./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/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 64bit --witnessprinter.graph.data.programhash c35e01ca1f04f9c3fbc4be41bbbecfa6e73c3bc7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:20:52,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:20:52,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:20:52,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:20:52,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:20:52,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:20:52,049 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:20:52,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:20:52,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:20:52,052 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:20:52,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:20:52,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:20:52,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:20:52,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:20:52,056 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:20:52,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:20:52,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:20:52,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:20:52,060 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:20:52,061 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:20:52,062 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:20:52,063 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:20:52,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:20:52,065 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:20:52,065 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:20:52,065 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:20:52,066 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:20:52,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:20:52,067 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:20:52,068 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:20:52,068 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:20:52,069 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:20:52,069 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:20:52,069 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:20:52,070 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:20:52,070 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:20:52,071 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 07:20:52,080 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:20:52,080 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:20:52,082 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:20:52,082 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:20:52,082 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:20:52,082 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 07:20:52,082 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 07:20:52,082 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 07:20:52,083 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 07:20:52,083 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 07:20:52,083 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 07:20:52,083 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:20:52,083 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 07:20:52,083 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:20:52,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:20:52,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 07:20:52,084 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 07:20:52,084 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 07:20:52,084 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:20:52,084 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 07:20:52,088 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:20:52,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 07:20:52,088 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:20:52,088 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:20:52,089 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 07:20:52,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:20:52,089 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:20:52,089 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 07:20:52,090 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 07:20:52,090 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_d1dc02f0-5442-4976-8c43-e0b09f6e984e/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35e01ca1f04f9c3fbc4be41bbbecfa6e73c3bc7 [2018-11-23 07:20:52,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:20:52,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:20:52,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:20:52,131 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:20:52,131 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:20:52,132 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/bin-2019/uautomizer/../../sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i [2018-11-23 07:20:52,184 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/bin-2019/uautomizer/data/9501fadcc/aa4f2ce46c0943e299b9eb848d4b98e0/FLAG7925929ac [2018-11-23 07:20:52,565 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:20:52,566 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i [2018-11-23 07:20:52,577 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/bin-2019/uautomizer/data/9501fadcc/aa4f2ce46c0943e299b9eb848d4b98e0/FLAG7925929ac [2018-11-23 07:20:52,945 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/bin-2019/uautomizer/data/9501fadcc/aa4f2ce46c0943e299b9eb848d4b98e0 [2018-11-23 07:20:52,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:20:52,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:20:52,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:20:52,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:20:52,952 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:20:52,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:20:52" (1/1) ... [2018-11-23 07:20:52,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383c9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:52, skipping insertion in model container [2018-11-23 07:20:52,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:20:52" (1/1) ... [2018-11-23 07:20:52,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:20:52,994 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:20:53,192 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:20:53,199 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:20:53,278 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:20:53,311 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:20:53,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53 WrapperNode [2018-11-23 07:20:53,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:20:53,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:20:53,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:20:53,312 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:20:53,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (1/1) ... [2018-11-23 07:20:53,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (1/1) ... [2018-11-23 07:20:53,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:20:53,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:20:53,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:20:53,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:20:53,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (1/1) ... [2018-11-23 07:20:53,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (1/1) ... [2018-11-23 07:20:53,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (1/1) ... [2018-11-23 07:20:53,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (1/1) ... [2018-11-23 07:20:53,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (1/1) ... [2018-11-23 07:20:53,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (1/1) ... [2018-11-23 07:20:53,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (1/1) ... [2018-11-23 07:20:53,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:20:53,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:20:53,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:20:53,364 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:20:53,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1dc02f0-5442-4976-8c43-e0b09f6e984e/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 [2018-11-23 07:20:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:20:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:20:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:20:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 07:20:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:20:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 07:20:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:20:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:20:53,644 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:20:53,644 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 07:20:53,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:20:53 BoogieIcfgContainer [2018-11-23 07:20:53,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:20:53,645 