./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/eca-rers2012/Problem02_label09.c --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/eca-rers2012/Problem02_label09.c -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 c896360830ff8b0574c029e3cde358b7dc7cde03 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:52:42,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:52:42,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:52:42,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:52:42,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:52:42,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:52:42,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:52:42,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:52:42,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:52:42,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:52:42,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:52:42,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:52:42,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:52:42,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:52:42,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:52:42,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:52:42,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:52:42,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:52:42,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:52:42,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:52:42,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:52:42,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:52:42,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:52:42,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:52:42,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:52:42,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:52:42,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:52:42,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:52:42,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:52:42,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:52:42,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:52:42,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:52:42,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:52:42,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:52:42,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:52:42,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:52:42,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:52:42,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:52:42,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:52:42,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:52:42,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:52:42,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-07-29 01:52:42,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:52:42,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:52:42,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:52:42,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:52:42,892 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:52:42,892 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-29 01:52:42,892 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-07-29 01:52:42,893 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-29 01:52:42,893 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-29 01:52:42,893 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-29 01:52:42,894 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-29 01:52:42,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:52:42,895 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:52:42,895 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:52:42,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:52:42,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:52:42,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:52:42,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-07-29 01:52:42,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-07-29 01:52:42,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-07-29 01:52:42,897 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:52:42,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:52:42,897 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-29 01:52:42,898 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:52:42,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-07-29 01:52:42,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:52:42,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:52:42,899 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-29 01:52:42,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:52:42,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:52:42,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:52:42,901 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-07-29 01:52:42,902 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-07-29 01:52:42,903 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 -> c896360830ff8b0574c029e3cde358b7dc7cde03 [2020-07-29 01:52:43,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:52:43,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:52:43,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:52:43,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:52:43,267 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:52:43,271 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem02_label09.c [2020-07-29 01:52:43,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d0c485f/3fcc97aa497d4da7b45601eb7d53525c/FLAG01f9a10e1 [2020-07-29 01:52:43,883 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:52:43,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem02_label09.c [2020-07-29 01:52:43,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d0c485f/3fcc97aa497d4da7b45601eb7d53525c/FLAG01f9a10e1 [2020-07-29 01:52:44,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d0c485f/3fcc97aa497d4da7b45601eb7d53525c [2020-07-29 01:52:44,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:52:44,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:52:44,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:52:44,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:52:44,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:52:44,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:44,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a19be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44, skipping insertion in model container [2020-07-29 01:52:44,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:44,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:52:44,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:52:44,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:52:44,659 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:52:44,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:52:44,905 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:52:44,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44 WrapperNode [2020-07-29 01:52:44,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:52:44,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 01:52:44,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 01:52:44,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 01:52:44,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:44,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:45,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 01:52:45,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:52:45,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:52:45,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:52:45,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:45,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:45,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:45,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:45,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:45,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:45,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (1/1) ... [2020-07-29 01:52:45,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:52:45,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:52:45,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:52:45,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:52:45,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (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 01:52:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:52:45,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:52:46,893 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:52:46,894 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-29 01:52:46,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:52:46 BoogieIcfgContainer [2020-07-29 01:52:46,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:52:46,900 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-29 01:52:46,901 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-29 01:52:46,904 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-29 01:52:46,905 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:52:46,906 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.07 01:52:44" (1/3) ... [2020-07-29 01:52:46,907 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7f60ef1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:52:46, skipping insertion in model container [2020-07-29 01:52:46,907 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:52:46,907 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:52:44" (2/3) ... [2020-07-29 01:52:46,908 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7f60ef1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:52:46, skipping insertion in model container [2020-07-29 01:52:46,908 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:52:46,908 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:52:46" (3/3) ... [2020-07-29 01:52:46,910 INFO L371 chiAutomizerObserver]: Analyzing ICFG Problem02_label09.c [2020-07-29 01:52:46,958 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-29 01:52:46,959 INFO L357 BuchiCegarLoop]: Hoare is false [2020-07-29 01:52:46,959 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-29 01:52:46,959 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:52:46,960 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:52:46,960 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-29 01:52:46,960 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:52:46,960 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-29 01:52:46,980 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 226 states. [2020-07-29 01:52:47,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 221 [2020-07-29 01:52:47,056 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:52:47,056 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:52:47,063 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:52:47,064 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-07-29 01:52:47,064 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-29 01:52:47,064 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 226 states. [2020-07-29 01:52:47,086 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 221 [2020-07-29 01:52:47,087 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:52:47,087 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:52:47,088 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:52:47,088 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-07-29 01:52:47,096 INFO L794 eck$LassoCheckResult]: Stem: 78#ULTIMATE.startENTRYtrue ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 9#L-1true havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 164#L606-2true [2020-07-29 01:52:47,097 INFO L796 eck$LassoCheckResult]: Loop: 164#L606-2true assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 65#L611true assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 191#L30true assume ((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; 206#L597true main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 164#L606-2true [2020-07-29 01:52:47,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:52:47,104 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2020-07-29 01:52:47,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:52:47,114 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124885230] [2020-07-29 01:52:47,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:52:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:52:47,188 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:52:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:52:47,198 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:52:47,218 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:52:47,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:52:47,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1268139, now seen corresponding path program 1 times [2020-07-29 01:52:47,220 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:52:47,220 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981720667] [2020-07-29 01:52:47,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:52:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:52:47,240 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:52:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:52:47,250 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:52:47,254 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:52:47,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:52:47,256 INFO L82 PathProgramCache]: Analyzing trace with hash 889695341, now seen corresponding path program 1 times [2020-07-29 01:52:47,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:52:47,257 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714414070] [2020-07-29 01:52:47,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:52:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:52:47,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {234#true} ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; {236#(<= ~a28~0 7)} is VALID [2020-07-29 01:52:47,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {236#(<= ~a28~0 7)} havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; {236#(<= ~a28~0 7)} is VALID [2020-07-29 01:52:47,349 INFO L280 TraceCheckUtils]: 2: Hoare triple {236#(<= ~a28~0 7)} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {236#(<= ~a28~0 7)} is VALID [2020-07-29 01:52:47,350 INFO L280 TraceCheckUtils]: 3: Hoare triple {236#(<= ~a28~0 7)} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {236#(<= ~a28~0 7)} is VALID [2020-07-29 01:52:47,352 INFO L280 TraceCheckUtils]: 4: Hoare triple {236#(<= ~a28~0 7)} assume ((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; {235#false} is VALID [2020-07-29 01:52:47,352 INFO L280 TraceCheckUtils]: 5: Hoare triple {235#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {235#false} is VALID [2020-07-29 01:52:47,355 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 01:52:47,355 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714414070] [2020-07-29 01:52:47,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:52:47,356 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-29 01:52:47,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477740046] [2020-07-29 01:52:47,470 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2020-07-29 01:52:47,541 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:52:47,542 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:52:47,542 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:52:47,543 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:52:47,543 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:52:47,543 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:47,544 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:52:47,544 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:52:47,544 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem02_label09.c_Iteration1_Loop [2020-07-29 01:52:47,544 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:52:47,545 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:52:47,590 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 01:52:47,601 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 01:52:47,642 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 01:52:47,651 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 01:52:47,656 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 01:52:47,662 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 01:52:47,668 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 01:52:47,682 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 01:52:48,076 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2020-07-29 01:52:48,180 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:52:48,181 INFO L404 LassoAnalysis]: Checking for nontermination... 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) [2020-07-29 01:52:48,187 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:48,187 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:48,196 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:48,196 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a17~0=8} Honda state: {~a17~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) [2020-07-29 01:52:48,233 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:48,233 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:48,241 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:48,241 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a25~0=1, ~a28~0=9} Honda state: {~a25~0=1, ~a28~0=9} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) [2020-07-29 01:52:48,287 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:48,287 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:48,295 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:48,296 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#res=-1, ULTIMATE.start_main_~output~0=-1} Honda state: {ULTIMATE.start_calculate_output_#res=-1, ULTIMATE.start_main_~output~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) [2020-07-29 01:52:48,344 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:48,345 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:48,349 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:48,349 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a19~0=1} Honda state: {~a19~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 01:52:48,387 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:48,387 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:52:48,391 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:48,391 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a21~0=1} Honda state: {~a21~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:48,429 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:48,429 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:52:48,433 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:48,433 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:48,466 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:48,466 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:52:48,475 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:48,475 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=4, ULTIMATE.start_main_#t~nondet2=4, ULTIMATE.start_calculate_output_~input=4, ULTIMATE.start_calculate_output_#in~input=4} Honda state: {ULTIMATE.start_main_~input~0=4, ULTIMATE.start_main_#t~nondet2=4, ULTIMATE.start_calculate_output_~input=4, ULTIMATE.start_calculate_output_#in~input=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 01:52:48,516 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:48,516 INFO L160 nArgumentSynthesizer]: Using integer mode. 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) [2020-07-29 01:52:48,564 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:52:48,564 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:48,601 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 01:52:48,603 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:52:48,603 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:52:48,603 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:52:48,604 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:52:48,604 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:52:48,604 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:48,604 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:52:48,604 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:52:48,604 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem02_label09.c_Iteration1_Loop [2020-07-29 01:52:48,604 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:52:48,605 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:52:48,626 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 01:52:48,639 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 01:52:48,643 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 01:52:48,685 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 01:52:48,693 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 01:52:48,697 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 01:52:48,702 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 01:52:48,706 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 01:52:49,016 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2020-07-29 01:52:49,160 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:52:49,166 INFO L489 LassoAnalysis]: Using template 'affine'. 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 01:52:49,176 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 01:52:49,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,180 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:49,184 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:49,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,189 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) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:49,218 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 01:52:49,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:49,221 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:49,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,223 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) [2020-07-29 01:52:49,246 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 01:52:49,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,248 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:52:49,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:49,253 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:49,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:49,266 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) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:49,305 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 01:52:49,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:49,309 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:49,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,313 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 01:52:49,343 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 01:52:49,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,345 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:49,346 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:49,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,348 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) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:49,369 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 01:52:49,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:49,379 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:49,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,383 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 01:52:49,407 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 01:52:49,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:49,410 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:49,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,412 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) [2020-07-29 01:52:49,435 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:49,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,437 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:49,437 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:49,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:49,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:49,464 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 01:52:49,467 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 01:52:49,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,470 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:49,472 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:49,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,483 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 01:52:49,510 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 01:52:49,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,512 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:49,513 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:49,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,515 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 01:52:49,538 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 01:52:49,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,540 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:52:49,541 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:49,546 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:52:49,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,558 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 01:52:49,581 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 01:52:49,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,583 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:49,585 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:49,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,592 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 01:52:49,619 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 01:52:49,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,622 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:49,623 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:49,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,626 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 01:52:49,654 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 01:52:49,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,656 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:49,657 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:49,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,659 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 01:52:49,680 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 01:52:49,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,682 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:49,683 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:49,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,691 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) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:49,719 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 01:52:49,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,721 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:49,721 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:49,723 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:49,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:49,755 INFO L489 LassoAnalysis]: Using template '3-nested'. 