./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 2187ad12904216f135de1d4e0a00e45b56b4da69 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 03:27:58,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 03:27:58,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 03:27:58,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 03:27:58,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 03:27:58,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 03:27:58,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 03:27:58,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 03:27:58,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 03:27:58,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 03:27:58,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 03:27:58,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 03:27:58,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 03:27:58,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 03:27:58,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 03:27:58,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 03:27:58,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 03:27:58,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 03:27:58,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 03:27:58,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 03:27:58,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 03:27:58,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 03:27:58,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 03:27:58,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 03:27:58,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 03:27:58,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 03:27:58,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 03:27:58,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 03:27:58,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 03:27:58,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 03:27:58,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 03:27:58,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 03:27:58,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 03:27:58,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 03:27:58,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 03:27:58,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 03:27:58,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 03:27:58,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 03:27:58,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 03:27:58,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 03:27:58,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 03:27:58,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-07-29 03:27:59,035 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 03:27:59,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 03:27:59,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 03:27:59,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 03:27:59,040 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 03:27:59,041 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-29 03:27:59,041 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-07-29 03:27:59,041 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-29 03:27:59,041 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-29 03:27:59,041 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-29 03:27:59,042 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-29 03:27:59,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 03:27:59,043 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 03:27:59,043 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 03:27:59,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 03:27:59,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 03:27:59,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 03:27:59,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-07-29 03:27:59,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-07-29 03:27:59,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-07-29 03:27:59,044 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 03:27:59,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 03:27:59,045 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-29 03:27:59,045 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 03:27:59,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-07-29 03:27:59,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 03:27:59,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 03:27:59,046 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-29 03:27:59,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 03:27:59,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 03:27:59,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 03:27:59,049 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-07-29 03:27:59,050 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-07-29 03:27:59,051 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 2187ad12904216f135de1d4e0a00e45b56b4da69 [2020-07-29 03:27:59,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 03:27:59,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 03:27:59,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 03:27:59,381 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 03:27:59,382 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 03:27:59,383 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2020-07-29 03:27:59,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df715926c/24a2756e68d74664969bc2d55a1d7217/FLAG7b18c0fc0 [2020-07-29 03:27:59,922 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 03:27:59,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2020-07-29 03:27:59,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df715926c/24a2756e68d74664969bc2d55a1d7217/FLAG7b18c0fc0 [2020-07-29 03:28:00,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df715926c/24a2756e68d74664969bc2d55a1d7217 [2020-07-29 03:28:00,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 03:28:00,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 03:28:00,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 03:28:00,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 03:28:00,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 03:28:00,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8781850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00, skipping insertion in model container [2020-07-29 03:28:00,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 03:28:00,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 03:28:00,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 03:28:00,583 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 03:28:00,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 03:28:00,629 INFO L208 MainTranslator]: Completed translation [2020-07-29 03:28:00,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00 WrapperNode [2020-07-29 03:28:00,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 03:28:00,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 03:28:00,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 03:28:00,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 03:28:00,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 03:28:00,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 03:28:00,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 03:28:00,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 03:28:00,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (1/1) ... [2020-07-29 03:28:00,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 03:28:00,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 03:28:00,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 03:28:00,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 03:28:00,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory: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 [2020-07-29 03:28:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-07-29 03:28:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-07-29 03:28:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-29 03:28:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-07-29 03:28:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-29 03:28:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-29 03:28:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-07-29 03:28:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 03:28:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 03:28:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-29 03:28:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-29 