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 07:20:53,645 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 07:20:53,647 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 07:20:53,648 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 07:20:53,648 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 07:20:52" (1/3) ... [2018-11-23 07:20:53,649 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5be79760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 07:20:53, skipping insertion in model container [2018-11-23 07:20:53,649 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 07:20:53,649 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:20:53" (2/3) ... [2018-11-23 07:20:53,649 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5be79760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 07:20:53, skipping insertion in model container [2018-11-23 07:20:53,650 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 07:20:53,650 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:20:53" (3/3) ... [2018-11-23 07:20:53,651 INFO L375 chiAutomizerObserver]: Analyzing ICFG strtoull_true-termination.c.i [2018-11-23 07:20:53,686 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:20:53,686 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 07:20:53,686 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 07:20:53,687 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 07:20:53,687 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:20:53,687 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:20:53,687 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 07:20:53,687 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:20:53,687 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 07:20:53,697 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states. [2018-11-23 07:20:53,712 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 11 [2018-11-23 07:20:53,712 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 07:20:53,712 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 07:20:53,717 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-23 07:20:53,717 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 07:20:53,717 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 07:20:53,717 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states. [2018-11-23 07:20:53,719 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 11 [2018-11-23 07:20:53,719 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 07:20:53,719 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 07:20:53,719 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-23 07:20:53,719 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 07:20:53,726 INFO L794 eck$LassoCheckResult]: Stem: 28#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 8#L-1true havoc main_#res;havoc main_#t~nondet21, main_#t~malloc22.base, main_#t~malloc22.offset, main_#t~nondet23, main_#t~ret24, main_~in_len~0, main_~in~0.base, main_~in~0.offset, main_~base~0, main_~#end~0.base, main_~#end~0.offset;main_~in_len~0 := main_#t~nondet21;havoc main_#t~nondet21; 32#L551true assume !(main_~in_len~0 < 1);call main_#t~malloc22.base, main_#t~malloc22.offset := #Ultimate.alloc(main_~in_len~0);main_~in~0.base, main_~in~0.offset := main_#t~malloc22.base, main_#t~malloc22.offset;call write~int(0, main_~in~0.base, main_~in~0.offset + (main_~in_len~0 - 1), 1);main_~base~0 := main_#t~nondet23;havoc main_#t~nondet23;call main_~#end~0.base, main_~#end~0.offset := #Ultimate.alloc(8);call write~init~$Pointer$(0, 0, main_~#end~0.base, main_~#end~0.offset, 8);strtoull_#in~ptr.base, strtoull_#in~ptr.offset, strtoull_#in~endptr.base, strtoull_#in~endptr.offset, strtoull_#in~base := main_~in~0.base, main_~in~0.offset, main_~#end~0.base, main_~#end~0.offset, main_~base~0;havoc strtoull_#res;havoc strtoull_#t~pre3.base, strtoull_#t~pre3.offset, strtoull_#t~mem2, strtoull_#t~mem4, strtoull_#t~post5.base, strtoull_#t~post5.offset, strtoull_#t~mem6, strtoull_#t~pre7.base, strtoull_#t~pre7.offset, strtoull_#t~mem8, strtoull_#t~short9, strtoull_~b~0, strtoull_#t~mem10, strtoull_#t~mem11, strtoull_#t~mem12, strtoull_#t~short13, strtoull_#t~mem14, strtoull_#t~ite17, strtoull_#t~ite16, strtoull_#t~ite15, strtoull_~x~0, strtoull_~w~0, strtoull_#t~pre18.base, strtoull_#t~pre18.offset, strtoull_~c~0, strtoull_#t~mem19, strtoull_#t~ite20, strtoull_~ptr.base, strtoull_~ptr.offset, strtoull_~endptr.base, strtoull_~endptr.offset, strtoull_~base, strtoull_~neg~0, strtoull_~v~0, strtoull_~orig~0.base, strtoull_~orig~0.offset, strtoull_~nptr~0.base, strtoull_~nptr~0.offset;strtoull_~ptr.base, strtoull_~ptr.offset := strtoull_#in~ptr.base, strtoull_#in~ptr.offset;strtoull_~endptr.base, strtoull_~endptr.offset := strtoull_#in~endptr.base, strtoull_#in~endptr.offset;strtoull_~base := strtoull_#in~base;strtoull_~neg~0 := 0;strtoull_~v~0 := 0;havoc strtoull_~orig~0.base, strtoull_~orig~0.offset;strtoull_~nptr~0.base, strtoull_~nptr~0.offset := strtoull_~ptr.base, strtoull_~ptr.offset; 10#L512-3true [2018-11-23 07:20:53,727 INFO L796 eck$LassoCheckResult]: Loop: 10#L512-3true call strtoull_#t~mem2 := read~int(strtoull_~nptr~0.base, strtoull_~nptr~0.offset, 1); 27#L512-1true assume !!(32 == strtoull_#t~mem2);havoc strtoull_#t~mem2;strtoull_#t~pre3.base, strtoull_#t~pre3.offset := strtoull_~nptr~0.base, 1 + strtoull_~nptr~0.offset;strtoull_~nptr~0.base, strtoull_~nptr~0.offset := strtoull_~nptr~0.base, 1 + strtoull_~nptr~0.offset;havoc strtoull_#t~pre3.base, strtoull_#t~pre3.offset; 10#L512-3true [2018-11-23 07:20:53,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:20:53,733 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2018-11-23 07:20:53,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:20:53,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:20:53,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:20:53,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:20:53,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:20:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:20:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:20:53,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:20:53,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1350, now seen corresponding path program 1 times [2018-11-23 07:20:53,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:20:53,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:20:53,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:20:53,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:20:53,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:20:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:20:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:20:53,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:20:53,846 INFO L82 PathProgramCache]: Analyzing trace with hash 28695849, now seen corresponding path program 1 times [2018-11-23 07:20:53,846 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:20:53,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:20:53,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:20:53,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:20:53,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:20:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:20:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:20:54,238 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 103 [2018-11-23 07:20:54,331 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:20:54,332 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:20:54,332 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:20:54,332 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:20:54,333 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 07:20:54,333 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:20:54,333 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:20:54,333 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:20:54,333 INFO L131 ssoRankerPreferences]: Filename of dumped script: strtoull_true-termination.c.i_Iteration1_Lasso [2018-11-23 07:20:54,333 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:20:54,334 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:20:54,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,603 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2018-11-23 07:20:54,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:20:54,948 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:20:54,952 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 07:20:54,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,956 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,960 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,962 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:20:54,966 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:20:54,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,969 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:20:54,971 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:20:54,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,977 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,982 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:20:54,983 