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) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:49,765 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 01:52:49,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,769 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:49,772 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:49,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,780 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) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:49,809 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 01:52:49,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:49,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:49,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,815 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) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:49,841 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 01:52:49,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,844 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:52:49,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:49,853 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:52:49,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,864 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) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:49,896 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 01:52:49,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:49,906 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:49,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,910 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 01:52:49,931 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 01:52:49,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:49,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:49,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,938 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 01:52:49,960 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 01:52:49,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:49,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:49,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:49,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:49,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:49,963 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:49,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:49,971 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:50,005 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 01:52:50,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:50,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,008 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:50,009 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:50,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,012 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:50,049 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 01:52:50,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:50,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,052 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:50,052 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:50,054 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:50,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:50,084 INFO L489 LassoAnalysis]: Using template '4-nested'. 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) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,088 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 01:52:50,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:50,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,091 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:50,094 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:50,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,101 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 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,125 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 01:52:50,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:50,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,127 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:50,131 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:50,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,134 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 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,156 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 01:52:50,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:50,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,158 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:52:50,158 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:50,167 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:52:50,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,179 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 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,200 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 01:52:50,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:50,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,203 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:50,205 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:50,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,209 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 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,231 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 01:52:50,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:50,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:50,237 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:50,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,242 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 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,265 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 01:52:50,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:50,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:50,269 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:50,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,273 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 41 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,294 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 01:52:50,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:50,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,297 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:50,298 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:50,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,300 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 42 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 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,346 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 01:52:50,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:50,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,348 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:50,349 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:50,350 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:52:50,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:50,389 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 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 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,392 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 01:52:50,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,394 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:50,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,395 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:50,398 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:50,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,406 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 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:50,443 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 01:52:50,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,445 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:50,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,445 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:50,446 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:50,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,450 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 45 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 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,475 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 01:52:50,476 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,477 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:50,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,477 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:52:50,477 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:50,483 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:52:50,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,501 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 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:50,534 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 01:52:50,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,536 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:50,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,537 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:50,538 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:50,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,544 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 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:50,578 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 01:52:50,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,580 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:50,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,580 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:50,581 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:50,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,587 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 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:50,622 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 01:52:50,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,624 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:50,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,624 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:50,626 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:50,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,630 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 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:50,665 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 01:52:50,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:50,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,668 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,669 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:50,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,672 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 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:50,714 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 01:52:50,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,716 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:50,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,717 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:50,717 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:50,720 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:50,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:50,756 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:50,760 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 01:52:50,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,763 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:50,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,763 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:50,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:50,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,778 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 52 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 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,803 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 01:52:50,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,804 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:50,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,805 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:50,808 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:50,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,816 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 53 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 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,840 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 01:52:50,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,842 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:50,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,843 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:52:50,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:50,850 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:52:50,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,882 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 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:50,917 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 01:52:50,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,919 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:50,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:50,922 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:50,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,932 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 55 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 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,961 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 01:52:50,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,963 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:50,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,963 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:50,964 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:50,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:50,972 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 56 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 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:50,995 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 01:52:50,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:50,997 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:50,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:50,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:50,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:50,998 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:50,999 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:50,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,003 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 57 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 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,030 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 01:52:51,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,032 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:51,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:51,033 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:51,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,037 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 58 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 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,060 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 01:52:51,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,062 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:51,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,063 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:51,063 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:51,065 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:51,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:51,095 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 59 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 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,099 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 01:52:51,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,101 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:51,108 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:51,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,127 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 60 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 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,152 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 01:52:51,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,154 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,154 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:51,156 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:51,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,164 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 61 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 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,187 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 01:52:51,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,189 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,189 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:52:51,189 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:51,198 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:52:51,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,240 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 62 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 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,261 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 01:52:51,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,264 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,264 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:51,267 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:51,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,278 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 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:51,313 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 01:52:51,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,315 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,316 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:51,317 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:51,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,331 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 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:51,367 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 01:52:51,369 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,369 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,370 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:51,371 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:51,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,381 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 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:51,418 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 01:52:51,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,421 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,422 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:51,423 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:51,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,431 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 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:51,472 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 01:52:51,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,474 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,474 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:51,474 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:51,478 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:52:51,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:51,525 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:51,528 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 01:52:51,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,530 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:51,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,530 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:51,532 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:51,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,540 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 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:51,578 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 01:52:51,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,580 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:51,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,581 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:51,581 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:51,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,585 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 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:51,622 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 01:52:51,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,624 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:51,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,625 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:52:51,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:51,631 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:52:51,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,650 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 70 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 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,685 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 01:52:51,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,686 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:51,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,687 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:51,688 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:51,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,695 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 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:51,730 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 01:52:51,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,731 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:51,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,732 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:51,733 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:51,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,741 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 72 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 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,764 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 01:52:51,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,766 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:51,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:51,767 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:51,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,770 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 73 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 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,792 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 01:52:51,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,794 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:51,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,794 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:51,795 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:51,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,798 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 74 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 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,818 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 01:52:51,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,820 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:51,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,820 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:51,820 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:51,822 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:51,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:51,864 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:51,867 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 01:52:51,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,870 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,871 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:51,874 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:51,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 75 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 76 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 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,908 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 01:52:51,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,910 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:51,910 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:51,911 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:51,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,917 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 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:51,938 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 Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:51,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:51,939 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:51,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:51,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:51,940 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:52:51,940 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:51,949 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:52:51,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:51,988 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 78 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 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:52,021 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 01:52:52,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:52,023 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:52,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:52,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:52,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:52,024 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:52,026 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:52,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:52,034 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 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:52,065 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 01:52:52,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:52,067 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:52,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:52,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:52,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:52,067 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:52,068 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:52,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:52,075 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 