03:28:01,241 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 03:28:01,342 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 03:28:01,343 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-29 03:28:01,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 03:28:01 BoogieIcfgContainer [2020-07-29 03:28:01,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 03:28:01,348 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-29 03:28:01,348 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-29 03:28:01,351 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-29 03:28:01,353 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 03:28:01,353 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.07 03:28:00" (1/3) ... [2020-07-29 03:28:01,354 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3cfcbae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 03:28:01, skipping insertion in model container [2020-07-29 03:28:01,354 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 03:28:01,354 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 03:28:00" (2/3) ... [2020-07-29 03:28:01,355 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3cfcbae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 03:28:01, skipping insertion in model container [2020-07-29 03:28:01,355 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 03:28:01,355 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 03:28:01" (3/3) ... [2020-07-29 03:28:01,357 INFO L371 chiAutomizerObserver]: Analyzing ICFG test-bitfields-3-1.i [2020-07-29 03:28:01,409 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-29 03:28:01,409 INFO L357 BuchiCegarLoop]: Hoare is false [2020-07-29 03:28:01,410 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-29 03:28:01,410 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 03:28:01,410 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 03:28:01,410 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-29 03:28:01,410 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 03:28:01,411 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-29 03:28:01,426 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33 states. [2020-07-29 03:28:01,460 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 2 [2020-07-29 03:28:01,461 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 03:28:01,461 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 03:28:01,468 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2020-07-29 03:28:01,469 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-29 03:28:01,469 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-29 03:28:01,469 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33 states. [2020-07-29 03:28:01,475 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 2 [2020-07-29 03:28:01,475 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 03:28:01,476 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 03:28:01,476 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2020-07-29 03:28:01,476 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-29 03:28:01,485 INFO L794 eck$LassoCheckResult]: Stem: 28#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call ~#d~0.base, ~#d~0.offset := #Ultimate.allocOnStack(10);call write~init~int(0, ~#d~0.base, ~#d~0.offset, 1);call write~init~int(3, ~#d~0.base, 1 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 2 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 3 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 4 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 5 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 6 + ~#d~0.offset, 4); 10#L-1true havoc main_#res;havoc main_#t~malloc0.base, main_#t~malloc0.offset, main_#t~memcpy~res1.base, main_#t~memcpy~res1.offset, main_#t~mem2, main_#t~mem3, main_#t~mem4, main_#t~mem5, main_#t~mem6, main_#t~mem7, main_#t~mem8, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_~p~0.base, main_~p~0.offset;havoc main_~p~0.base, main_~p~0.offset;call main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.allocOnHeap(10);main_~p~0.base, main_~p~0.offset := main_#t~malloc0.base, main_#t~malloc0.offset; 24#L41true call main_#t~memcpy~res1.base, main_#t~memcpy~res1.offset := #Ultimate.C_memcpy(main_~p~0.base, main_~p~0.offset, ~#d~0.base, ~#d~0.offset, 10);< 14##Ultimate.C_memcpyENTRYtrue assume 1 == #valid[dest.base];assume 1 == #valid[src.base];assume size + dest.offset <= #length[dest.base] && 0 <= dest.offset;assume size + src.offset <= #length[src.base] && 0 <= src.offset; 5#$Ultimate##0true #t~loopctr13 := 0; 25#L-1-1true [2020-07-29 03:28:01,485 INFO L796 eck$LassoCheckResult]: Loop: 25#L-1-1true assume #t~loopctr13 < size;call #t~mem14 := read~unchecked~int(src.base, src.offset + #t~loopctr13, 4);call write~unchecked~int(#t~mem14, dest.base, dest.offset + #t~loopctr13, 4);call #t~mem15 := read~unchecked~int(src.base, src.offset + #t~loopctr13, 1);call write~unchecked~int(#t~mem15, dest.base, dest.offset + #t~loopctr13, 1);#t~loopctr13 := 1 + #t~loopctr13; 25#L-1-1true [2020-07-29 03:28:01,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 03:28:01,492 INFO L82 PathProgramCache]: Analyzing trace with hash 28780603, now seen corresponding path program 1 times [2020-07-29 03:28:01,503 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 03:28:01,504 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95796263] [2020-07-29 03:28:01,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 03:28:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 03:28:01,634 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 03:28:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 03:28:01,663 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 03:28:01,687 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 03:28:01,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 03:28:01,689 INFO L82 PathProgramCache]: Analyzing trace with hash 114, now seen corresponding path program 1 times [2020-07-29 03:28:01,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 03:28:01,690 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400683194] [2020-07-29 03:28:01,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 03:28:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 03:28:01,701 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 03:28:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 03:28:01,711 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 03:28:01,716 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 03:28:01,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 03:28:01,722 INFO L82 PathProgramCache]: Analyzing trace with hash 892198776, now seen corresponding path program 1 times [2020-07-29 03:28:01,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 03:28:01,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907395747] [2020-07-29 03:28:01,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 03:28:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 03:28:01,779 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 03:28:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 03:28:01,803 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 03:28:01,813 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 03:28:02,219 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2020-07-29 03:28:02,406 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-29 03:28:02,781 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 85 [2020-07-29 03:28:02,920 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-29 03:28:03,004 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 03:28:03,005 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 03:28:03,006 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 03:28:03,006 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 03:28:03,006 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 03:28:03,006 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:03,007 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 03:28:03,007 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 03:28:03,007 INFO L133 ssoRankerPreferences]: Filename of dumped script: test-bitfields-3-1.i_Iteration1_Lasso [2020-07-29 03:28:03,008 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 03:28:03,008 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 03:28:03,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:03,723 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2020-07-29 03:28:03,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:04,925 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 03:28:04,931 