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:20:54,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,987 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,989 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,991 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,991 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,993 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,993 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,995 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,996 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:54,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:54,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:54,998 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:54,998 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:54,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:54,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:54,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:54,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:54,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,000 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,000 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,002 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,003 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,005 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,005 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,007 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,009 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,009 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,012 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,012 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,014 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,015 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:20:55,015 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:20:55,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,019 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,019 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,021 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,023 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,025 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,026 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,028 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,028 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,031 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,031 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:20:55,035 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:20:55,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:20:55,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,040 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,040 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:20:55,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:20:55,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,042 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,043 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:20:55,043 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:20:55,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:20:55,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:20:55,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:20:55,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:20:55,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:20:55,048 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:20:55,051 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:20:55,051 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:20:55,089 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 07:20:55,106 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-23 07:20:55,107 INFO L444 ModelExtractionUtils]: 24 out of 28 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-23 07:20:55,109 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 07:20:55,110 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-23 07:20:55,110 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 07:20:55,111 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc22.base)_1, ULTIMATE.start_strtoull_~nptr~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc22.base)_1 - 1*ULTIMATE.start_strtoull_~nptr~0.offset Supporting invariants [] [2018-11-23 07:20:55,147 INFO L297 tatePredicateManager]: 7 out of 8 supporting invariants were superfluous and have been removed [2018-11-23 07:20:55,161 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 07:20:55,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:20:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:20:55,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:20:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:20:55,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:20:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:20:55,237 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-23 07:20:55,238 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34 states. Second operand 3 states. [2018-11-23 07:20:55,344 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 34 states.. Second operand 3 states. Result 115 states and 179 transitions. Complement of second has 8 states. [2018-11-23 07:20:55,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-23 07:20:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 07:20:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 112 transitions. [2018-11-23 07:20:55,349 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 112 transitions. Stem has 3 letters. Loop has 2 letters. [2018-11-23 07:20:55,350 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 07:20:55,350 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 112 transitions. Stem has 5 letters. Loop has 2 letters. [2018-11-23 07:20:55,351 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 07:20:55,351 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 112 transitions. Stem has 3 letters. Loop has 4 letters. [2018-11-23 07:20:55,351 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 07:20:55,352 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 115 states and 179 transitions. [2018-11-23 07:20:55,355 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 07:20:55,357 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 115 states to 0 states and 0 transitions. [2018-11-23 07:20:55,358 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 07:20:55,358 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 07:20:55,358 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 07:20:55,358 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 07:20:55,359 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:20:55,359 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:20:55,359 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:20:55,359 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 07:20:55,359 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-23 07:20:55,359 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 07:20:55,359 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-23 07:20:55,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 07:20:55 BoogieIcfgContainer [2018-11-23 07:20:55,363 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 07:20:55,363 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:20:55,363 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:20:55,364 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:20:55,364 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:20:53" (3/4) ... [2018-11-23 07:20:55,366 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 07:20:55,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:20:55,367 INFO L168 Benchmark]: Toolchain (without parser) took 2418.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -90.5 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:20:55,367 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:20:55,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:20:55,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:20:55,369 INFO L168 Benchmark]: Boogie Preprocessor took 20.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:20:55,369 INFO L168 Benchmark]: RCFGBuilder took 280.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:20:55,370 INFO L168 Benchmark]: BuchiAutomizer took 1718.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:20:55,370 INFO L168 Benchmark]: Witness Printer took 2.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:20:55,374 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 280.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1718.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function unknown-#length-unknown[__builtin_alloca (in_len)] + -1 * nptr and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 34 SDtfs, 49 SDslu, 34 SDs, 0 SdLazy, 42 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital215 mio100 ax100 hnf100 lsp91 ukn64 mio100 lsp37 div100 bol100 ite100 ukn100 eq189 hnf88 smp100 dnf100 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 4ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: 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...