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:52,108 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 01:52:52,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:52,110 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:52,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:52,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:52,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:52,110 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:52,111 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:52,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:52,118 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 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:52,149 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 01:52:52,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:52,151 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:52,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:52,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:52,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:52,152 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:52,153 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:52,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:52,159 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 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:52,191 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 01:52:52,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:52,193 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:52,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:52,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:52,193 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:52,193 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:52,196 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:52:52,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:52,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:52,232 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:52:52,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:52:52,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:52:52,245 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 3 states. [2020-07-29 01:52:53,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:52:53,849 INFO L93 Difference]: Finished difference Result 374 states and 489 transitions. [2020-07-29 01:52:53,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:52:53,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:52:53,859 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 01:52:53,861 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 374 states and 489 transitions. [2020-07-29 01:52:53,893 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 305 [2020-07-29 01:52:53,917 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 374 states to 307 states and 409 transitions. [2020-07-29 01:52:53,918 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 307 [2020-07-29 01:52:53,920 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 307 [2020-07-29 01:52:53,920 INFO L73 IsDeterministic]: Start isDeterministic. Operand 307 states and 409 transitions. [2020-07-29 01:52:53,925 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:52:53,926 INFO L688 BuchiCegarLoop]: Abstraction has 307 states and 409 transitions. [2020-07-29 01:52:53,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states and 409 transitions. [2020-07-29 01:52:53,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 305. [2020-07-29 01:52:53,968 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:52:53,968 INFO L82 GeneralOperation]: Start isEquivalent. First operand 307 states and 409 transitions. Second operand 305 states. [2020-07-29 01:52:53,969 INFO L74 IsIncluded]: Start isIncluded. First operand 307 states and 409 transitions. Second operand 305 states. [2020-07-29 01:52:53,970 INFO L87 Difference]: Start difference. First operand 307 states and 409 transitions. Second operand 305 states. [2020-07-29 01:52:53,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:52:53,987 INFO L93 Difference]: Finished difference Result 307 states and 409 transitions. [2020-07-29 01:52:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 409 transitions. [2020-07-29 01:52:53,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:52:53,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:52:53,991 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 307 states and 409 transitions. [2020-07-29 01:52:53,991 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 307 states and 409 transitions. [2020-07-29 01:52:54,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:52:54,005 INFO L93 Difference]: Finished difference Result 307 states and 409 transitions. [2020-07-29 01:52:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 409 transitions. [2020-07-29 01:52:54,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:52:54,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:52:54,008 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:52:54,008 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:52:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-29 01:52:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 405 transitions. [2020-07-29 01:52:54,022 INFO L711 BuchiCegarLoop]: Abstraction has 305 states and 405 transitions. [2020-07-29 01:52:54,022 INFO L591 BuchiCegarLoop]: Abstraction has 305 states and 405 transitions. [2020-07-29 01:52:54,022 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-29 01:52:54,022 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 305 states and 405 transitions. [2020-07-29 01:52:54,024 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 303 [2020-07-29 01:52:54,024 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:52:54,024 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:52:54,025 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:52:54,025 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:52:54,026 INFO L794 eck$LassoCheckResult]: Stem: 765#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 630#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 631#L606-2 [2020-07-29 01:52:54,026 INFO L796 eck$LassoCheckResult]: Loop: 631#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 720#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 756#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 760#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 776#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 712#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 713#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 705#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 633#L54 assume (((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0);~a28~0 := 7;~a11~0 := 1;~a25~0 := 0;calculate_output_#res := -1; 634#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 631#L606-2 [2020-07-29 01:52:54,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:52:54,026 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2020-07-29 01:52:54,027 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:52:54,027 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948118578] [2020-07-29 01:52:54,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:52:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:52:54,033 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:52:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:52:54,038 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:52:54,041 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:52:54,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:52:54,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1948456188, now seen corresponding path program 1 times [2020-07-29 01:52:54,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:52:54,042 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474693503] [2020-07-29 01:52:54,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:52:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:52:54,052 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:52:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:52:54,062 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:52:54,066 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:52:54,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:52:54,066 INFO L82 PathProgramCache]: Analyzing trace with hash -141898178, now seen corresponding path program 1 times [2020-07-29 01:52:54,066 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:52:54,067 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051175103] [2020-07-29 01:52:54,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:52:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:52:54,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {1537#true} ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; {1539#(= 1 ~a19~0)} is VALID [2020-07-29 01:52:54,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {1539#(= 1 ~a19~0)} havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; {1539#(= 1 ~a19~0)} is VALID [2020-07-29 01:52:54,106 INFO L280 TraceCheckUtils]: 2: Hoare triple {1539#(= 1 ~a19~0)} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {1539#(= 1 ~a19~0)} is VALID [2020-07-29 01:52:54,106 INFO L280 TraceCheckUtils]: 3: Hoare triple {1539#(= 1 ~a19~0)} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {1539#(= 1 ~a19~0)} is VALID [2020-07-29 01:52:54,107 INFO L280 TraceCheckUtils]: 4: Hoare triple {1539#(= 1 ~a19~0)} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {1539#(= 1 ~a19~0)} is VALID [2020-07-29 01:52:54,108 INFO L280 TraceCheckUtils]: 5: Hoare triple {1539#(= 1 ~a19~0)} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {1539#(= 1 ~a19~0)} is VALID [2020-07-29 01:52:54,108 INFO L280 TraceCheckUtils]: 6: Hoare triple {1539#(= 1 ~a19~0)} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {1539#(= 1 ~a19~0)} is VALID [2020-07-29 01:52:54,109 INFO L280 TraceCheckUtils]: 7: Hoare triple {1539#(= 1 ~a19~0)} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {1539#(= 1 ~a19~0)} is VALID [2020-07-29 01:52:54,109 INFO L280 TraceCheckUtils]: 8: Hoare triple {1539#(= 1 ~a19~0)} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {1539#(= 1 ~a19~0)} is VALID [2020-07-29 01:52:54,110 INFO L280 TraceCheckUtils]: 9: Hoare triple {1539#(= 1 ~a19~0)} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {1539#(= 1 ~a19~0)} is VALID [2020-07-29 01:52:54,111 INFO L280 TraceCheckUtils]: 10: Hoare triple {1539#(= 1 ~a19~0)} assume (((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0);~a28~0 := 7;~a11~0 := 1;~a25~0 := 0;calculate_output_#res := -1; {1538#false} is VALID [2020-07-29 01:52:54,111 INFO L280 TraceCheckUtils]: 11: Hoare triple {1538#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {1538#false} is VALID [2020-07-29 01:52:54,111 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 01:52:54,112 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051175103] [2020-07-29 01:52:54,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:52:54,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-29 01:52:54,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567325526] [2020-07-29 01:52:54,223 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 41 [2020-07-29 01:52:54,265 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:52:54,265 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:52:54,265 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:52:54,266 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:52:54,266 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:52:54,266 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:54,266 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:52:54,266 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:52:54,266 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem02_label09.c_Iteration2_Loop [2020-07-29 01:52:54,267 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:52:54,267 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:52:54,288 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 01:52:54,294 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 01:52:54,300 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 01:52:54,308 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 01:52:54,312 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 01:52:54,316 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 01:52:54,322 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 01:52:54,332 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 01:52:54,629 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:52:54,630 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 83 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 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:54,634 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:54,634 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:52:54,638 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:54,638 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a17~0=8} Honda state: {~a17~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 84 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 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:54,659 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:54,659 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:52:54,663 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:54,663 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#res=-1, ULTIMATE.start_main_~output~0=-1} Honda state: {ULTIMATE.start_calculate_output_#res=-1, ULTIMATE.start_main_~output~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 85 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 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:54,686 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:54,686 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:52:54,690 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:54,690 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a19~0=-2} Honda state: {~a19~0=-2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 86 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 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:54,712 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:54,712 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:52:54,714 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:54,714 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 87 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 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:54,737 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:54,737 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:52:54,740 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:52:54,740 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a21~0=1} Honda state: {~a21~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 88 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 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:54,762 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:52:54,762 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 89 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 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:54,787 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:52:54,787 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:52:54,818 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 01:52:54,819 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:52:54,820 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:52:54,820 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:52:54,820 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:52:54,820 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:52:54,820 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:54,820 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:52:54,820 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:52:54,821 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem02_label09.c_Iteration2_Loop [2020-07-29 01:52:54,821 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:52:54,821 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:52:54,834 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 01:52:54,842 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 01:52:54,846 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 01:52:54,849 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 01:52:54,852 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 01:52:54,859 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 01:52:54,875 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 01:52:54,887 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 01:52:55,168 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:52:55,168 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 90 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 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,170 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 01:52:55,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:55,173 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:55,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,175 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 91 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 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,198 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 01:52:55,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,199 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:55,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:55,200 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:55,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,205 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 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:55,229 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 01:52:55,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,231 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:55,232 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:55,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,236 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 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:55,262 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 01:52:55,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:55,265 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:55,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,267 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 94 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 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,292 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 01:52:55,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,294 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:55,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:55,295 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:55,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,299 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 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:55,325 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 01:52:55,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,327 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:55,327 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:55,329 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:55,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,333 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 96 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 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,355 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 01:52:55,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,357 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:55,358 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:55,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,360 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 97 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 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,382 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 01:52:55,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:52:55,384 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:52:55,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:55,409 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 98 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 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,411 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 01:52:55,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,413 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:55,414 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:55,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,415 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 99 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 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,437 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 01:52:55,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,438 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:55,438 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:55,439 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:55,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,442 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 100 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 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,465 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 01:52:55,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,467 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:55,467 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:55,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,469 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 101 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 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,500 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 01:52:55,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,503 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:55,503 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:55,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,505 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 102 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 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,527 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 01:52:55,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,529 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:55,529 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:55,536 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:55,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,540 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 103 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 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,562 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 01:52:55,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,564 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:55,564 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:55,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:55,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,572 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 104 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 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,595 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 01:52:55,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,597 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:55,598 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:55,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,602 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 105 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 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,628 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 01:52:55,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,630 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:55,631 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:55,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:55,654 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 106 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 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,682 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 01:52:55,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,684 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:55,684 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:55,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,686 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 107 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 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,710 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 01:52:55,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,712 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:55,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:55,713 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:55,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,716 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 108 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 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,737 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 01:52:55,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,739 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:55,739 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:55,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,741 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 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:55,780 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 01:52:55,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,782 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:55,784 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:55,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,787 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 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:55,825 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 01:52:55,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,829 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:55,829 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:55,831 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:55,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,839 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 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:55,896 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 01:52:55,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,899 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:55,899 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:55,911 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:55,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:55,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 111 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 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:55,976 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 01:52:55,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:55,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:55,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:55,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:55,981 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:55,985 