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:04,938 INFO L120 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 [2020-07-29 03:28:04,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:04,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:04,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:04,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:04,945 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:04,951 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:04,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:04,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:04,986 INFO L120 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 [2020-07-29 03:28:04,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:04,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:04,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:04,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:04,989 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:04,990 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:04,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:04,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,015 INFO L120 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 [2020-07-29 03:28:05,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,019 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,023 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,058 INFO L120 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 [2020-07-29 03:28:05,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,061 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,086 INFO L120 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 [2020-07-29 03:28:05,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,091 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 03:28:05,091 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 03:28:05,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:05,131 INFO L120 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 [2020-07-29 03:28:05,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,134 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,135 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:05,164 INFO L120 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 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,167 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,168 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,192 INFO L120 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 [2020-07-29 03:28:05,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,195 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,228 INFO L120 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 [2020-07-29 03:28:05,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,231 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,232 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,276 INFO L120 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 [2020-07-29 03:28:05,278 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,279 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,280 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:05,330 INFO L120 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 [2020-07-29 03:28:05,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,336 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,338 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,381 INFO L120 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 [2020-07-29 03:28:05,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,384 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:05,409 INFO L120 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 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,411 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,412 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,436 INFO L120 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 [2020-07-29 03:28:05,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,439 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,439 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:05,464 INFO L120 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 Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,467 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 03:28:05,468 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 03:28:05,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,502 INFO L120 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 [2020-07-29 03:28:05,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,504 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,505 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,533 INFO L120 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 [2020-07-29 03:28:05,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,535 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,535 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,563 INFO L120 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 [2020-07-29 03:28:05,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,565 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,593 INFO L120 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 [2020-07-29 03:28:05,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,595 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,595 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,627 INFO L120 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 [2020-07-29 03:28:05,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,629 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,653 INFO L120 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 [2020-07-29 03:28:05,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,680 INFO L120 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 [2020-07-29 03:28:05,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,683 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,707 INFO L120 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 [2020-07-29 03:28:05,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:05,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,709 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:05,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 03:28:05,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,737 INFO L120 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 [2020-07-29 03:28:05,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,738 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-07-29 03:28:05,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,738 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,751 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 03:28:05,751 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 03:28:05,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:05,802 INFO L120 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 [2020-07-29 03:28:05,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,806 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,813 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 03:28:05,813 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:05,861 INFO L120 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 [2020-07-29 03:28:05,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,864 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,866 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 03:28:05,867 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:05,919 INFO L120 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 [2020-07-29 03:28:05,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,921 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,925 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 03:28:05,925 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:05,984 INFO L120 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 [2020-07-29 03:28:05,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:05,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:05,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:05,986 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:05,989 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 03:28:05,989 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:05,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:06,037 INFO L120 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 [2020-07-29 03:28:06,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:06,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:06,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:06,039 