./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm_true-unreach-call.1_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm_true-unreach-call.1_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/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 f45417c4e882647973f9fe754bac9fc5a2e61946 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:51:46,055 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:51:46,056 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:51:46,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:51:46,063 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:51:46,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:51:46,065 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:51:46,067 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:51:46,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:51:46,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:51:46,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:51:46,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:51:46,071 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:51:46,071 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:51:46,072 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:51:46,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:51:46,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:51:46,075 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:51:46,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:51:46,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:51:46,079 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:51:46,080 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:51:46,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:51:46,082 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:51:46,082 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:51:46,083 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:51:46,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:51:46,084 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:51:46,085 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:51:46,086 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:51:46,087 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:51:46,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:51:46,087 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:51:46,087 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:51:46,088 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:51:46,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:51:46,089 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-22 22:51:46,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:51:46,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:51:46,101 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:51:46,101 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:51:46,102 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:51:46,102 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 22:51:46,102 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 22:51:46,102 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 22:51:46,102 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 22:51:46,103 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 22:51:46,103 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 22:51:46,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:51:46,103 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:51:46,103 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 22:51:46,103 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:51:46,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:51:46,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:51:46,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 22:51:46,104 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 22:51:46,104 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 22:51:46,104 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:51:46,104 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:51:46,104 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 22:51:46,104 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:51:46,104 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 22:51:46,105 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:51:46,105 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:51:46,105 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 22:51:46,105 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:51:46,105 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:51:46,105 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 22:51:46,107 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 22:51:46,107 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_186e3a50-fb5d-4417-bba2-44ea91caf5f0/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 -> f45417c4e882647973f9fe754bac9fc5a2e61946 [2018-11-22 22:51:46,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:51:46,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:51:46,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:51:46,140 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:51:46,140 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:51:46,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/bin-2019/uautomizer/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm_true-unreach-call.1_true-termination.c [2018-11-22 22:51:46,179 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/bin-2019/uautomizer/data/81b557684/64c1aa8691884ec3ab276d3cc1b23cfe/FLAGdd1beb425 [2018-11-22 22:51:46,631 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:51:46,631 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/sv-benchmarks/c/seq-mthreaded/rekh_ctm_true-unreach-call.1_true-termination.c [2018-11-22 22:51:46,644 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/bin-2019/uautomizer/data/81b557684/64c1aa8691884ec3ab276d3cc1b23cfe/FLAGdd1beb425 [2018-11-22 22:51:46,940 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/bin-2019/uautomizer/data/81b557684/64c1aa8691884ec3ab276d3cc1b23cfe [2018-11-22 22:51:46,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:51:46,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:51:46,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:51:46,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:51:46,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:51:46,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:51:46" (1/1) ... [2018-11-22 22:51:46,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34087855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:46, skipping insertion in model container [2018-11-22 22:51:46,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:51:46" (1/1) ... [2018-11-22 22:51:46,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:51:47,016 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:51:47,570 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:51:47,582 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:51:47,827 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:51:47,902 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:51:47,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47 WrapperNode [2018-11-22 22:51:47,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:51:47,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:51:47,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:51:47,903 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:51:47,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (1/1) ... [2018-11-22 22:51:47,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (1/1) ... [2018-11-22 22:51:52,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:51:52,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:51:52,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:51:52,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:51:52,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (1/1) ... [2018-11-22 22:51:52,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (1/1) ... [2018-11-22 22:51:52,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (1/1) ... [2018-11-22 22:51:52,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (1/1) ... [2018-11-22 22:51:54,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (1/1) ... [2018-11-22 22:51:58,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (1/1) ... [2018-11-22 22:51:58,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (1/1) ... [2018-11-22 22:51:59,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:51:59,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:51:59,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:51:59,496 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:51:59,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_186e3a50-fb5d-4417-bba2-44ea91caf5f0/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 [2018-11-22 22:51:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:51:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 22:51:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:51:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 22:51:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:51:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:54:58,897 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:54:58,898 INFO L280 CfgBuilder]: Removed 16266 assue(true) statements. [2018-11-22 22:54:58,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:54:58 BoogieIcfgContainer [2018-11-22 22:54:58,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:54:58,899 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-22 22:54:58,899 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-22 22:54:58,901 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-22 22:54:58,902 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 22:54:58,902 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.11 10:51:46" (1/3) ... [2018-11-22 22:54:58,903 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@715287fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.11 10:54:58, skipping insertion in model container [2018-11-22 22:54:58,903 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 22:54:58,903 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:47" (2/3) ... [2018-11-22 22:54:58,904 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@715287fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.11 10:54:58, skipping insertion in model container [2018-11-22 22:54:58,904 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 22:54:58,904 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:54:58" (3/3) ... [2018-11-22 22:54:58,905 INFO L375 chiAutomizerObserver]: Analyzing ICFG rekh_ctm_true-unreach-call.1_true-termination.c [2018-11-22 22:54:58,948 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:54:58,948 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-22 22:54:58,948 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-22 22:54:58,948 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-22 22:54:58,948 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:54:58,949 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:54:58,949 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-22 22:54:58,949 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:54:58,949 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-22 22:54:59,746 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 78414 states. [2018-11-22 22:55:00,377 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-22 22:55:00,377 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-22 22:55:00,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.11 10:55:00 BoogieIcfgContainer [2018-11-22 22:55:00,382 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-22 22:55:00,382 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:55:00,382 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:55:00,382 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:55:00,383 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:54:58" (3/4) ... [2018-11-22 22:55:00,387 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 22:55:00,387 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:55:00,388 INFO L168 Benchmark]: Toolchain (without parser) took 193444.66 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 953.9 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-22 22:55:00,390 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:55:00,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 958.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:55:00,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 4145.90 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 897.6 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -210.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-22 22:55:00,392 INFO L168 Benchmark]: Boogie Preprocessor took 7445.85 ms. Allocated memory was 2.1 GB in the beginning and 3.4 GB in the end (delta: 1.3 GB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -815.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-22 22:55:00,393 INFO L168 Benchmark]: RCFGBuilder took 179403.00 ms. Allocated memory was 3.4 GB in the beginning and 5.0 GB in the end (delta: 1.6 GB). Free memory was 2.1 GB in the beginning and 2.9 GB in the end (delta: -813.4 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-22 22:55:00,393 INFO L168 Benchmark]: BuchiAutomizer took 1483.15 ms. Allocated memory is still 5.0 GB. Free memory was 2.9 GB in the beginning and 2.4 GB in the end (delta: 533.8 MB). Peak memory consumption was 533.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:55:00,394 INFO L168 Benchmark]: Witness Printer took 4.97 ms. Allocated memory is still 5.0 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:55:00,397 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 958.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 4145.90 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 897.6 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -210.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 7445.85 ms. Allocated memory was 2.1 GB in the beginning and 3.4 GB in the end (delta: 1.3 GB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -815.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * RCFGBuilder took 179403.00 ms. Allocated memory was 3.4 GB in the beginning and 5.0 GB in the end (delta: 1.6 GB). Free memory was 2.1 GB in the beginning and 2.9 GB in the end (delta: -813.4 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 1483.15 ms. Allocated memory is still 5.0 GB. Free memory was 2.9 GB in the beginning and 2.4 GB in the end (delta: 533.8 MB). Peak memory consumption was 533.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.97 ms. Allocated memory is still 5.0 GB. Free memory is still 2.4 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 1.4s 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...