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:55,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:55,994 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 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:56,052 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 01:52:56,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:56,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,055 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,057 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:56,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:56,110 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:56,113 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 01:52:56,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:56,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,116 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:56,117 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:56,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,121 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 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:56,159 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 01:52:56,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:56,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,162 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:56,162 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:56,164 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:52:56,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,173 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 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:56,208 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 01:52:56,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:56,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,211 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:56,212 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:56,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,214 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 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:56,250 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 01:52:56,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:56,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,254 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:56,256 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:56,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,260 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 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:56,293 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 01:52:56,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:56,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,296 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:56,296 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:56,299 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:52:56,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,306 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 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:56,338 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 01:52:56,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:56,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,340 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:56,341 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:56,345 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:52:56,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,354 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 120 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 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,383 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 01:52:56,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:56,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:56,388 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:56,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,394 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 121 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 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,415 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 01:52:56,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:52:56,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,417 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:56,418 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:56,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:56,442 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 122 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 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,444 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 01:52:56,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,445 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:56,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,446 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:56,446 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:56,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,450 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 123 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 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,472 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 01:52:56,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,474 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:56,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,474 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:56,474 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:56,475 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:56,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,479 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 124 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 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,500 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 01:52:56,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,501 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:56,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,502 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:56,502 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:56,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,505 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 125 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 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,528 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 01:52:56,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,529 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:56,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,530 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:56,530 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:56,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,534 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 126 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 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,558 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 01:52:56,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,559 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:56,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,560 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:56,560 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:56,561 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:56,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,569 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 127 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 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,591 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 01:52:56,592 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,592 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:56,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,593 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:56,593 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:56,595 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:56,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,607 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 128 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 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,630 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 01:52:56,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,631 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:56,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,632 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:56,633 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:56,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,642 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 129 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 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,664 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 01:52:56,665 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,666 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:56,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,666 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:52:56,667 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:52:56,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:56,692 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 130 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 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,694 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 01:52:56,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,695 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:56,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:56,696 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:56,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,701 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 131 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 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,722 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 01:52:56,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,723 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:56,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,724 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:56,724 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:56,725 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:56,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,731 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 132 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 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,753 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 01:52:56,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,754 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:56,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:56,755 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:56,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,758 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 133 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 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,780 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 01:52:56,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,781 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:56,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,782 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:56,783 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:56,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,789 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 134 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 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,810 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 01:52:56,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,811 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:56,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,812 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:56,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:56,814 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:56,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,826 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 135 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 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,847 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 01:52:56,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,849 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:56,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,849 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:56,849 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:56,853 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:56,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,868 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 136 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 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,889 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 01:52:56,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,891 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:56,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,891 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:56,894 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:56,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,903 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 137 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 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,927 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 01:52:56,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,928 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:52:56,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,929 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:56,931 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:56,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:56,959 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 138 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 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,961 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 01:52:56,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,963 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:56,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:56,963 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:56,964 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:56,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:56,973 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 139 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 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:56,993 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 01:52:56,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:56,995 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:56,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:56,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:56,995 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:56,995 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:56,997 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:52:56,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,007 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 140 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 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,029 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 01:52:57,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,031 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:57,033 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:57,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,038 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 141 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 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,060 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 01:52:57,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,061 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:57,063 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:57,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,071 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 142 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 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,092 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 01:52:57,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,093 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,094 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:57,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:57,096 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:52:57,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,112 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 143 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 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,136 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 01:52:57,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,138 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,138 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:57,138 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:57,143 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:52:57,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,182 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 144 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 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,203 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 01:52:57,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,205 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:57,211 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:57,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,226 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 145 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 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,248 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 01:52:57,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,250 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,251 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:52:57,254 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:52:57,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:57,285 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 146 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 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,287 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 01:52:57,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,288 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:57,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:57,289 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:57,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,292 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 147 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 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,316 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 01:52:57,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,318 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:57,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,318 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:57,318 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:57,320 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:57,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,324 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 148 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 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,347 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 01:52:57,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,349 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:57,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,349 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:57,350 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:57,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,353 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 149 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 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,376 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 01:52:57,377 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,378 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:57,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,378 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:57,379 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:57,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,382 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 150 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 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,404 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 01:52:57,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,405 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:57,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,405 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:57,406 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:57,407 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:57,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,416 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 151 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 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,438 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 01:52:57,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,440 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:57,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,440 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:57,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:57,443 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:52:57,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,454 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 152 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 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,475 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 01:52:57,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,477 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:57,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,477 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:57,479 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:57,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,487 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 153 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 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,509 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 01:52:57,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,510 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:52:57,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,511 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:52:57,512 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:52:57,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:57,540 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 154 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 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,572 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 01:52:57,574 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,574 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,574 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:57,575 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:57,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,579 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 155 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 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,600 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 01:52:57,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,602 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,602 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:57,603 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:57,604 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:52:57,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,610 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 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:57,638 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 01:52:57,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,640 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,640 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:57,641 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:57,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,645 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 157 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 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,667 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 01:52:57,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,669 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,669 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:57,670 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:57,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,676 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 158 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 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,701 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 01:52:57,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,702 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,703 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:57,703 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:57,705 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:52:57,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,718 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 159 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 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,738 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 01:52:57,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,740 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,740 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:52:57,740 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:57,745 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:52:57,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:52:57,769 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 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:57,803 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 01:52:57,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,805 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,805 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:57,808 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:57,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,821 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 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:52:57,857 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 01:52:57,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:52:57,859 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:52:57,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:52:57,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:52:57,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:52:57,859 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:52:57,861 