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:06,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 03:28:06,042 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:06,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:06,074 INFO L120 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 [2020-07-29 03:28:06,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:06,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:06,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:06,076 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:06,079 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 03:28:06,079 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 03:28:06,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:06,113 INFO L120 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 [2020-07-29 03:28:06,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:06,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:06,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:06,115 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:06,123 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 03:28:06,123 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 03:28:06,133 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-29 03:28:06,221 INFO L443 ModelExtractionUtils]: Simplification made 10 calls to the SMT solver. [2020-07-29 03:28:06,222 INFO L444 ModelExtractionUtils]: 1 out of 19 variables were initially zero. Simplification set additionally 15 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:06,300 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-07-29 03:28:06,303 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2020-07-29 03:28:06,303 INFO L510 LassoAnalysis]: Proved termination. [2020-07-29 03:28:06,304 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(#Ultimate.C_memcpy_#t~loopctr13, #Ultimate.C_memcpy_size) = -1*#Ultimate.C_memcpy_#t~loopctr13 + 1*#Ultimate.C_memcpy_size Supporting invariants [] [2020-07-29 03:28:06,432 INFO L297 tatePredicateManager]: 27 out of 27 supporting invariants were superfluous and have been removed [2020-07-29 03:28:06,438 INFO L393 LassoCheck]: Loop: "assume #t~loopctr13 < size;call #t~mem14 := read~unchecked~int(src.base, src.offset + #t~loopctr13, 4);call write~unchecked~int(#t~mem14, dest.base, dest.offset + #t~loopctr13, 4);call #t~mem15 := read~unchecked~int(src.base, src.offset + #t~loopctr13, 1);call write~unchecked~int(#t~mem15, dest.base, dest.offset + #t~loopctr13, 1);#t~loopctr13 := 1 + #t~loopctr13;" [2020-07-29 03:28:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:06,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable size [2020-07-29 03:28:06,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 03:28:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:06,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-29 03:28:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:06,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 03:28:06,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {43#unseeded} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call ~#d~0.base, ~#d~0.offset := #Ultimate.allocOnStack(10);call write~init~int(0, ~#d~0.base, ~#d~0.offset, 1);call write~init~int(3, ~#d~0.base, 1 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 2 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 3 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 4 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 5 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 6 + ~#d~0.offset, 4); {43#unseeded} is VALID [2020-07-29 03:28:06,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {43#unseeded} havoc main_#res;havoc main_#t~malloc0.base, main_#t~malloc0.offset, main_#t~memcpy~res1.base, main_#t~memcpy~res1.offset, main_#t~mem2, main_#t~mem3, main_#t~mem4, main_#t~mem5, main_#t~mem6, main_#t~mem7, main_#t~mem8, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_~p~0.base, main_~p~0.offset;havoc main_~p~0.base, main_~p~0.offset;call main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.allocOnHeap(10);main_~p~0.base, main_~p~0.offset := main_#t~malloc0.base, main_#t~malloc0.offset; {43#unseeded} is VALID [2020-07-29 03:28:06,535 INFO L263 TraceCheckUtils]: 2: Hoare triple {43#unseeded} call main_#t~memcpy~res1.base, main_#t~memcpy~res1.offset := #Ultimate.C_memcpy(main_~p~0.base, main_~p~0.offset, ~#d~0.base, ~#d~0.offset, 10); {43#unseeded} is VALID [2020-07-29 03:28:06,536 INFO L280 TraceCheckUtils]: 3: Hoare triple {43#unseeded} assume 1 == #valid[dest.base];assume 1 == #valid[src.base];assume size + dest.offset <= #length[dest.base] && 0 <= dest.offset;assume size + src.offset <= #length[src.base] && 0 <= src.offset; {43#unseeded} is VALID [2020-07-29 03:28:06,537 INFO L280 TraceCheckUtils]: 4: Hoare triple {43#unseeded} #t~loopctr13 := 0; {43#unseeded} is VALID [2020-07-29 03:28:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:06,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-29 03:28:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:06,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 03:28:06,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {46#(>= oldRank0 (+ (* (- 1) |#Ultimate.C_memcpy_#t~loopctr13|) |#Ultimate.C_memcpy_size|))} assume #t~loopctr13 < size;call #t~mem14 := read~unchecked~int(src.base, src.offset + #t~loopctr13, 4);call write~unchecked~int(#t~mem14, dest.base, dest.offset + #t~loopctr13, 4);call #t~mem15 := read~unchecked~int(src.base, src.offset + #t~loopctr13, 1);call write~unchecked~int(#t~mem15, dest.base, dest.offset + #t~loopctr13, 1);#t~loopctr13 := 1 + #t~loopctr13; {191#(or (and (>= oldRank0 0) (> oldRank0 (+ (* (- 1) |#Ultimate.C_memcpy_#t~loopctr13|) |#Ultimate.C_memcpy_size|))) unseeded)} is VALID [2020-07-29 03:28:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-29 03:28:06,560 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-29 03:28:06,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 6 edges. 6 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 03:28:06,580 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 5 letters. Loop has 1 letters. [2020-07-29 03:28:06,584 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,590 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2020-07-29 03:28:06,592 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 33 states. Second operand 2 states. [2020-07-29 03:28:06,719 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 33 states.. Second operand 2 states. Result 38 states and 53 transitions. Complement of second has 6 states. [2020-07-29 03:28:06,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-07-29 03:28:06,722 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 03:28:06,722 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33 states. [2020-07-29 03:28:06,729 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 2 [2020-07-29 03:28:06,730 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 03:28:06,730 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 03:28:06,730 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-29 03:28:06,738 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 03:28:06,738 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 03:28:06,738 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 03:28:06,738 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 38 states and 53 transitions. [2020-07-29 03:28:06,744 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 03:28:06,744 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 03:28:06,744 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 03:28:06,746 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 33 states. [2020-07-29 03:28:06,750 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 2 [2020-07-29 03:28:06,750 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 2 examples of accepted words. [2020-07-29 03:28:06,750 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 2 states. [2020-07-29 03:28:06,751 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 03:28:06,752 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2020-07-29 03:28:06,752 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 38 states and 53 transitions. cyclomatic complexity: 18 [2020-07-29 03:28:06,752 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2020-07-29 03:28:06,752 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 33 states. Stem has 5 letters. Loop has 1 letters. [2020-07-29 03:28:06,752 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 5 letters. Loop has 1 letters. [2020-07-29 03:28:06,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 53 transitions. cyclomatic complexity: 18 Stem has 5 letters. Loop has 1 letters. [2020-07-29 03:28:06,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 33 states. Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:06,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:06,754 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 53 transitions. cyclomatic complexity: 18 Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:06,754 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 33 states. Stem has 7 letters. Loop has 1 letters. [2020-07-29 03:28:06,754 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 7 letters. Loop has 1 letters. [2020-07-29 03:28:06,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,755 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 53 transitions. cyclomatic complexity: 18 Stem has 7 letters. Loop has 1 letters. [2020-07-29 03:28:06,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,755 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 33 states. Stem has 38 letters. Loop has 38 letters. [2020-07-29 03:28:06,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,755 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 38 letters. Loop has 38 letters. [2020-07-29 03:28:06,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,756 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 53 transitions. cyclomatic complexity: 18 Stem has 38 letters. Loop has 38 letters. [2020-07-29 03:28:06,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,756 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 33 states. Stem has 33 letters. Loop has 33 letters. [2020-07-29 03:28:06,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,756 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 33 letters. Loop has 33 letters. [2020-07-29 03:28:06,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,757 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 53 transitions. cyclomatic complexity: 18 Stem has 33 letters. Loop has 33 letters. [2020-07-29 03:28:06,757 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,757 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 33 states. Stem has 3 letters. Loop has 3 letters. [2020-07-29 03:28:06,757 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,757 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 3 letters. Loop has 3 letters. [2020-07-29 03:28:06,757 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,757 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 53 transitions. cyclomatic complexity: 18 Stem has 3 letters. Loop has 3 letters. [2020-07-29 03:28:06,758 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,758 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 33 states. Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:06,758 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,758 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:06,758 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,758 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 53 transitions. cyclomatic complexity: 18 Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:06,759 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,759 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 33 states. Stem has 5 letters. Loop has 1 letters. [2020-07-29 03:28:06,759 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,759 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 5 letters. Loop has 1 letters. [2020-07-29 03:28:06,759 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,759 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 53 transitions. cyclomatic complexity: 18 Stem has 5 letters. Loop has 1 letters. [2020-07-29 03:28:06,760 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,760 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 33 states. Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:06,760 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,760 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:06,760 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,760 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 53 transitions. cyclomatic complexity: 18 Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:06,760 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,760 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 33 states. Stem has 7 letters. Loop has 1 letters. [2020-07-29 03:28:06,761 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,761 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 7 letters. Loop has 1 letters. [2020-07-29 03:28:06,761 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,761 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 53 transitions. cyclomatic complexity: 18 Stem has 7 letters. Loop has 1 letters. [2020-07-29 03:28:06,761 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,761 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 03:28:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-29 03:28:06,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 10 transitions. [2020-07-29 03:28:06,764 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 5 letters. Loop has 1 letters. [2020-07-29 03:28:06,765 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,765 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:06,765 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,765 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 5 letters. Loop has 2 letters. [2020-07-29 03:28:06,765 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:06,766 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38 states and 53 transitions. cyclomatic complexity: 18 [2020-07-29 03:28:06,769 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 03:28:06,774 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38 states to 9 states and 11 transitions. [2020-07-29 03:28:06,775 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2020-07-29 03:28:06,775 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2020-07-29 03:28:06,776 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 11 transitions. [2020-07-29 03:28:06,776 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 03:28:06,776 INFO L688 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2020-07-29 03:28:06,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 11 transitions. [2020-07-29 03:28:06,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2020-07-29 03:28:06,799 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 03:28:06,799 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9 states and 11 transitions. Second operand 8 states. [2020-07-29 03:28:06,800 INFO L74 IsIncluded]: Start isIncluded. First operand 9 states and 11 transitions. Second operand 8 states. [2020-07-29 03:28:06,802 INFO L87 Difference]: Start difference. First operand 9 states and 11 transitions. Second operand 8 states. [2020-07-29 03:28:06,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 03:28:06,806 INFO L93 Difference]: Finished difference Result 9 states and 11 transitions. [2020-07-29 03:28:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-07-29 03:28:06,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 03:28:06,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 03:28:06,808 INFO L74 IsIncluded]: Start isIncluded. First operand 8 states. Second operand 9 states and 11 transitions. [2020-07-29 03:28:06,808 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 9 states and 11 transitions. [2020-07-29 03:28:06,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 03:28:06,809 INFO L93 Difference]: Finished difference Result 9 states and 11 transitions. [2020-07-29 03:28:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-07-29 03:28:06,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 03:28:06,809 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 03:28:06,809 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 03:28:06,809 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 03:28:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-29 03:28:06,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. [2020-07-29 03:28:06,811 INFO L711 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2020-07-29 03:28:06,812 INFO L591 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2020-07-29 03:28:06,812 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-29 03:28:06,812 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. [2020-07-29 03:28:06,812 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 03:28:06,812 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 