282 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 12:29:30,282 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 12:29:30,283 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:29:30,283 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:29:30,283 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 12:29:30,283 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 12:29:30,283 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:29:30,283 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:29:30,283 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 12:29:30,284 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:29:30,284 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:29:30,284 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 12:29:30,285 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 12:29:30,285 INFO L133 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/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/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 -> c29a7718aab9e2ff4819f6e01ab8eddeb743687c [2018-11-10 12:29:30,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:29:30,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:29:30,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:29:30,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:29:30,324 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:29:30,324 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/uautomizer/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm_true-unreach-call.3_true-termination.c [2018-11-10 12:29:30,369 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/uautomizer/data/8b983ec62/d8ba26d5907c43de929afc0b6f655bc0/FLAG2feba261e [2018-11-10 12:29:30,938 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:29:30,939 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/sv-benchmarks/c/seq-mthreaded/rekcba_ctm_true-unreach-call.3_true-termination.c [2018-11-10 12:29:30,961 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/uautomizer/data/8b983ec62/d8ba26d5907c43de929afc0b6f655bc0/FLAG2feba261e [2018-11-10 12:29:30,970 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/uautomizer/data/8b983ec62/d8ba26d5907c43de929afc0b6f655bc0 [2018-11-10 12:29:30,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:29:30,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:29:30,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:29:30,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:29:30,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:29:30,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:29:30" (1/1) ... [2018-11-10 12:29:30,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19740b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30, skipping insertion in model container [2018-11-10 12:29:30,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:29:30" (1/1) ... [2018-11-10 12:29:30,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:29:31,076 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:29:32,027 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:29:32,048 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:29:32,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:29:32,712 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:29:32,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32 WrapperNode [2018-11-10 12:29:32,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:29:32,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:29:32,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:29:32,713 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:29:32,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (1/1) ... [2018-11-10 12:29:32,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (1/1) ... [2018-11-10 12:29:42,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:29:42,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:29:42,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:29:42,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:29:42,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (1/1) ... [2018-11-10 12:29:42,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (1/1) ... [2018-11-10 12:29:44,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (1/1) ... [2018-11-10 12:29:44,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (1/1) ... [2018-11-10 12:29:57,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (1/1) ... [2018-11-10 12:29:58,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (1/1) ... [2018-11-10 12:29:59,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (1/1) ... [2018-11-10 12:30:01,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:30:01,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:30:01,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:30:01,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:30:01,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7b2b605-ee79-4f7c-bf0c-e43a28bc7bc8/bin-2019/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 [2018-11-10 12:30:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:30:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:30:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:30:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:37:17,544 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:37:17,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:37:17 BoogieIcfgContainer [2018-11-10 12:37:17,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:37:17,545 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 12:37:17,545 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 12:37:17,548 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 12:37:17,548 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:37:17,548 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 12:29:30" (1/3) ... [2018-11-10 12:37:17,549 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5e5bdc2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 12:37:17, skipping insertion in model container [2018-11-10 12:37:17,549 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:37:17,550 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:32" (2/3) ... [2018-11-10 12:37:17,550 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5e5bdc2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 12:37:17, skipping insertion in model container [2018-11-10 12:37:17,550 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:37:17,550 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:37:17" (3/3) ... [2018-11-10 12:37:17,551 INFO L375 chiAutomizerObserver]: Analyzing ICFG rekcba_ctm_true-unreach-call.3_true-termination.c [2018-11-10 12:37:17,589 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:37:17,589 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 12:37:17,590 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 12:37:17,590 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 12:37:17,590 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:37:17,590 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:37:17,590 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 12:37:17,590 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:37:17,590 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 12:37:27,440 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 433838 states. [2018-11-10 12:37:29,313 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-10 12:37:29,313 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-10 12:37:29,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 12:37:29 BoogieIcfgContainer [2018-11-10 12:37:29,317 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 12:37:29,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:37:29,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:37:29,317 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:37:29,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:37:17" (3/4) ... [2018-11-10 12:37:29,320 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:37:29,320 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:37:29,321 INFO L168 Benchmark]: Toolchain (without parser) took 478348.33 ms. Allocated memory was 1.0 GB in the beginning and 8.7 GB in the end (delta: 7.6 GB). Free memory was 943.0 MB in the beginning and 1.4 GB in the end (delta: -443.9 MB). Peak memory consumption was 7.2 GB. Max. memory is 11.5 GB. [2018-11-10 12:37:29,322 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:37:29,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 943.0 MB in the beginning and 1.0 GB in the end (delta: -61.3 MB). Peak memory consumption was 275.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:29,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 9641.09 ms. Allocated memory was 1.3 GB in the beginning and 3.4 GB in the end (delta: 2.1 GB). Free memory was 1.0 GB in the beginning and 884.5 MB in the end (delta: 119.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-10 12:37:29,324 INFO L168 Benchmark]: Boogie Preprocessor took 19191.30 ms. Allocated memory was 3.4 GB in the beginning and 5.9 GB in the end (delta: 2.5 GB). Free memory was 884.5 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-10 12:37:29,325 INFO L168 Benchmark]: RCFGBuilder took 435999.52 ms. Allocated memory was 5.9 GB in the beginning and 8.8 GB in the end (delta: 2.9 GB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -86.3 MB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-11-10 12:37:29,326 INFO L168 Benchmark]: BuchiAutomizer took 11771.47 ms. Allocated memory was 8.8 GB in the beginning and 8.7 GB in the end (delta: -127.4 MB). Free memory was 2.2 GB in the beginning and 1.4 GB in the end (delta: 765.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-10 12:37:29,326 INFO L168 Benchmark]: Witness Printer took 3.35 ms. Allocated memory is still 8.7 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:37:29,329 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1738.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 943.0 MB in the beginning and 1.0 GB in the end (delta: -61.3 MB). Peak memory consumption was 275.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 9641.09 ms. Allocated memory was 1.3 GB in the beginning and 3.4 GB in the end (delta: 2.1 GB). Free memory was 1.0 GB in the beginning and 884.5 MB in the end (delta: 119.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19191.30 ms. Allocated memory was 3.4 GB in the beginning and 5.9 GB in the end (delta: 2.5 GB). Free memory was 884.5 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * RCFGBuilder took 435999.52 ms. Allocated memory was 5.9 GB in the beginning and 8.8 GB in the end (delta: 2.9 GB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -86.3 MB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 11771.47 ms. Allocated memory was 8.8 GB in the beginning and 8.7 GB in the end (delta: -127.4 MB). Free memory was 2.2 GB in the beginning and 1.4 GB in the end (delta: 765.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 3.35 ms. Allocated memory is still 8.7 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 11.7s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...