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:52:57,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:52:57,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:52:57,924 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:52:57,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:52:57,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:52:57,925 INFO L87 Difference]: Start difference. First operand 305 states and 405 transitions. cyclomatic complexity: 101 Second operand 3 states. [2020-07-29 01:52:59,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:52:59,037 INFO L93 Difference]: Finished difference Result 590 states and 749 transitions. [2020-07-29 01:52:59,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:52:59,037 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:52:59,052 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:52:59,053 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 590 states and 749 transitions. [2020-07-29 01:52:59,082 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 588 [2020-07-29 01:52:59,110 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 590 states to 590 states and 749 transitions. [2020-07-29 01:52:59,110 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 590 [2020-07-29 01:52:59,111 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 590 [2020-07-29 01:52:59,111 INFO L73 IsDeterministic]: Start isDeterministic. Operand 590 states and 749 transitions. [2020-07-29 01:52:59,115 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:52:59,115 INFO L688 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2020-07-29 01:52:59,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states and 749 transitions. [2020-07-29 01:52:59,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2020-07-29 01:52:59,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:52:59,159 INFO L82 GeneralOperation]: Start isEquivalent. First operand 590 states and 749 transitions. Second operand 590 states. [2020-07-29 01:52:59,159 INFO L74 IsIncluded]: Start isIncluded. First operand 590 states and 749 transitions. Second operand 590 states. [2020-07-29 01:52:59,159 INFO L87 Difference]: Start difference. First operand 590 states and 749 transitions. Second operand 590 states. [2020-07-29 01:52:59,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:52:59,185 INFO L93 Difference]: Finished difference Result 590 states and 749 transitions. [2020-07-29 01:52:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 749 transitions. [2020-07-29 01:52:59,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:52:59,187 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:52:59,188 INFO L74 IsIncluded]: Start isIncluded. First operand 590 states. Second operand 590 states and 749 transitions. [2020-07-29 01:52:59,188 INFO L87 Difference]: Start difference. First operand 590 states. Second operand 590 states and 749 transitions. [2020-07-29 01:52:59,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:52:59,214 INFO L93 Difference]: Finished difference Result 590 states and 749 transitions. [2020-07-29 01:52:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 749 transitions. [2020-07-29 01:52:59,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:52:59,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:52:59,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:52:59,216 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:52:59,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2020-07-29 01:52:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 749 transitions. [2020-07-29 01:52:59,240 INFO L711 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2020-07-29 01:52:59,240 INFO L591 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2020-07-29 01:52:59,240 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2020-07-29 01:52:59,240 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 590 states and 749 transitions. [2020-07-29 01:52:59,243 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 588 [2020-07-29 01:52:59,243 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:52:59,243 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:52:59,244 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:52:59,244 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1] [2020-07-29 01:52:59,245 INFO L794 eck$LassoCheckResult]: Stem: 2285#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 2150#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 2151#L606-2 [2020-07-29 01:52:59,245 INFO L796 eck$LassoCheckResult]: Loop: 2151#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 2242#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 2276#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 2280#L35 assume 8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0);~a28~0 := 10;calculate_output_#res := 22; 2149#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 2465#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 2464#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 2463#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 2461#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 2459#L38 assume 1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0;~a28~0 := 7;~a25~0 := 1;calculate_output_#res := 22; 2299#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 2151#L606-2 [2020-07-29 01:52:59,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:52:59,245 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 3 times [2020-07-29 01:52:59,245 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:52:59,246 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129057737] [2020-07-29 01:52:59,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:52:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:52:59,251 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:52:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:52:59,256 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:52:59,259 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:52:59,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:52:59,259 INFO L82 PathProgramCache]: Analyzing trace with hash 1689438932, now seen corresponding path program 1 times [2020-07-29 01:52:59,259 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:52:59,259 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151651894] [2020-07-29 01:52:59,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:52:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:52:59,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {3905#true} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {3905#true} is VALID [2020-07-29 01:52:59,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {3905#true} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {3905#true} is VALID [2020-07-29 01:52:59,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {3905#true} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {3905#true} is VALID [2020-07-29 01:52:59,289 INFO L280 TraceCheckUtils]: 3: Hoare triple {3905#true} assume 8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0);~a28~0 := 10;calculate_output_#res := 22; {3907#(not (= 1 ~a11~0))} is VALID [2020-07-29 01:52:59,290 INFO L280 TraceCheckUtils]: 4: Hoare triple {3907#(not (= 1 ~a11~0))} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {3907#(not (= 1 ~a11~0))} is VALID [2020-07-29 01:52:59,290 INFO L280 TraceCheckUtils]: 5: Hoare triple {3907#(not (= 1 ~a11~0))} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {3907#(not (= 1 ~a11~0))} is VALID [2020-07-29 01:52:59,291 INFO L280 TraceCheckUtils]: 6: Hoare triple {3907#(not (= 1 ~a11~0))} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {3907#(not (= 1 ~a11~0))} is VALID [2020-07-29 01:52:59,291 INFO L280 TraceCheckUtils]: 7: Hoare triple {3907#(not (= 1 ~a11~0))} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {3907#(not (= 1 ~a11~0))} is VALID [2020-07-29 01:52:59,292 INFO L280 TraceCheckUtils]: 8: Hoare triple {3907#(not (= 1 ~a11~0))} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {3907#(not (= 1 ~a11~0))} is VALID [2020-07-29 01:52:59,292 INFO L280 TraceCheckUtils]: 9: Hoare triple {3907#(not (= 1 ~a11~0))} assume 1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0;~a28~0 := 7;~a25~0 := 1;calculate_output_#res := 22; {3906#false} is VALID [2020-07-29 01:52:59,293 INFO L280 TraceCheckUtils]: 10: Hoare triple {3906#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {3906#false} is VALID [2020-07-29 01:52:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-29 01:52:59,293 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151651894] [2020-07-29 01:52:59,294 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:52:59,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:52:59,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438929074] [2020-07-29 01:52:59,294 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:52:59,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:52:59,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:52:59,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:52:59,295 INFO L87 Difference]: Start difference. First operand 590 states and 749 transitions. cyclomatic complexity: 160 Second operand 3 states. [2020-07-29 01:53:00,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:00,421 INFO L93 Difference]: Finished difference Result 1149 states and 1416 transitions. [2020-07-29 01:53:00,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:00,422 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:00,435 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:53:00,435 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:00,508 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1147 [2020-07-29 01:53:00,577 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1149 states to 1149 states and 1416 transitions. [2020-07-29 01:53:00,578 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1149 [2020-07-29 01:53:00,579 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1149 [2020-07-29 01:53:00,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:00,581 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:00,581 INFO L688 BuchiCegarLoop]: Abstraction has 1149 states and 1416 transitions. [2020-07-29 01:53:00,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:00,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1149 to 1149. [2020-07-29 01:53:00,598 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:00,598 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1149 states and 1416 transitions. Second operand 1149 states. [2020-07-29 01:53:00,598 INFO L74 IsIncluded]: Start isIncluded. First operand 1149 states and 1416 transitions. Second operand 1149 states. [2020-07-29 01:53:00,599 INFO L87 Difference]: Start difference. First operand 1149 states and 1416 transitions. Second operand 1149 states. [2020-07-29 01:53:00,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:00,658 INFO L93 Difference]: Finished difference Result 1149 states and 1416 transitions. [2020-07-29 01:53:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:00,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:00,660 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:00,660 INFO L74 IsIncluded]: Start isIncluded. First operand 1149 states. Second operand 1149 states and 1416 transitions. [2020-07-29 01:53:00,660 INFO L87 Difference]: Start difference. First operand 1149 states. Second operand 1149 states and 1416 transitions. [2020-07-29 01:53:00,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:00,729 INFO L93 Difference]: Finished difference Result 1149 states and 1416 transitions. [2020-07-29 01:53:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:00,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:00,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:00,733 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:00,733 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1149 states. [2020-07-29 01:53:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 1416 transitions. [2020-07-29 01:53:00,797 INFO L711 BuchiCegarLoop]: Abstraction has 1149 states and 1416 transitions. [2020-07-29 01:53:00,797 INFO L591 BuchiCegarLoop]: Abstraction has 1149 states and 1416 transitions. [2020-07-29 01:53:00,797 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2020-07-29 01:53:00,797 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:00,803 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1147 [2020-07-29 01:53:00,803 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:00,804 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:00,805 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:00,805 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:53:00,805 INFO L794 eck$LassoCheckResult]: Stem: 5206#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 5076#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 5077#L606-2 [2020-07-29 01:53:00,806 INFO L796 eck$LassoCheckResult]: Loop: 5077#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 5719#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 5716#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 5236#L35 assume 8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0);~a28~0 := 10;calculate_output_#res := 22; 5073#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 5489#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 5484#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 5479#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 5474#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 5469#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 5462#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 5459#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 5457#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 5455#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 5453#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 5451#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 5449#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 5447#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 5445#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 5441#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 5438#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 5435#L99 assume (!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0;~a17~0 := 7;~a25~0 := 0;~a11~0 := 1;~a28~0 := 10;~a19~0 := 0;calculate_output_#res := -1; 5273#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 5487#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 5482#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 5477#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 5472#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 5467#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 5294#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 5295#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 5281#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 5282#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 5270#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 5271#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 5258#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 5260#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 5442#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 5439#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 5436#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 5433#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 5430#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 5427#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 5424#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 5421#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 5418#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 5415#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 5412#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 5409#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 5406#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 5403#L154 assume 1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0;~a25~0 := 1;~a19~0 := 1;~a28~0 := 7;calculate_output_#res := -1; 5263#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 5077#L606-2 [2020-07-29 01:53:00,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:00,807 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 4 times [2020-07-29 01:53:00,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:00,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878609044] [2020-07-29 01:53:00,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:00,811 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:00,815 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:00,817 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:00,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:00,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1352924138, now seen corresponding path program 1 times [2020-07-29 01:53:00,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:00,818 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002270900] [2020-07-29 01:53:00,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:00,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {8509#true} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {8509#true} is VALID [2020-07-29 01:53:00,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {8509#true} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {8509#true} is VALID [2020-07-29 01:53:00,952 INFO L280 TraceCheckUtils]: 2: Hoare triple {8509#true} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {8509#true} is VALID [2020-07-29 01:53:00,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {8509#true} assume 8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0);~a28~0 := 10;calculate_output_#res := 22; {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:00,955 INFO L280 TraceCheckUtils]: 4: Hoare triple {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:00,956 INFO L280 TraceCheckUtils]: 5: Hoare triple {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:00,957 INFO L280 TraceCheckUtils]: 6: Hoare triple {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:00,958 INFO L280 TraceCheckUtils]: 7: Hoare triple {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:00,959 INFO L280 TraceCheckUtils]: 8: Hoare triple {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:00,961 INFO L280 TraceCheckUtils]: 9: Hoare triple {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:00,962 INFO L280 TraceCheckUtils]: 10: Hoare triple {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:00,964 INFO L280 TraceCheckUtils]: 11: Hoare triple {8511#(and (= 1 ~a19~0) (= 10 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0))} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} is VALID [2020-07-29 01:53:00,965 INFO L280 TraceCheckUtils]: 12: Hoare triple {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} is VALID [2020-07-29 01:53:00,966 INFO L280 TraceCheckUtils]: 13: Hoare triple {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} is VALID [2020-07-29 01:53:00,966 INFO L280 TraceCheckUtils]: 14: Hoare triple {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} is VALID [2020-07-29 01:53:00,967 INFO L280 TraceCheckUtils]: 15: Hoare triple {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} is VALID [2020-07-29 01:53:00,968 INFO L280 TraceCheckUtils]: 16: Hoare triple {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} is VALID [2020-07-29 01:53:00,968 INFO L280 TraceCheckUtils]: 17: Hoare triple {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} is VALID [2020-07-29 01:53:00,969 INFO L280 TraceCheckUtils]: 18: Hoare triple {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} is VALID [2020-07-29 01:53:00,970 INFO L280 TraceCheckUtils]: 19: Hoare triple {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} is VALID [2020-07-29 01:53:00,970 INFO L280 TraceCheckUtils]: 20: Hoare triple {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} is VALID [2020-07-29 01:53:00,971 INFO L280 TraceCheckUtils]: 21: Hoare triple {8512#(not (= 1 ULTIMATE.start_calculate_output_~input))} assume (!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0;~a17~0 := 7;~a25~0 := 0;~a11~0 := 1;~a28~0 := 10;~a19~0 := 0;calculate_output_#res := -1; {8510#false} is VALID [2020-07-29 01:53:00,971 INFO L280 TraceCheckUtils]: 22: Hoare triple {8510#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {8510#false} is VALID [2020-07-29 01:53:00,971 INFO L280 TraceCheckUtils]: 23: Hoare triple {8510#false} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {8510#false} is VALID [2020-07-29 01:53:00,972 INFO L280 TraceCheckUtils]: 24: Hoare triple {8510#false} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {8510#false} is VALID [2020-07-29 01:53:00,972 INFO L280 TraceCheckUtils]: 25: Hoare triple {8510#false} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {8510#false} is VALID [2020-07-29 01:53:00,972 INFO L280 TraceCheckUtils]: 26: Hoare triple {8510#false} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {8510#false} is VALID [2020-07-29 01:53:00,976 INFO L280 TraceCheckUtils]: 27: Hoare triple {8510#false} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {8510#false} is VALID [2020-07-29 01:53:00,976 INFO L280 TraceCheckUtils]: 28: Hoare triple {8510#false} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {8510#false} is VALID [2020-07-29 01:53:00,976 INFO L280 TraceCheckUtils]: 29: Hoare triple {8510#false} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {8510#false} is VALID [2020-07-29 01:53:00,977 INFO L280 TraceCheckUtils]: 30: Hoare triple {8510#false} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {8510#false} is VALID [2020-07-29 01:53:00,977 INFO L280 TraceCheckUtils]: 31: Hoare triple {8510#false} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {8510#false} is VALID [2020-07-29 01:53:00,980 INFO L280 TraceCheckUtils]: 32: Hoare triple {8510#false} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {8510#false} is VALID [2020-07-29 01:53:00,980 INFO L280 TraceCheckUtils]: 33: Hoare triple {8510#false} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {8510#false} is VALID [2020-07-29 01:53:00,981 INFO L280 TraceCheckUtils]: 34: Hoare triple {8510#false} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {8510#false} is VALID [2020-07-29 01:53:00,981 INFO L280 TraceCheckUtils]: 35: Hoare triple {8510#false} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {8510#false} is VALID [2020-07-29 01:53:00,981 INFO L280 TraceCheckUtils]: 36: Hoare triple {8510#false} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {8510#false} is VALID [2020-07-29 01:53:00,981 INFO L280 TraceCheckUtils]: 37: Hoare triple {8510#false} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {8510#false} is VALID [2020-07-29 01:53:00,981 INFO L280 TraceCheckUtils]: 38: Hoare triple {8510#false} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {8510#false} is VALID [2020-07-29 01:53:00,982 INFO L280 TraceCheckUtils]: 39: Hoare triple {8510#false} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {8510#false} is VALID [2020-07-29 01:53:00,982 INFO L280 TraceCheckUtils]: 40: Hoare triple {8510#false} assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); {8510#false} is VALID [2020-07-29 01:53:00,982 INFO L280 TraceCheckUtils]: 41: Hoare triple {8510#false} assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); {8510#false} is VALID [2020-07-29 01:53:00,984 INFO L280 TraceCheckUtils]: 42: Hoare triple {8510#false} assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); {8510#false} is VALID [2020-07-29 01:53:00,984 INFO L280 TraceCheckUtils]: 43: Hoare triple {8510#false} assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); {8510#false} is VALID [2020-07-29 01:53:00,984 INFO L280 TraceCheckUtils]: 44: Hoare triple {8510#false} assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); {8510#false} is VALID [2020-07-29 01:53:00,984 INFO L280 TraceCheckUtils]: 45: Hoare triple {8510#false} assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); {8510#false} is VALID [2020-07-29 01:53:00,985 INFO L280 TraceCheckUtils]: 46: Hoare triple {8510#false} assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); {8510#false} is VALID [2020-07-29 01:53:00,985 INFO L280 TraceCheckUtils]: 47: Hoare triple {8510#false} assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); {8510#false} is VALID [2020-07-29 01:53:00,985 INFO L280 TraceCheckUtils]: 48: Hoare triple {8510#false} assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); {8510#false} is VALID [2020-07-29 01:53:00,986 INFO L280 TraceCheckUtils]: 49: Hoare triple {8510#false} assume 1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0;~a25~0 := 1;~a19~0 := 1;~a28~0 := 7;calculate_output_#res := -1; {8510#false} is VALID [2020-07-29 01:53:00,986 INFO L280 TraceCheckUtils]: 50: Hoare triple {8510#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {8510#false} is VALID [2020-07-29 01:53:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-29 01:53:00,997 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002270900] [2020-07-29 01:53:00,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:00,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-29 01:53:00,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819372383] [2020-07-29 01:53:00,998 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:00,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:00,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-29 01:53:00,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-29 01:53:00,999 INFO L87 Difference]: Start difference. First operand 1149 states and 1416 transitions. cyclomatic complexity: 268 Second operand 4 states. [2020-07-29 01:53:02,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:02,743 INFO L93 Difference]: Finished difference Result 1313 states and 1585 transitions. [2020-07-29 01:53:02,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-29 01:53:02,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-29 01:53:02,809 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:53:02,809 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1313 states and 1585 transitions. [2020-07-29 01:53:02,923 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1311 [2020-07-29 01:53:03,013 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1313 states to 1313 states and 1585 transitions. [2020-07-29 01:53:03,013 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1313 [2020-07-29 01:53:03,014 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1313 [2020-07-29 01:53:03,014 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1313 states and 1585 transitions. [2020-07-29 01:53:03,016 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:03,016 INFO L688 BuchiCegarLoop]: Abstraction has 1313 states and 1585 transitions. [2020-07-29 01:53:03,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states and 1585 transitions. [2020-07-29 01:53:03,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1289. [2020-07-29 01:53:03,035 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:03,035 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1313 states and 1585 transitions. Second operand 1289 states. [2020-07-29 01:53:03,035 INFO L74 IsIncluded]: Start isIncluded. First operand 1313 states and 1585 transitions. Second operand 1289 states. [2020-07-29 01:53:03,035 INFO L87 Difference]: Start difference. First operand 1313 states and 1585 transitions. Second operand 1289 states. [2020-07-29 01:53:03,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:03,116 INFO L93 Difference]: Finished difference Result 1313 states and 1585 transitions. [2020-07-29 01:53:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1585 transitions. [2020-07-29 01:53:03,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:03,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:03,119 INFO L74 IsIncluded]: Start isIncluded. First operand 1289 states. Second operand 1313 states and 1585 transitions. [2020-07-29 01:53:03,119 INFO L87 Difference]: Start difference. First operand 1289 states. Second operand 1313 states and 1585 transitions. [2020-07-29 01:53:03,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:03,193 INFO L93 Difference]: Finished difference Result 1313 states and 1585 transitions. [2020-07-29 01:53:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1585 transitions. [2020-07-29 01:53:03,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:03,195 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:03,196 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:03,196 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1289 states. [2020-07-29 01:53:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1289 states and 1561 transitions. [2020-07-29 01:53:03,263 INFO L711 BuchiCegarLoop]: Abstraction has 1289 states and 1561 transitions. [2020-07-29 01:53:03,263 INFO L591 BuchiCegarLoop]: Abstraction has 1289 states and 1561 transitions. [2020-07-29 01:53:03,263 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2020-07-29 01:53:03,264 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1289 states and 1561 transitions. [2020-07-29 01:53:03,270 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1287 [2020-07-29 01:53:03,270 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:03,270 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:03,271 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:03,271 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:53:03,271 INFO L794 eck$LassoCheckResult]: Stem: 9997#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 9848#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 9849#L606-2 [2020-07-29 01:53:03,272 INFO L796 eck$LassoCheckResult]: Loop: 9849#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 9986#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 9987#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 9992#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 10611#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 10608#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 10605#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 10309#L50 assume 1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0;~a28~0 := 11;~a25~0 := 1;calculate_output_#res := 26; 9845#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 10283#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 10238#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 10235#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 10232#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 10229#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 10226#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 10223#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 10220#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 10217#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 10214#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 10211#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 10208#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 10205#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 10201#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 10198#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 10195#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 10192#L99 assume (!