03:28:06,812 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 03:28:06,813 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2020-07-29 03:28:06,813 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-29 03:28:06,813 INFO L794 eck$LassoCheckResult]: Stem: 258#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call ~#d~0.base, ~#d~0.offset := #Ultimate.allocOnStack(10);call write~init~int(0, ~#d~0.base, ~#d~0.offset, 1);call write~init~int(3, ~#d~0.base, 1 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 2 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 3 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 4 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 5 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 6 + ~#d~0.offset, 4); 254#L-1 havoc main_#res;havoc main_#t~malloc0.base, main_#t~malloc0.offset, main_#t~memcpy~res1.base, main_#t~memcpy~res1.offset, main_#t~mem2, main_#t~mem3, main_#t~mem4, main_#t~mem5, main_#t~mem6, main_#t~mem7, main_#t~mem8, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_~p~0.base, main_~p~0.offset;havoc main_~p~0.base, main_~p~0.offset;call main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.allocOnHeap(10);main_~p~0.base, main_~p~0.offset := main_#t~malloc0.base, main_#t~malloc0.offset; 255#L41 call main_#t~memcpy~res1.base, main_#t~memcpy~res1.offset := #Ultimate.C_memcpy(main_~p~0.base, main_~p~0.offset, ~#d~0.base, ~#d~0.offset, 10);< 260##Ultimate.C_memcpyENTRY assume 1 == #valid[dest.base];assume 1 == #valid[src.base];assume size + dest.offset <= #length[dest.base] && 0 <= dest.offset;assume size + src.offset <= #length[src.base] && 0 <= src.offset; 256#$Ultimate##0 #t~loopctr13 := 0; 257#L-1-1 assume !(#t~loopctr13 < size);#t~loopctr16 := 0; 259#L-1-3 [2020-07-29 03:28:06,813 INFO L796 eck$LassoCheckResult]: Loop: 259#L-1-3 assume #t~loopctr16 < size;#t~loopctr16 := 4 + #t~loopctr16; 259#L-1-3 [2020-07-29 03:28:06,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 03:28:06,814 INFO L82 PathProgramCache]: Analyzing trace with hash 892198778, now seen corresponding path program 1 times [2020-07-29 03:28:06,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 03:28:06,814 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639228281] [2020-07-29 03:28:06,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 03:28:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:06,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {283#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call ~#d~0.base, ~#d~0.offset := #Ultimate.allocOnStack(10);call write~init~int(0, ~#d~0.base, ~#d~0.offset, 1);call write~init~int(3, ~#d~0.base, 1 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 2 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 3 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 4 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 5 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 6 + ~#d~0.offset, 4); {283#true} is VALID [2020-07-29 03:28:06,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {283#true} havoc main_#res;havoc main_#t~malloc0.base, main_#t~malloc0.offset, main_#t~memcpy~res1.base, main_#t~memcpy~res1.offset, main_#t~mem2, main_#t~mem3, main_#t~mem4, main_#t~mem5, main_#t~mem6, main_#t~mem7, main_#t~mem8, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_~p~0.base, main_~p~0.offset;havoc main_~p~0.base, main_~p~0.offset;call main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.allocOnHeap(10);main_~p~0.base, main_~p~0.offset := main_#t~malloc0.base, main_#t~malloc0.offset; {283#true} is VALID [2020-07-29 03:28:06,892 INFO L263 TraceCheckUtils]: 2: Hoare triple {283#true} call main_#t~memcpy~res1.base, main_#t~memcpy~res1.offset := #Ultimate.C_memcpy(main_~p~0.base, main_~p~0.offset, ~#d~0.base, ~#d~0.offset, 10); {285#(= |#Ultimate.C_memcpy_size| 10)} is VALID [2020-07-29 03:28:06,893 INFO L280 TraceCheckUtils]: 3: Hoare triple {285#(= |#Ultimate.C_memcpy_size| 10)} assume 1 == #valid[dest.base];assume 1 == #valid[src.base];assume size + dest.offset <= #length[dest.base] && 0 <= dest.offset;assume size + src.offset <= #length[src.base] && 0 <= src.offset; {285#(= |#Ultimate.C_memcpy_size| 10)} is VALID [2020-07-29 03:28:06,894 INFO L280 TraceCheckUtils]: 4: Hoare triple {285#(= |#Ultimate.C_memcpy_size| 10)} #t~loopctr13 := 0; {286#(and (= 0 |#Ultimate.C_memcpy_#t~loopctr13|) (= |#Ultimate.C_memcpy_size| 10))} is VALID [2020-07-29 03:28:06,894 INFO L280 TraceCheckUtils]: 5: Hoare triple {286#(and (= 0 |#Ultimate.C_memcpy_#t~loopctr13|) (= |#Ultimate.C_memcpy_size| 10))} assume !(#t~loopctr13 < size);#t~loopctr16 := 0; {284#false} is VALID [2020-07-29 03:28:06,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-29 03:28:06,895 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639228281] [2020-07-29 03:28:06,896 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 03:28:06,896 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 03:28:06,897 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147850480] [2020-07-29 03:28:06,900 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-29 03:28:06,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 03:28:06,900 INFO L82 PathProgramCache]: Analyzing trace with hash 120, now seen corresponding path program 1 times [2020-07-29 03:28:06,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 03:28:06,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502220949] [2020-07-29 03:28:06,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 03:28:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 03:28:06,903 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 03:28:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 03:28:06,905 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 03:28:06,906 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 03:28:06,921 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 03:28:06,921 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 03:28:06,922 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 03:28:06,922 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 03:28:06,922 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 03:28:06,922 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:06,922 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 03:28:06,922 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 03:28:06,922 INFO L133 ssoRankerPreferences]: Filename of dumped script: test-bitfields-3-1.i_Iteration2_Loop [2020-07-29 03:28:06,922 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 03:28:06,922 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 03:28:06,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:06,963 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 03:28:06,963 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:06,969 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 03:28:06,969 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:07,003 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 03:28:07,003 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:07,108 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 03:28:07,109 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 03:28:07,109 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 03:28:07,109 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 03:28:07,109 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 03:28:07,109 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 03:28:07,109 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:07,110 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 03:28:07,110 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 03:28:07,110 INFO L133 ssoRankerPreferences]: Filename of dumped script: test-bitfields-3-1.i_Iteration2_Loop [2020-07-29 03:28:07,110 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 03:28:07,110 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 03:28:07,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 03:28:07,154 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 03:28:07,154 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:07,165 INFO L120 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 [2020-07-29 03:28:07,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 03:28:07,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 03:28:07,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 03:28:07,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 03:28:07,167 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 03:28:07,168 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 