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0;~a17~0 := 7;~a25~0 := 0;~a11~0 := 1;~a28~0 := 10;~a19~0 := 0;calculate_output_#res := -1; 10012#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 9946#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 9947#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 10237#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 10234#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 10231#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 10228#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 10225#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 10222#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 10219#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 10216#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 10213#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 10210#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 10207#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 10203#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 10200#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 10197#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 10194#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 10191#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 10188#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 10185#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 10182#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 10179#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 10176#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 10172#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 10169#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 10166#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 10163#L154 assume 1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0;~a25~0 := 1;~a19~0 := 1;~a28~0 := 7;calculate_output_#res := -1; 10070#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 9849#L606-2 [2020-07-29 01:53:03,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:03,272 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 5 times [2020-07-29 01:53:03,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:03,272 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162586258] [2020-07-29 01:53:03,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:03,276 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:03,280 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:03,282 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:03,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:03,282 INFO L82 PathProgramCache]: Analyzing trace with hash -879392628, now seen corresponding path program 1 times [2020-07-29 01:53:03,283 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:03,283 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172592] [2020-07-29 01:53:03,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:03,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {13749#true} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {13749#true} is VALID [2020-07-29 01:53:03,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {13749#true} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {13749#true} is VALID [2020-07-29 01:53:03,357 INFO L280 TraceCheckUtils]: 2: Hoare triple {13749#true} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {13749#true} is VALID [2020-07-29 01:53:03,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {13749#true} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {13749#true} is VALID [2020-07-29 01:53:03,358 INFO L280 TraceCheckUtils]: 4: Hoare triple {13749#true} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {13749#true} is VALID [2020-07-29 01:53:03,358 INFO L280 TraceCheckUtils]: 5: Hoare triple {13749#true} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {13749#true} is VALID [2020-07-29 01:53:03,358 INFO L280 TraceCheckUtils]: 6: Hoare triple {13749#true} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {13749#true} is VALID [2020-07-29 01:53:03,358 INFO L280 TraceCheckUtils]: 7: Hoare triple {13749#true} assume 1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0;~a28~0 := 11;~a25~0 := 1;calculate_output_#res := 26; {13749#true} is VALID [2020-07-29 01:53:03,359 INFO L280 TraceCheckUtils]: 8: Hoare triple {13749#true} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {13749#true} is VALID [2020-07-29 01:53:03,359 INFO L280 TraceCheckUtils]: 9: Hoare triple {13749#true} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {13749#true} is VALID [2020-07-29 01:53:03,359 INFO L280 TraceCheckUtils]: 10: Hoare triple {13749#true} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {13749#true} is VALID [2020-07-29 01:53:03,359 INFO L280 TraceCheckUtils]: 11: Hoare triple {13749#true} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {13749#true} is VALID [2020-07-29 01:53:03,360 INFO L280 TraceCheckUtils]: 12: Hoare triple {13749#true} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {13749#true} is VALID [2020-07-29 01:53:03,360 INFO L280 TraceCheckUtils]: 13: Hoare triple {13749#true} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {13749#true} is VALID [2020-07-29 01:53:03,360 INFO L280 TraceCheckUtils]: 14: Hoare triple {13749#true} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {13749#true} is VALID [2020-07-29 01:53:03,360 INFO L280 TraceCheckUtils]: 15: Hoare triple {13749#true} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {13749#true} is VALID [2020-07-29 01:53:03,360 INFO L280 TraceCheckUtils]: 16: Hoare triple {13749#true} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {13749#true} is VALID [2020-07-29 01:53:03,361 INFO L280 TraceCheckUtils]: 17: Hoare triple {13749#true} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {13749#true} is VALID [2020-07-29 01:53:03,361 INFO L280 TraceCheckUtils]: 18: Hoare triple {13749#true} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {13749#true} is VALID [2020-07-29 01:53:03,361 INFO L280 TraceCheckUtils]: 19: Hoare triple {13749#true} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {13749#true} is VALID [2020-07-29 01:53:03,361 INFO L280 TraceCheckUtils]: 20: Hoare triple {13749#true} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {13749#true} is VALID [2020-07-29 01:53:03,362 INFO L280 TraceCheckUtils]: 21: Hoare triple {13749#true} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {13749#true} is VALID [2020-07-29 01:53:03,362 INFO L280 TraceCheckUtils]: 22: Hoare triple {13749#true} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {13749#true} is VALID [2020-07-29 01:53:03,362 INFO L280 TraceCheckUtils]: 23: Hoare triple {13749#true} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {13749#true} is VALID [2020-07-29 01:53:03,362 INFO L280 TraceCheckUtils]: 24: Hoare triple {13749#true} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {13749#true} is VALID [2020-07-29 01:53:03,363 INFO L280 TraceCheckUtils]: 25: Hoare triple {13749#true} assume (!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0;~a17~0 := 7;~a25~0 := 0;~a11~0 := 1;~a28~0 := 10;~a19~0 := 0;calculate_output_#res := -1; {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,364 INFO L280 TraceCheckUtils]: 26: Hoare triple {13751#(<= ~a17~0 7)} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,364 INFO L280 TraceCheckUtils]: 27: Hoare triple {13751#(<= ~a17~0 7)} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,365 INFO L280 TraceCheckUtils]: 28: Hoare triple {13751#(<= ~a17~0 7)} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,365 INFO L280 TraceCheckUtils]: 29: Hoare triple {13751#(<= ~a17~0 7)} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,366 INFO L280 TraceCheckUtils]: 30: Hoare triple {13751#(<= ~a17~0 7)} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,367 INFO L280 TraceCheckUtils]: 31: Hoare triple {13751#(<= ~a17~0 7)} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,367 INFO L280 TraceCheckUtils]: 32: Hoare triple {13751#(<= ~a17~0 7)} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,368 INFO L280 TraceCheckUtils]: 33: Hoare triple {13751#(<= ~a17~0 7)} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,368 INFO L280 TraceCheckUtils]: 34: Hoare triple {13751#(<= ~a17~0 7)} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,369 INFO L280 TraceCheckUtils]: 35: Hoare triple {13751#(<= ~a17~0 7)} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,369 INFO L280 TraceCheckUtils]: 36: Hoare triple {13751#(<= ~a17~0 7)} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,370 INFO L280 TraceCheckUtils]: 37: Hoare triple {13751#(<= ~a17~0 7)} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,370 INFO L280 TraceCheckUtils]: 38: Hoare triple {13751#(<= ~a17~0 7)} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,371 INFO L280 TraceCheckUtils]: 39: Hoare triple {13751#(<= ~a17~0 7)} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,371 INFO L280 TraceCheckUtils]: 40: Hoare triple {13751#(<= ~a17~0 7)} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,372 INFO L280 TraceCheckUtils]: 41: Hoare triple {13751#(<= ~a17~0 7)} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,373 INFO L280 TraceCheckUtils]: 42: Hoare triple {13751#(<= ~a17~0 7)} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,373 INFO L280 TraceCheckUtils]: 43: Hoare triple {13751#(<= ~a17~0 7)} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,374 INFO L280 TraceCheckUtils]: 44: Hoare triple {13751#(<= ~a17~0 7)} assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,374 INFO L280 TraceCheckUtils]: 45: Hoare triple {13751#(<= ~a17~0 7)} assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,375 INFO L280 TraceCheckUtils]: 46: Hoare triple {13751#(<= ~a17~0 7)} assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,375 INFO L280 TraceCheckUtils]: 47: Hoare triple {13751#(<= ~a17~0 7)} assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,376 INFO L280 TraceCheckUtils]: 48: Hoare triple {13751#(<= ~a17~0 7)} assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,376 INFO L280 TraceCheckUtils]: 49: Hoare triple {13751#(<= ~a17~0 7)} assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,377 INFO L280 TraceCheckUtils]: 50: Hoare triple {13751#(<= ~a17~0 7)} assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,378 INFO L280 TraceCheckUtils]: 51: Hoare triple {13751#(<= ~a17~0 7)} assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,378 INFO L280 TraceCheckUtils]: 52: Hoare triple {13751#(<= ~a17~0 7)} assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); {13751#(<= ~a17~0 7)} is VALID [2020-07-29 01:53:03,379 INFO L280 TraceCheckUtils]: 53: Hoare triple {13751#(<= ~a17~0 7)} assume 1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0;~a25~0 := 1;~a19~0 := 1;~a28~0 := 7;calculate_output_#res := -1; {13750#false} is VALID [2020-07-29 01:53:03,379 INFO L280 TraceCheckUtils]: 54: Hoare triple {13750#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {13750#false} is VALID [2020-07-29 01:53:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-29 01:53:03,382 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172592] [2020-07-29 01:53:03,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:03,383 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:53:03,383 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688253022] [2020-07-29 01:53:03,383 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:03,383 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:03,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:03,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:03,384 INFO L87 Difference]: Start difference. First operand 1289 states and 1561 transitions. cyclomatic complexity: 274 Second operand 3 states. [2020-07-29 01:53:04,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:04,675 INFO L93 Difference]: Finished difference Result 1989 states and 2261 transitions. [2020-07-29 01:53:04,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:04,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:04,738 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:53:04,738 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1989 states and 2261 transitions. [2020-07-29 01:53:04,859 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 1981 [2020-07-29 01:53:04,980 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1989 states to 1989 states and 2261 transitions. [2020-07-29 01:53:04,981 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1989 [2020-07-29 01:53:04,982 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1989 [2020-07-29 01:53:04,982 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1989 states and 2261 transitions. [2020-07-29 01:53:04,985 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:04,985 INFO L688 BuchiCegarLoop]: Abstraction has 1989 states and 2261 transitions. [2020-07-29 01:53:04,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1989 states and 2261 transitions. [2020-07-29 01:53:05,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1989 to 1428. [2020-07-29 01:53:05,006 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:05,006 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1989 states and 2261 transitions. Second operand 1428 states. [2020-07-29 01:53:05,006 INFO L74 IsIncluded]: Start isIncluded. First operand 1989 states and 2261 transitions. Second operand 1428 states. [2020-07-29 01:53:05,006 INFO L87 Difference]: Start difference. First operand 1989 states and 2261 transitions. Second operand 1428 states. [2020-07-29 01:53:05,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:05,152 INFO L93 Difference]: Finished difference Result 1989 states and 2261 transitions. [2020-07-29 01:53:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2261 transitions. [2020-07-29 01:53:05,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:05,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:05,155 INFO L74 IsIncluded]: Start isIncluded. First operand 1428 states. Second operand 1989 states and 2261 transitions. [2020-07-29 01:53:05,155 INFO L87 Difference]: Start difference. First operand 1428 states. Second operand 1989 states and 2261 transitions. [2020-07-29 01:53:05,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:05,309 INFO L93 Difference]: Finished difference Result 1989 states and 2261 transitions. [2020-07-29 01:53:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2261 transitions. [2020-07-29 01:53:05,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:05,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:05,311 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:05,312 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2020-07-29 01:53:05,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1700 transitions. [2020-07-29 01:53:05,373 INFO L711 BuchiCegarLoop]: Abstraction has 1428 states and 1700 transitions. [2020-07-29 01:53:05,373 INFO L591 BuchiCegarLoop]: Abstraction has 1428 states and 1700 transitions. [2020-07-29 01:53:05,373 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2020-07-29 01:53:05,373 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1428 states and 1700 transitions. [2020-07-29 01:53:05,379 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1421 [2020-07-29 01:53:05,379 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:05,379 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:05,380 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:05,380 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:53:05,380 INFO L794 eck$LassoCheckResult]: Stem: 15888#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 15760#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 15761#L606-2 [2020-07-29 01:53:05,381 INFO L796 eck$LassoCheckResult]: Loop: 15761#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 16601#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 16594#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 16595#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 16545#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 16546#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 16523#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 16524#L50 assume 1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0;~a28~0 := 11;~a25~0 := 1;calculate_output_#res := 26; 15757#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 16121#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 16118#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 16115#L30 assume ((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; 15944#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 16122#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 16119#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 16116#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 16113#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 16109#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 16106#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 16103#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 16100#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 16097#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 16094#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 16091#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 16088#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 16085#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 16081#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 16078#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 16075#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 16072#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 16069#L106 assume (1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0;~a17~0 := 8;~a25~0 := 0;~a19~0 := 0;~a28~0 := 11;~a11~0 := 0;calculate_output_#res := 23; 15774#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 16203#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 16200#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 16155#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 16156#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 16166#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 16153#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 16154#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 16171#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 16169#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 16168#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 16167#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 16165#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 15918#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 15919#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 16195#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 16192#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 16189#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 16185#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 16151#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 16152#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 16227#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 16221#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 16209#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 16206#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 16202#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 16199#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 16197#L154 assume 1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0;~a25~0 := 1;~a19~0 := 1;~a28~0 := 7;calculate_output_#res := -1; 15949#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 15761#L606-2 [2020-07-29 01:53:05,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:05,381 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 6 times [2020-07-29 01:53:05,381 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:05,381 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822041505] [2020-07-29 01:53:05,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:05,384 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:05,386 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:05,388 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:05,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:05,389 INFO L82 PathProgramCache]: Analyzing trace with hash -1194453570, now seen corresponding path program 1 times [2020-07-29 01:53:05,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:05,389 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110071109] [2020-07-29 01:53:05,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:05,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {21152#true} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {21152#true} is VALID [2020-07-29 01:53:05,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {21152#true} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {21152#true} is VALID [2020-07-29 01:53:05,434 INFO L280 TraceCheckUtils]: 2: Hoare triple {21152#true} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {21152#true} is VALID [2020-07-29 01:53:05,434 INFO L280 TraceCheckUtils]: 3: Hoare triple {21152#true} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {21152#true} is VALID [2020-07-29 01:53:05,435 INFO L280 TraceCheckUtils]: 4: Hoare triple {21152#true} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {21152#true} is VALID [2020-07-29 01:53:05,435 INFO L280 TraceCheckUtils]: 5: Hoare triple {21152#true} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {21152#true} is VALID [2020-07-29 01:53:05,435 INFO L280 TraceCheckUtils]: 6: Hoare triple {21152#true} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {21152#true} is VALID [2020-07-29 01:53:05,436 INFO L280 TraceCheckUtils]: 7: Hoare triple {21152#true} assume 1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0;~a28~0 := 11;~a25~0 := 1;calculate_output_#res := 26; {21154#(and (<= 11 ~a28~0) (= 1 ~a25~0))} is VALID [2020-07-29 01:53:05,436 INFO L280 TraceCheckUtils]: 8: Hoare triple {21154#(and (<= 11 ~a28~0) (= 1 ~a25~0))} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {21154#(and (<= 11 ~a28~0) (= 1 ~a25~0))} is VALID [2020-07-29 01:53:05,437 INFO L280 TraceCheckUtils]: 9: Hoare triple {21154#(and (<= 11 ~a28~0) (= 1 ~a25~0))} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {21154#(and (<= 11 ~a28~0) (= 1 ~a25~0))} is VALID [2020-07-29 01:53:05,438 INFO L280 TraceCheckUtils]: 10: Hoare triple {21154#(and (<= 11 ~a28~0) (= 1 ~a25~0))} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {21154#(and (<= 11 ~a28~0) (= 1 ~a25~0))} is VALID [2020-07-29 01:53:05,438 INFO L280 TraceCheckUtils]: 11: Hoare triple {21154#(and (<= 11 ~a28~0) (= 1 ~a25~0))} assume ((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; {21153#false} is VALID [2020-07-29 01:53:05,439 INFO L280 TraceCheckUtils]: 12: Hoare triple {21153#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {21153#false} is VALID [2020-07-29 01:53:05,439 INFO L280 TraceCheckUtils]: 13: Hoare triple {21153#false} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {21153#false} is VALID [2020-07-29 01:53:05,439 INFO L280 TraceCheckUtils]: 14: Hoare triple {21153#false} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {21153#false} is VALID [2020-07-29 01:53:05,439 INFO L280 TraceCheckUtils]: 15: Hoare triple {21153#false} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,440 INFO L280 TraceCheckUtils]: 16: Hoare triple {21153#false} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {21153#false} is VALID [2020-07-29 01:53:05,440 INFO L280 TraceCheckUtils]: 17: Hoare triple {21153#false} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {21153#false} is VALID [2020-07-29 01:53:05,440 INFO L280 TraceCheckUtils]: 18: Hoare triple {21153#false} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,440 INFO L280 TraceCheckUtils]: 19: Hoare triple {21153#false} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {21153#false} is VALID [2020-07-29 01:53:05,440 INFO L280 TraceCheckUtils]: 20: Hoare triple {21153#false} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {21153#false} is VALID [2020-07-29 01:53:05,441 INFO L280 TraceCheckUtils]: 21: Hoare triple {21153#false} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {21153#false} is VALID [2020-07-29 01:53:05,441 INFO L280 TraceCheckUtils]: 22: Hoare triple {21153#false} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,441 INFO L280 TraceCheckUtils]: 23: Hoare triple {21153#false} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,441 INFO L280 TraceCheckUtils]: 24: Hoare triple {21153#false} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,441 INFO L280 TraceCheckUtils]: 25: Hoare triple {21153#false} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,442 INFO L280 TraceCheckUtils]: 26: Hoare triple {21153#false} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,442 INFO L280 TraceCheckUtils]: 27: Hoare triple {21153#false} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {21153#false} is VALID [2020-07-29 01:53:05,442 INFO L280 TraceCheckUtils]: 28: Hoare triple {21153#false} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,442 INFO L280 TraceCheckUtils]: 29: Hoare triple {21153#false} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,442 INFO L280 TraceCheckUtils]: 30: Hoare triple {21153#false} assume (1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0;~a17~0 := 8;~a25~0 := 0;~a19~0 := 0;~a28~0 := 11;~a11~0 := 0;calculate_output_#res := 23; {21153#false} is VALID [2020-07-29 01:53:05,443 INFO L280 TraceCheckUtils]: 31: Hoare triple {21153#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {21153#false} is VALID [2020-07-29 01:53:05,443 INFO L280 TraceCheckUtils]: 32: Hoare triple {21153#false} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {21153#false} is VALID [2020-07-29 01:53:05,443 INFO L280 TraceCheckUtils]: 33: Hoare triple {21153#false} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {21153#false} is VALID [2020-07-29 01:53:05,443 INFO L280 TraceCheckUtils]: 34: Hoare triple {21153#false} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,443 INFO L280 TraceCheckUtils]: 35: Hoare triple {21153#false} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {21153#false} is VALID [2020-07-29 01:53:05,444 INFO L280 TraceCheckUtils]: 36: Hoare triple {21153#false} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {21153#false} is VALID [2020-07-29 01:53:05,444 INFO L280 TraceCheckUtils]: 37: Hoare triple {21153#false} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,444 INFO L280 TraceCheckUtils]: 38: Hoare triple {21153#false} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {21153#false} is VALID [2020-07-29 01:53:05,444 INFO L280 TraceCheckUtils]: 39: Hoare triple {21153#false} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {21153#false} is VALID [2020-07-29 01:53:05,444 INFO L280 TraceCheckUtils]: 40: Hoare triple {21153#false} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {21153#false} is VALID [2020-07-29 01:53:05,445 INFO L280 TraceCheckUtils]: 41: Hoare triple {21153#false} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,445 INFO L280 TraceCheckUtils]: 42: Hoare triple {21153#false} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,445 INFO L280 TraceCheckUtils]: 43: Hoare triple {21153#false} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,445 INFO L280 TraceCheckUtils]: 44: Hoare triple {21153#false} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,445 INFO L280 TraceCheckUtils]: 45: Hoare triple {21153#false} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,446 INFO L280 TraceCheckUtils]: 46: Hoare triple {21153#false} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {21153#false} is VALID [2020-07-29 01:53:05,446 INFO L280 TraceCheckUtils]: 47: Hoare triple {21153#false} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,446 INFO L280 TraceCheckUtils]: 48: Hoare triple {21153#false} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,446 INFO L280 TraceCheckUtils]: 49: Hoare triple {21153#false} assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,446 INFO L280 TraceCheckUtils]: 50: Hoare triple {21153#false} assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); {21153#false} is VALID [2020-07-29 01:53:05,447 INFO L280 TraceCheckUtils]: 51: Hoare triple {21153#false} assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); {21153#false} is VALID [2020-07-29 01:53:05,447 INFO L280 TraceCheckUtils]: 52: Hoare triple {21153#false} assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,447 INFO L280 TraceCheckUtils]: 53: Hoare triple {21153#false} assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); {21153#false} is VALID [2020-07-29 01:53:05,447 INFO L280 TraceCheckUtils]: 54: Hoare triple {21153#false} assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); {21153#false} is VALID [2020-07-29 01:53:05,447 INFO L280 TraceCheckUtils]: 55: Hoare triple {21153#false} assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); {21153#false} is VALID [2020-07-29 01:53:05,448 INFO L280 TraceCheckUtils]: 56: Hoare triple {21153#false} assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); {21153#false} is VALID [2020-07-29 01:53:05,448 INFO L280 TraceCheckUtils]: 57: Hoare triple {21153#false} assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); {21153#false} is VALID [2020-07-29 01:53:05,448 INFO L280 TraceCheckUtils]: 58: Hoare triple {21153#false} assume 1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0;~a25~0 := 1;~a19~0 := 1;~a28~0 := 7;calculate_output_#res := -1; {21153#false} is VALID [2020-07-29 01:53:05,448 INFO L280 TraceCheckUtils]: 59: Hoare triple {21153#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {21153#false} is VALID [2020-07-29 01:53:05,451 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-07-29 01:53:05,452 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110071109] [2020-07-29 01:53:05,452 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:05,452 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:53:05,452 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208690655] [2020-07-29 01:53:05,452 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:05,453 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:05,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:05,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:05,453 INFO L87 Difference]: Start difference. First operand 1428 states and 1700 transitions. cyclomatic complexity: 275 Second operand 3 states. [2020-07-29 01:53:06,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:06,637 INFO L93 Difference]: Finished difference Result 1708 states and 1985 transitions. [2020-07-29 01:53:06,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:06,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:06,688 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:53:06,689 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1708 states and 1985 transitions. [2020-07-29 01:53:06,782 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1701 [2020-07-29 01:53:06,910 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1708 states to 1708 states and 1985 transitions. [2020-07-29 01:53:06,911 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1708 [2020-07-29 01:53:06,911 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1708 [2020-07-29 01:53:06,912 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1708 states and 1985 transitions. [2020-07-29 01:53:06,914 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:06,914 INFO L688 BuchiCegarLoop]: Abstraction has 1708 states and 1985 transitions. [2020-07-29 01:53:06,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states and 1985 transitions. [2020-07-29 01:53:06,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1568. [2020-07-29 01:53:06,937 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:06,937 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1708 states and 1985 transitions. Second operand 1568 states. [2020-07-29 01:53:06,938 INFO L74 IsIncluded]: Start isIncluded. First operand 1708 states and 1985 transitions. Second operand 1568 states. [2020-07-29 01:53:06,938 INFO L87 Difference]: Start difference. First operand 1708 states and 1985 transitions. Second operand 1568 states. [2020-07-29 01:53:07,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:07,028 INFO L93 Difference]: Finished difference Result 1708 states and 1985 transitions. [2020-07-29 01:53:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 1985 transitions. [2020-07-29 01:53:07,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:07,031 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:07,031 INFO L74 IsIncluded]: Start isIncluded. First operand 1568 states. Second operand 1708 states and 1985 transitions. [2020-07-29 01:53:07,031 INFO L87 Difference]: Start difference. First operand 1568 states. Second operand 1708 states and 1985 transitions. [2020-07-29 01:53:07,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:07,119 INFO L93 Difference]: Finished difference Result 1708 states and 1985 transitions. [2020-07-29 01:53:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 1985 transitions. [2020-07-29 01:53:07,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:07,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:07,121 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:07,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:07,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1568 states. [2020-07-29 01:53:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1568 states and 1845 transitions. [2020-07-29 01:53:07,215 INFO L711 BuchiCegarLoop]: Abstraction has 1568 states and 1845 transitions. [2020-07-29 01:53:07,215 INFO L591 BuchiCegarLoop]: Abstraction has 1568 states and 1845 transitions. [2020-07-29 01:53:07,215 INFO L424 BuchiCegarLoop]: ======== Iteration 7============ [2020-07-29 01:53:07,215 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1568 states and 1845 transitions. [2020-07-29 01:53:07,220 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1561 [2020-07-29 01:53:07,220 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:07,220 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:07,222 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:07,222 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2020-07-29 01:53:07,223 INFO L794 eck$LassoCheckResult]: Stem: 23010#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 22882#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 22883#L606-2 [2020-07-29 01:53:07,223 INFO L796 eck$LassoCheckResult]: Loop: 22883#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 23829#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 23825#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 23821#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 23817#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 23813#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 23809#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 23709#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 23710#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 24291#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 24290#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 24289#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 24288#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 24286#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 24284#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 24282#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 24280#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 24278#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 24276#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 24274#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 24272#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 24270#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 24268#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 24265#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 24262#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 24259#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 24256#L154 assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); 24253#L159 assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); 23321#L165 assume (1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0);~a25~0 := 1;~a28~0 := 9;calculate_output_#res := 26; 22879#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 23315#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 23313#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 23289#L30 assume ((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; 23082#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 23277#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 23274#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 23271#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 23268#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 23263#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 23261#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 23260#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 23259#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 23258#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 23257#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 23256#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 23255#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 23254#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 23253#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 23249#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 23246#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 23243#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 23240#L106 assume (1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0;~a17~0 := 8;~a25~0 := 0;~a19~0 := 0;~a28~0 := 11;~a11~0 := 0;calculate_output_#res := 23; 23064#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 23275#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 23272#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 23269#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 23266#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 23169#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 23170#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 23085#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 23086#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 23074#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 23075#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 23060#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 23062#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 23044#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 23045#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 23250#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 23247#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 23244#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 23241#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 23238#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 23235#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 23232#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 23229#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 23226#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 23223#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 23220#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 23217#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 23214#L154 assume 1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0;~a25~0 := 1;~a19~0 := 1;~a28~0 := 7;calculate_output_#res := -1; 23107#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 22883#L606-2 [2020-07-29 01:53:07,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:07,223 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 7 times [2020-07-29 01:53:07,224 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:07,224 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955813732] [2020-07-29 01:53:07,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:07,227 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:07,229 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:07,231 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:07,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:07,232 INFO L82 PathProgramCache]: Analyzing trace with hash -92733024, now seen corresponding path program 1 times [2020-07-29 01:53:07,232 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:07,232 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501243717] [2020-07-29 01:53:07,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:07,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {27852#true} is VALID [2020-07-29 01:53:07,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {27852#true} is VALID [2020-07-29 01:53:07,300 INFO L280 TraceCheckUtils]: 2: Hoare triple {27852#true} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {27852#true} is VALID [2020-07-29 01:53:07,300 INFO L280 TraceCheckUtils]: 3: Hoare triple {27852#true} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {27852#true} is VALID [2020-07-29 01:53:07,301 INFO L280 TraceCheckUtils]: 4: Hoare triple {27852#true} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {27852#true} is VALID [2020-07-29 01:53:07,301 INFO L280 TraceCheckUtils]: 5: Hoare triple {27852#true} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {27852#true} is VALID [2020-07-29 01:53:07,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {27852#true} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {27852#true} is VALID [2020-07-29 01:53:07,301 INFO L280 TraceCheckUtils]: 7: Hoare triple {27852#true} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {27852#true} is VALID [2020-07-29 01:53:07,302 INFO L280 TraceCheckUtils]: 8: Hoare triple {27852#true} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {27852#true} is VALID [2020-07-29 01:53:07,302 INFO L280 TraceCheckUtils]: 9: Hoare triple {27852#true} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {27852#true} is VALID [2020-07-29 01:53:07,302 INFO L280 TraceCheckUtils]: 10: Hoare triple {27852#true} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {27852#true} is VALID [2020-07-29 01:53:07,302 INFO L280 TraceCheckUtils]: 11: Hoare triple {27852#true} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {27852#true} is VALID [2020-07-29 01:53:07,303 INFO L280 TraceCheckUtils]: 12: Hoare triple {27852#true} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {27852#true} is VALID [2020-07-29 01:53:07,303 INFO L280 TraceCheckUtils]: 13: Hoare triple {27852#true} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {27852#true} is VALID [2020-07-29 01:53:07,303 INFO L280 TraceCheckUtils]: 14: Hoare triple {27852#true} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {27852#true} is VALID [2020-07-29 01:53:07,303 INFO L280 TraceCheckUtils]: 15: Hoare triple {27852#true} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {27852#true} is VALID [2020-07-29 01:53:07,304 INFO L280 TraceCheckUtils]: 16: Hoare triple {27852#true} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {27852#true} is VALID [2020-07-29 01:53:07,304 INFO L280 TraceCheckUtils]: 17: Hoare triple {27852#true} assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); {27852#true} is VALID [2020-07-29 01:53:07,304 INFO L280 TraceCheckUtils]: 18: Hoare triple {27852#true} assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); {27852#true} is VALID [2020-07-29 01:53:07,304 INFO L280 TraceCheckUtils]: 19: Hoare triple {27852#true} assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); {27852#true} is VALID [2020-07-29 01:53:07,305 INFO L280 TraceCheckUtils]: 20: Hoare triple {27852#true} assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); {27852#true} is VALID [2020-07-29 01:53:07,305 INFO L280 TraceCheckUtils]: 21: Hoare triple {27852#true} assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); {27852#true} is VALID [2020-07-29 01:53:07,305 INFO L280 TraceCheckUtils]: 22: Hoare triple {27852#true} assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); {27852#true} is VALID [2020-07-29 01:53:07,305 INFO L280 TraceCheckUtils]: 23: Hoare triple {27852#true} assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); {27852#true} is VALID [2020-07-29 01:53:07,306 INFO L280 TraceCheckUtils]: 24: Hoare triple {27852#true} assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); {27852#true} is VALID [2020-07-29 01:53:07,306 INFO L280 TraceCheckUtils]: 25: Hoare triple {27852#true} assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); {27852#true} is VALID [2020-07-29 01:53:07,306 INFO L280 TraceCheckUtils]: 26: Hoare triple {27852#true} assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); {27852#true} is VALID [2020-07-29 01:53:07,306 INFO L280 TraceCheckUtils]: 27: Hoare triple {27852#true} assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); {27852#true} is VALID [2020-07-29 01:53:07,307 INFO L280 TraceCheckUtils]: 28: Hoare triple {27852#true} assume (1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0);~a25~0 := 1;~a28~0 := 9;calculate_output_#res := 26; {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,308 INFO L280 TraceCheckUtils]: 29: Hoare triple {27854#(<= ~a17~0 8)} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,309 INFO L280 TraceCheckUtils]: 30: Hoare triple {27854#(<= ~a17~0 8)} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,309 INFO L280 TraceCheckUtils]: 31: Hoare triple {27854#(<= ~a17~0 8)} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,310 INFO L280 TraceCheckUtils]: 32: Hoare triple {27854#(<= ~a17~0 8)} assume ((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,310 INFO L280 TraceCheckUtils]: 33: Hoare triple {27854#(<= ~a17~0 8)} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,311 INFO L280 TraceCheckUtils]: 34: Hoare triple {27854#(<= ~a17~0 8)} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,311 INFO L280 TraceCheckUtils]: 35: Hoare triple {27854#(<= ~a17~0 8)} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,312 INFO L280 TraceCheckUtils]: 36: Hoare triple {27854#(<= ~a17~0 8)} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,313 INFO L280 TraceCheckUtils]: 37: Hoare triple {27854#(<= ~a17~0 8)} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,313 INFO L280 TraceCheckUtils]: 38: Hoare triple {27854#(<= ~a17~0 8)} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,314 INFO L280 TraceCheckUtils]: 39: Hoare triple {27854#(<= ~a17~0 8)} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,314 INFO L280 TraceCheckUtils]: 40: Hoare triple {27854#(<= ~a17~0 8)} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,315 INFO L280 TraceCheckUtils]: 41: Hoare triple {27854#(<= ~a17~0 8)} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,316 INFO L280 TraceCheckUtils]: 42: Hoare triple {27854#(<= ~a17~0 8)} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,316 INFO L280 TraceCheckUtils]: 43: Hoare triple {27854#(<= ~a17~0 8)} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,317 INFO L280 TraceCheckUtils]: 44: Hoare triple {27854#(<= ~a17~0 8)} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,317 INFO L280 TraceCheckUtils]: 45: Hoare triple {27854#(<= ~a17~0 8)} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,318 INFO L280 TraceCheckUtils]: 46: Hoare triple {27854#(<= ~a17~0 8)} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,318 INFO L280 TraceCheckUtils]: 47: Hoare triple {27854#(<= ~a17~0 8)} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,319 INFO L280 TraceCheckUtils]: 48: Hoare triple {27854#(<= ~a17~0 8)} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,319 INFO L280 TraceCheckUtils]: 49: Hoare triple {27854#(<= ~a17~0 8)} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,320 INFO L280 TraceCheckUtils]: 50: Hoare triple {27854#(<= ~a17~0 8)} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {27854#(<= ~a17~0 8)} is VALID [2020-07-29 01:53:07,321 INFO L280 TraceCheckUtils]: 51: Hoare triple {27854#(<= ~a17~0 8)} assume (1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0;~a17~0 := 8;~a25~0 := 0;~a19~0 := 0;~a28~0 := 11;~a11~0 := 0;calculate_output_#res := 23; {27853#false} is VALID [2020-07-29 01:53:07,321 INFO L280 TraceCheckUtils]: 52: Hoare triple {27853#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {27853#false} is VALID [2020-07-29 01:53:07,322 INFO L280 TraceCheckUtils]: 53: Hoare triple {27853#false} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {27853#false} is VALID [2020-07-29 01:53:07,322 INFO L280 TraceCheckUtils]: 54: Hoare triple {27853#false} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {27853#false} is VALID [2020-07-29 01:53:07,322 INFO L280 TraceCheckUtils]: 55: Hoare triple {27853#false} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {27853#false} is VALID [2020-07-29 01:53:07,322 INFO L280 TraceCheckUtils]: 56: Hoare triple {27853#false} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {27853#false} is VALID [2020-07-29 01:53:07,323 INFO L280 TraceCheckUtils]: 57: Hoare triple {27853#false} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {27853#false} is VALID [2020-07-29 01:53:07,323 INFO L280 TraceCheckUtils]: 58: Hoare triple {27853#false} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {27853#false} is VALID [2020-07-29 01:53:07,323 INFO L280 TraceCheckUtils]: 59: Hoare triple {27853#false} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {27853#false} is VALID [2020-07-29 01:53:07,323 INFO L280 TraceCheckUtils]: 60: Hoare triple {27853#false} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {27853#false} is VALID [2020-07-29 01:53:07,324 INFO L280 TraceCheckUtils]: 61: Hoare triple {27853#false} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {27853#false} is VALID [2020-07-29 01:53:07,324 INFO L280 TraceCheckUtils]: 62: Hoare triple {27853#false} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {27853#false} is VALID [2020-07-29 01:53:07,324 INFO L280 TraceCheckUtils]: 63: Hoare triple {27853#false} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {27853#false} is VALID [2020-07-29 01:53:07,324 INFO L280 TraceCheckUtils]: 64: Hoare triple {27853#false} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {27853#false} is VALID [2020-07-29 01:53:07,325 INFO L280 TraceCheckUtils]: 65: Hoare triple {27853#false} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {27853#false} is VALID [2020-07-29 01:53:07,325 INFO L280 TraceCheckUtils]: 66: Hoare triple {27853#false} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {27853#false} is VALID [2020-07-29 01:53:07,325 INFO L280 TraceCheckUtils]: 67: Hoare triple {27853#false} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {27853#false} is VALID [2020-07-29 01:53:07,325 INFO L280 TraceCheckUtils]: 68: Hoare triple {27853#false} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {27853#false} is VALID [2020-07-29 01:53:07,326 INFO L280 TraceCheckUtils]: 69: Hoare triple {27853#false} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {27853#false} is VALID [2020-07-29 01:53:07,326 INFO L280 TraceCheckUtils]: 70: Hoare triple {27853#false} assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); {27853#false} is VALID [2020-07-29 01:53:07,326 INFO L280 TraceCheckUtils]: 71: Hoare triple {27853#false} assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); {27853#false} is