03:28:07,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:07,172 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-29 03:28:07,180 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-07-29 03:28:07,180 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 03:28:07,184 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-07-29 03:28:07,184 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-07-29 03:28:07,184 INFO L510 LassoAnalysis]: Proved termination. [2020-07-29 03:28:07,184 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(#Ultimate.C_memcpy_#t~loopctr16, #Ultimate.C_memcpy_size) = -1*#Ultimate.C_memcpy_#t~loopctr16 + 1*#Ultimate.C_memcpy_size Supporting invariants [] Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 03:28:07,219 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-07-29 03:28:07,222 INFO L393 LassoCheck]: Loop: "assume #t~loopctr16 < size;#t~loopctr16 := 4 + #t~loopctr16;" [2020-07-29 03:28:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:07,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable size [2020-07-29 03:28:07,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 03:28:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:07,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-29 03:28:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:07,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 03:28:07,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {289#unseeded} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call ~#d~0.base, ~#d~0.offset := #Ultimate.allocOnStack(10);call write~init~int(0, ~#d~0.base, ~#d~0.offset, 1);call write~init~int(3, ~#d~0.base, 1 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 2 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 3 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 4 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 5 + ~#d~0.offset, 1);call write~init~int(0, ~#d~0.base, 6 + ~#d~0.offset, 4); {289#unseeded} is VALID [2020-07-29 03:28:07,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {289#unseeded} havoc main_#res;havoc main_#t~malloc0.base, main_#t~malloc0.offset, main_#t~memcpy~res1.base, main_#t~memcpy~res1.offset, main_#t~mem2, main_#t~mem3, main_#t~mem4, main_#t~mem5, main_#t~mem6, main_#t~mem7, main_#t~mem8, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_~p~0.base, main_~p~0.offset;havoc main_~p~0.base, main_~p~0.offset;call main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.allocOnHeap(10);main_~p~0.base, main_~p~0.offset := main_#t~malloc0.base, main_#t~malloc0.offset; {289#unseeded} is VALID [2020-07-29 03:28:07,289 INFO L263 TraceCheckUtils]: 2: Hoare triple {289#unseeded} call main_#t~memcpy~res1.base, main_#t~memcpy~res1.offset := #Ultimate.C_memcpy(main_~p~0.base, main_~p~0.offset, ~#d~0.base, ~#d~0.offset, 10); {289#unseeded} is VALID [2020-07-29 03:28:07,290 INFO L280 TraceCheckUtils]: 3: Hoare triple {289#unseeded} assume 1 == #valid[dest.base];assume 1 == #valid[src.base];assume size + dest.offset <= #length[dest.base] && 0 <= dest.offset;assume size + src.offset <= #length[src.base] && 0 <= src.offset; {289#unseeded} is VALID [2020-07-29 03:28:07,290 INFO L280 TraceCheckUtils]: 4: Hoare triple {289#unseeded} #t~loopctr13 := 0; {289#unseeded} is VALID [2020-07-29 03:28:07,291 INFO L280 TraceCheckUtils]: 5: Hoare triple {289#unseeded} assume !(#t~loopctr13 < size);#t~loopctr16 := 0; {289#unseeded} is VALID [2020-07-29 03:28:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:07,295 WARN L261 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-29 03:28:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 03:28:07,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 03:28:07,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {292#(>= oldRank0 (+ (* (- 1) |#Ultimate.C_memcpy_#t~loopctr16|) |#Ultimate.C_memcpy_size|))} assume #t~loopctr16 < size;#t~loopctr16 := 4 + #t~loopctr16; {302#(or (and (> oldRank0 (+ (* (- 1) |#Ultimate.C_memcpy_#t~loopctr16|) |#Ultimate.C_memcpy_size|)) (>= oldRank0 0)) unseeded)} is VALID [2020-07-29 03:28:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-29 03:28:07,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-29 03:28:07,307 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 03:28:07,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:07,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,307 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2020-07-29 03:28:07,308 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states and 10 transitions. cyclomatic complexity: 4 Second operand 2 states. [2020-07-29 03:28:07,334 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states and 10 transitions. cyclomatic complexity: 4. Second operand 2 states. Result 9 states and 11 transitions. Complement of second has 3 states. [2020-07-29 03:28:07,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2020-07-29 03:28:07,335 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 03:28:07,336 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. cyclomatic complexity: 4 [2020-07-29 03:28:07,336 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 03:28:07,336 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 03:28:07,336 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-29 03:28:07,337 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 03:28:07,337 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 03:28:07,338 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 03:28:07,338 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 11 transitions. [2020-07-29 03:28:07,338 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 03:28:07,338 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 03:28:07,338 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 8 states and 10 transitions. cyclomatic complexity: 4 [2020-07-29 03:28:07,339 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2020-07-29 03:28:07,339 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 2 states. [2020-07-29 03:28:07,341 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 03:28:07,342 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2020-07-29 03:28:07,343 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 9 states and 11 transitions. cyclomatic complexity: 4 [2020-07-29 03:28:07,343 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 11 transitions. cyclomatic complexity: 4 [2020-07-29 03:28:07,343 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 03:28:07,343 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 0 examples of accepted words. [2020-07-29 03:28:07,343 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 10 transitions. cyclomatic complexity: 4 Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:07,344 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,344 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:07,344 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,344 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 11 transitions. cyclomatic complexity: 4 Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:07,345 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,345 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 10 transitions. cyclomatic complexity: 4 Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:07,345 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,345 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:07,345 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,346 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 11 transitions. cyclomatic complexity: 4 Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:07,346 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,346 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 10 transitions. cyclomatic complexity: 4 Stem has 9 letters. Loop has 9 letters. [2020-07-29 03:28:07,346 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,346 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 9 letters. Loop has 9 letters. [2020-07-29 03:28:07,346 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,347 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 11 transitions. cyclomatic complexity: 4 Stem has 9 letters. Loop has 9 letters. [2020-07-29 03:28:07,347 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,347 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 10 transitions. cyclomatic complexity: 4 Stem has 8 letters. Loop has 8 letters. [2020-07-29 03:28:07,347 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,347 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 8 letters. Loop has 8 letters. [2020-07-29 03:28:07,348 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,348 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 11 transitions. cyclomatic complexity: 4 Stem has 8 letters. Loop has 8 letters. [2020-07-29 03:28:07,348 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,348 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 10 transitions. cyclomatic complexity: 4 Stem has 2 letters. Loop has 2 letters. [2020-07-29 03:28:07,348 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,349 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 2 letters. Loop has 2 letters. [2020-07-29 03:28:07,349 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,349 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 11 transitions. cyclomatic complexity: 4 Stem has 2 letters. Loop has 2 letters. [2020-07-29 03:28:07,349 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,349 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 10 transitions. cyclomatic complexity: 4 Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:07,349 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,350 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:07,350 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,350 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 11 transitions. cyclomatic complexity: 4 Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:07,350 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,350 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 10 transitions. cyclomatic complexity: 4 Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:07,351 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,351 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states. Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:07,351 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,351 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 11 transitions. cyclomatic complexity: 4 Stem has 1 letters. Loop has 1 letters. [2020-07-29 03:28:07,351 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,352 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 03:28:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-29 03:28:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 8 transitions. [2020-07-29 03:28:07,354 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 8 transitions. Stem has 6 letters. Loop has 1 letters. [2020-07-29 03:28:07,357 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,357 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 8 transitions. Stem has 7 letters. Loop has 1 letters. [2020-07-29 03:28:07,358 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,358 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 8 transitions. Stem has 6 letters. Loop has 2 letters. [2020-07-29 03:28:07,358 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 03:28:07,358 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9 states and 11 transitions. cyclomatic complexity: 4 [2020-07-29 03:28:07,362 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 03:28:07,363 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9 states to 0 states and 0 transitions. [2020-07-29 03:28:07,363 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-07-29 03:28:07,363 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-07-29 03:28:07,363 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-07-29 03:28:07,363 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 03:28:07,363 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 03:28:07,364 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 03:28:07,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 03:28:07,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-29 03:28:07,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-29 03:28:07,367 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2020-07-29 03:28:07,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 03:28:07,367 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-29 03:28:07,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-29 03:28:07,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-29 03:28:07,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 6 edges. 6 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 03:28:07,377 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-07-29 03:28:07,377 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 03:28:07,377 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-07-29 03:28:07,378 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-07-29 03:28:07,378 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-07-29 03:28:07,378 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-07-29 03:28:07,378 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 03:28:07,378 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 03:28:07,378 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 03:28:07,378 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 03:28:07,378 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2020-07-29 03:28:07,378 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-07-29 03:28:07,378 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 03:28:07,379 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 03:28:07,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.07 03:28:07 BoogieIcfgContainer [2020-07-29 03:28:07,386 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-29 03:28:07,387 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 03:28:07,387 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 03:28:07,387 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 03:28:07,388 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 03:28:01" (3/4) ... [2020-07-29 03:28:07,391 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-29 03:28:07,391 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 03:28:07,393 INFO L168 Benchmark]: Toolchain (without parser) took 7114.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.8 MB). Free memory was 960.2 MB in the beginning and 1.2 GB in the end (delta: -203.1 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. [2020-07-29 03:28:07,394 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 03:28:07,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.78 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 03:28:07,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2020-07-29 03:28:07,403 INFO L168 Benchmark]: Boogie Preprocessor took 39.88 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-29 03:28:07,404 INFO L168 Benchmark]: RCFGBuilder took 566.09 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: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2020-07-29 03:28:07,410 INFO L168 Benchmark]: BuchiAutomizer took 6038.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 186.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -86.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2020-07-29 03:28:07,411 INFO L168 Benchmark]: Witness Printer took 4.33 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 03:28:07,419 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.78 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.88 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 566.09 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: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6038.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 186.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -86.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.33 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 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 size - GenericResult: Unfinished Backtranslation unknown boogie variable size * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (1 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * aux-#t~loopctr13-aux + unknown-size-unknown and consists of 3 locations. One deterministic module has affine ranking function -1 * aux-#t~loopctr16-aux + unknown-size-unknown and consists of 2 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 5.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 8 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 13 SDtfs, 16 SDslu, 1 SDs, 0 SdLazy, 11 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso1 LassoPreprocessingBenchmarks: Lassos: inital74 mio100 ax100 hnf100 lsp99 ukn89 mio100 lsp75 div100 bol100 ite100 ukn100 eq175 hnf89 smp100 dnf100 smp100 tf108 neg100 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 29ms VariablesStem: 4 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 8 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...