VALID [2020-07-29 01:53:07,326 INFO L280 TraceCheckUtils]: 72: Hoare triple {27853#false} assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); {27853#false} is VALID [2020-07-29 01:53:07,326 INFO L280 TraceCheckUtils]: 73: Hoare triple {27853#false} assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); {27853#false} is VALID [2020-07-29 01:53:07,327 INFO L280 TraceCheckUtils]: 74: Hoare triple {27853#false} assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); {27853#false} is VALID [2020-07-29 01:53:07,327 INFO L280 TraceCheckUtils]: 75: Hoare triple {27853#false} assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); {27853#false} is VALID [2020-07-29 01:53:07,328 INFO L280 TraceCheckUtils]: 76: Hoare triple {27853#false} assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); {27853#false} is VALID [2020-07-29 01:53:07,328 INFO L280 TraceCheckUtils]: 77: Hoare triple {27853#false} assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); {27853#false} is VALID [2020-07-29 01:53:07,328 INFO L280 TraceCheckUtils]: 78: Hoare triple {27853#false} assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); {27853#false} is VALID [2020-07-29 01:53:07,329 INFO L280 TraceCheckUtils]: 79: Hoare triple {27853#false} assume 1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0;~a25~0 := 1;~a19~0 := 1;~a28~0 := 7;calculate_output_#res := -1; {27853#false} is VALID [2020-07-29 01:53:07,329 INFO L280 TraceCheckUtils]: 80: Hoare triple {27853#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {27853#false} is VALID [2020-07-29 01:53:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-29 01:53:07,340 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501243717] [2020-07-29 01:53:07,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:07,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:53:07,340 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736282463] [2020-07-29 01:53:07,341 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:07,341 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:07,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:07,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:07,342 INFO L87 Difference]: Start difference. First operand 1568 states and 1845 transitions. cyclomatic complexity: 280 Second operand 3 states. [2020-07-29 01:53:08,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:08,019 INFO L93 Difference]: Finished difference Result 1417 states and 1591 transitions. [2020-07-29 01:53:08,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:08,019 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:08,111 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:53:08,111 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1417 states and 1591 transitions. [2020-07-29 01:53:08,173 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1413 [2020-07-29 01:53:08,237 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1417 states to 1417 states and 1591 transitions. [2020-07-29 01:53:08,237 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1417 [2020-07-29 01:53:08,238 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1417 [2020-07-29 01:53:08,238 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1417 states and 1591 transitions. [2020-07-29 01:53:08,239 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:08,239 INFO L688 BuchiCegarLoop]: Abstraction has 1417 states and 1591 transitions. [2020-07-29 01:53:08,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1417 states and 1591 transitions. [2020-07-29 01:53:08,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1417 to 997. [2020-07-29 01:53:08,253 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:08,253 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1417 states and 1591 transitions. Second operand 997 states. [2020-07-29 01:53:08,253 INFO L74 IsIncluded]: Start isIncluded. First operand 1417 states and 1591 transitions. Second operand 997 states. [2020-07-29 01:53:08,253 INFO L87 Difference]: Start difference. First operand 1417 states and 1591 transitions. Second operand 997 states. [2020-07-29 01:53:08,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:08,346 INFO L93 Difference]: Finished difference Result 1417 states and 1591 transitions. [2020-07-29 01:53:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1591 transitions. [2020-07-29 01:53:08,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:08,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:08,348 INFO L74 IsIncluded]: Start isIncluded. First operand 997 states. Second operand 1417 states and 1591 transitions. [2020-07-29 01:53:08,348 INFO L87 Difference]: Start difference. First operand 997 states. Second operand 1417 states and 1591 transitions. [2020-07-29 01:53:08,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:08,461 INFO L93 Difference]: Finished difference Result 1417 states and 1591 transitions. [2020-07-29 01:53:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1591 transitions. [2020-07-29 01:53:08,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:08,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:08,463 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:08,463 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:08,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 997 states. [2020-07-29 01:53:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 1121 transitions. [2020-07-29 01:53:08,511 INFO L711 BuchiCegarLoop]: Abstraction has 997 states and 1121 transitions. [2020-07-29 01:53:08,511 INFO L591 BuchiCegarLoop]: Abstraction has 997 states and 1121 transitions. [2020-07-29 01:53:08,511 INFO L424 BuchiCegarLoop]: ======== Iteration 8============ [2020-07-29 01:53:08,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 997 states and 1121 transitions. [2020-07-29 01:53:08,515 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 993 [2020-07-29 01:53:08,515 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:08,515 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:08,516 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:08,516 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2020-07-29 01:53:08,516 INFO L794 eck$LassoCheckResult]: Stem: 29414#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 29291#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 29292#L606-2 [2020-07-29 01:53:08,516 INFO L796 eck$LassoCheckResult]: Loop: 29292#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 29869#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 29866#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 29863#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 29860#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 29857#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 29854#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 29778#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 29295#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 29296#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 29297#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 29298#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 29383#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 29426#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 29385#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 29313#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 29314#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 29315#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 29316#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 29371#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 29372#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 29376#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 29377#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 29319#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 29320#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 29399#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 29400#L154 assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); 29401#L159 assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); 30268#L165 assume (1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0);~a25~0 := 1;~a28~0 := 9;calculate_output_#res := 26; 29290#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 29658#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 29656#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 29654#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 29652#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 29650#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 29648#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 29646#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 29643#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 29642#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 29641#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 29639#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 29637#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 29635#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 29633#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 29631#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 29629#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 29627#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 29625#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 29623#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 29621#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 29619#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 29617#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 29615#L134 assume !(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0;~a28~0 := 7;~a19~0 := 0;~a11~0 := 1;calculate_output_#res := -1; 29356#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 29687#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 29683#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 29679#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 29675#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 29671#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 29660#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 29659#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 29657#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 29655#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 29653#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 29651#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 29649#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 29647#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 29644#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 29645#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 29707#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 29703#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 29699#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 29695#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 29691#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 29688#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 29684#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 29680#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 29676#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 29672#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 29664#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 29665#L154 assume 1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0;~a25~0 := 1;~a19~0 := 1;~a28~0 := 7;calculate_output_#res := -1; 29322#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 29292#L606-2 [2020-07-29 01:53:08,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:08,517 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 8 times [2020-07-29 01:53:08,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:08,517 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155942736] [2020-07-29 01:53:08,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:08,520 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:08,522 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:08,523 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:08,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:08,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1054479803, now seen corresponding path program 1 times [2020-07-29 01:53:08,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:08,524 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941875830] [2020-07-29 01:53:08,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:08,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {33108#true} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {33108#true} is VALID [2020-07-29 01:53:08,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {33108#true} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {33108#true} is VALID [2020-07-29 01:53:08,580 INFO L280 TraceCheckUtils]: 2: Hoare triple {33108#true} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {33108#true} is VALID [2020-07-29 01:53:08,580 INFO L280 TraceCheckUtils]: 3: Hoare triple {33108#true} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {33108#true} is VALID [2020-07-29 01:53:08,580 INFO L280 TraceCheckUtils]: 4: Hoare triple {33108#true} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {33108#true} is VALID [2020-07-29 01:53:08,580 INFO L280 TraceCheckUtils]: 5: Hoare triple {33108#true} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {33108#true} is VALID [2020-07-29 01:53:08,580 INFO L280 TraceCheckUtils]: 6: Hoare triple {33108#true} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {33108#true} is VALID [2020-07-29 01:53:08,581 INFO L280 TraceCheckUtils]: 7: Hoare triple {33108#true} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {33108#true} is VALID [2020-07-29 01:53:08,581 INFO L280 TraceCheckUtils]: 8: Hoare triple {33108#true} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {33108#true} is VALID [2020-07-29 01:53:08,581 INFO L280 TraceCheckUtils]: 9: Hoare triple {33108#true} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {33108#true} is VALID [2020-07-29 01:53:08,582 INFO L280 TraceCheckUtils]: 10: Hoare triple {33108#true} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {33108#true} is VALID [2020-07-29 01:53:08,582 INFO L280 TraceCheckUtils]: 11: Hoare triple {33108#true} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {33108#true} is VALID [2020-07-29 01:53:08,582 INFO L280 TraceCheckUtils]: 12: Hoare triple {33108#true} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {33108#true} is VALID [2020-07-29 01:53:08,583 INFO L280 TraceCheckUtils]: 13: Hoare triple {33108#true} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {33108#true} is VALID [2020-07-29 01:53:08,583 INFO L280 TraceCheckUtils]: 14: Hoare triple {33108#true} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {33108#true} is VALID [2020-07-29 01:53:08,583 INFO L280 TraceCheckUtils]: 15: Hoare triple {33108#true} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {33108#true} is VALID [2020-07-29 01:53:08,583 INFO L280 TraceCheckUtils]: 16: Hoare triple {33108#true} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {33108#true} is VALID [2020-07-29 01:53:08,584 INFO L280 TraceCheckUtils]: 17: Hoare triple {33108#true} assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); {33108#true} is VALID [2020-07-29 01:53:08,584 INFO L280 TraceCheckUtils]: 18: Hoare triple {33108#true} assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); {33108#true} is VALID [2020-07-29 01:53:08,584 INFO L280 TraceCheckUtils]: 19: Hoare triple {33108#true} assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); {33108#true} is VALID [2020-07-29 01:53:08,584 INFO L280 TraceCheckUtils]: 20: Hoare triple {33108#true} assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); {33108#true} is VALID [2020-07-29 01:53:08,584 INFO L280 TraceCheckUtils]: 21: Hoare triple {33108#true} assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); {33108#true} is VALID [2020-07-29 01:53:08,585 INFO L280 TraceCheckUtils]: 22: Hoare triple {33108#true} assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); {33108#true} is VALID [2020-07-29 01:53:08,585 INFO L280 TraceCheckUtils]: 23: Hoare triple {33108#true} assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); {33108#true} is VALID [2020-07-29 01:53:08,585 INFO L280 TraceCheckUtils]: 24: Hoare triple {33108#true} assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); {33108#true} is VALID [2020-07-29 01:53:08,585 INFO L280 TraceCheckUtils]: 25: Hoare triple {33108#true} assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); {33108#true} is VALID [2020-07-29 01:53:08,585 INFO L280 TraceCheckUtils]: 26: Hoare triple {33108#true} assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); {33108#true} is VALID [2020-07-29 01:53:08,586 INFO L280 TraceCheckUtils]: 27: Hoare triple {33108#true} assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); {33108#true} is VALID [2020-07-29 01:53:08,587 INFO L280 TraceCheckUtils]: 28: Hoare triple {33108#true} assume (1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0);~a25~0 := 1;~a28~0 := 9;calculate_output_#res := 26; {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,587 INFO L280 TraceCheckUtils]: 29: Hoare triple {33110#(= 1 ~a25~0)} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,588 INFO L280 TraceCheckUtils]: 30: Hoare triple {33110#(= 1 ~a25~0)} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,588 INFO L280 TraceCheckUtils]: 31: Hoare triple {33110#(= 1 ~a25~0)} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,589 INFO L280 TraceCheckUtils]: 32: Hoare triple {33110#(= 1 ~a25~0)} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,590 INFO L280 TraceCheckUtils]: 33: Hoare triple {33110#(= 1 ~a25~0)} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,590 INFO L280 TraceCheckUtils]: 34: Hoare triple {33110#(= 1 ~a25~0)} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,591 INFO L280 TraceCheckUtils]: 35: Hoare triple {33110#(= 1 ~a25~0)} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,593 INFO L280 TraceCheckUtils]: 36: Hoare triple {33110#(= 1 ~a25~0)} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,593 INFO L280 TraceCheckUtils]: 37: Hoare triple {33110#(= 1 ~a25~0)} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,594 INFO L280 TraceCheckUtils]: 38: Hoare triple {33110#(= 1 ~a25~0)} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,594 INFO L280 TraceCheckUtils]: 39: Hoare triple {33110#(= 1 ~a25~0)} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,595 INFO L280 TraceCheckUtils]: 40: Hoare triple {33110#(= 1 ~a25~0)} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,595 INFO L280 TraceCheckUtils]: 41: Hoare triple {33110#(= 1 ~a25~0)} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,596 INFO L280 TraceCheckUtils]: 42: Hoare triple {33110#(= 1 ~a25~0)} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,596 INFO L280 TraceCheckUtils]: 43: Hoare triple {33110#(= 1 ~a25~0)} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,597 INFO L280 TraceCheckUtils]: 44: Hoare triple {33110#(= 1 ~a25~0)} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,597 INFO L280 TraceCheckUtils]: 45: Hoare triple {33110#(= 1 ~a25~0)} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,598 INFO L280 TraceCheckUtils]: 46: Hoare triple {33110#(= 1 ~a25~0)} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,598 INFO L280 TraceCheckUtils]: 47: Hoare triple {33110#(= 1 ~a25~0)} assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,599 INFO L280 TraceCheckUtils]: 48: Hoare triple {33110#(= 1 ~a25~0)} assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,599 INFO L280 TraceCheckUtils]: 49: Hoare triple {33110#(= 1 ~a25~0)} assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,600 INFO L280 TraceCheckUtils]: 50: Hoare triple {33110#(= 1 ~a25~0)} assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,600 INFO L280 TraceCheckUtils]: 51: Hoare triple {33110#(= 1 ~a25~0)} assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); {33110#(= 1 ~a25~0)} is VALID [2020-07-29 01:53:08,601 INFO L280 TraceCheckUtils]: 52: Hoare triple {33110#(= 1 ~a25~0)} assume !(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0;~a28~0 := 7;~a19~0 := 0;~a11~0 := 1;calculate_output_#res := -1; {33109#false} is VALID [2020-07-29 01:53:08,601 INFO L280 TraceCheckUtils]: 53: Hoare triple {33109#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {33109#false} is VALID [2020-07-29 01:53:08,601 INFO L280 TraceCheckUtils]: 54: Hoare triple {33109#false} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {33109#false} is VALID [2020-07-29 01:53:08,602 INFO L280 TraceCheckUtils]: 55: Hoare triple {33109#false} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {33109#false} is VALID [2020-07-29 01:53:08,602 INFO L280 TraceCheckUtils]: 56: Hoare triple {33109#false} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {33109#false} is VALID [2020-07-29 01:53:08,602 INFO L280 TraceCheckUtils]: 57: Hoare triple {33109#false} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {33109#false} is VALID [2020-07-29 01:53:08,602 INFO L280 TraceCheckUtils]: 58: Hoare triple {33109#false} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {33109#false} is VALID [2020-07-29 01:53:08,602 INFO L280 TraceCheckUtils]: 59: Hoare triple {33109#false} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {33109#false} is VALID [2020-07-29 01:53:08,603 INFO L280 TraceCheckUtils]: 60: Hoare triple {33109#false} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {33109#false} is VALID [2020-07-29 01:53:08,603 INFO L280 TraceCheckUtils]: 61: Hoare triple {33109#false} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {33109#false} is VALID [2020-07-29 01:53:08,603 INFO L280 TraceCheckUtils]: 62: Hoare triple {33109#false} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {33109#false} is VALID [2020-07-29 01:53:08,603 INFO L280 TraceCheckUtils]: 63: Hoare triple {33109#false} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {33109#false} is VALID [2020-07-29 01:53:08,603 INFO L280 TraceCheckUtils]: 64: Hoare triple {33109#false} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {33109#false} is VALID [2020-07-29 01:53:08,604 INFO L280 TraceCheckUtils]: 65: Hoare triple {33109#false} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {33109#false} is VALID [2020-07-29 01:53:08,604 INFO L280 TraceCheckUtils]: 66: Hoare triple {33109#false} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {33109#false} is VALID [2020-07-29 01:53:08,604 INFO L280 TraceCheckUtils]: 67: Hoare triple {33109#false} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {33109#false} is VALID [2020-07-29 01:53:08,604 INFO L280 TraceCheckUtils]: 68: Hoare triple {33109#false} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {33109#false} is VALID [2020-07-29 01:53:08,604 INFO L280 TraceCheckUtils]: 69: Hoare triple {33109#false} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {33109#false} is VALID [2020-07-29 01:53:08,605 INFO L280 TraceCheckUtils]: 70: Hoare triple {33109#false} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {33109#false} is VALID [2020-07-29 01:53:08,605 INFO L280 TraceCheckUtils]: 71: Hoare triple {33109#false} assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); {33109#false} is VALID [2020-07-29 01:53:08,605 INFO L280 TraceCheckUtils]: 72: Hoare triple {33109#false} assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); {33109#false} is VALID [2020-07-29 01:53:08,605 INFO L280 TraceCheckUtils]: 73: Hoare triple {33109#false} assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); {33109#false} is VALID [2020-07-29 01:53:08,605 INFO L280 TraceCheckUtils]: 74: Hoare triple {33109#false} assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); {33109#false} is VALID [2020-07-29 01:53:08,606 INFO L280 TraceCheckUtils]: 75: Hoare triple {33109#false} assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); {33109#false} is VALID [2020-07-29 01:53:08,606 INFO L280 TraceCheckUtils]: 76: Hoare triple {33109#false} assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); {33109#false} is VALID [2020-07-29 01:53:08,606 INFO L280 TraceCheckUtils]: 77: Hoare triple {33109#false} assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); {33109#false} is VALID [2020-07-29 01:53:08,607 INFO L280 TraceCheckUtils]: 78: Hoare triple {33109#false} assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); {33109#false} is VALID [2020-07-29 01:53:08,607 INFO L280 TraceCheckUtils]: 79: Hoare triple {33109#false} assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); {33109#false} is VALID [2020-07-29 01:53:08,607 INFO L280 TraceCheckUtils]: 80: Hoare triple {33109#false} assume 1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0;~a25~0 := 1;~a19~0 := 1;~a28~0 := 7;calculate_output_#res := -1; {33109#false} is VALID [2020-07-29 01:53:08,607 INFO L280 TraceCheckUtils]: 81: Hoare triple {33109#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {33109#false} is VALID [2020-07-29 01:53:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-29 01:53:08,613 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941875830] [2020-07-29 01:53:08,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:08,614 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:53:08,614 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196078064] [2020-07-29 01:53:08,614 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:08,614 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:08,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:08,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:08,615 INFO L87 Difference]: Start difference. First operand 997 states and 1121 transitions. cyclomatic complexity: 127 Second operand 3 states. [2020-07-29 01:53:09,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:09,690 INFO L93 Difference]: Finished difference Result 1842 states and 2038 transitions. [2020-07-29 01:53:09,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:09,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:09,796 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:53:09,796 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1842 states and 2038 transitions. [2020-07-29 01:53:09,898 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 1835 [2020-07-29 01:53:10,002 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1842 states to 1842 states and 2038 transitions. [2020-07-29 01:53:10,003 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1842 [2020-07-29 01:53:10,003 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1842 [2020-07-29 01:53:10,003 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1842 states and 2038 transitions. [2020-07-29 01:53:10,005 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:10,005 INFO L688 BuchiCegarLoop]: Abstraction has 1842 states and 2038 transitions. [2020-07-29 01:53:10,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1842 states and 2038 transitions. [2020-07-29 01:53:10,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1842 to 1418. [2020-07-29 01:53:10,021 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:10,022 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1842 states and 2038 transitions. Second operand 1418 states. [2020-07-29 01:53:10,022 INFO L74 IsIncluded]: Start isIncluded. First operand 1842 states and 2038 transitions. Second operand 1418 states. [2020-07-29 01:53:10,022 INFO L87 Difference]: Start difference. First operand 1842 states and 2038 transitions. Second operand 1418 states. [2020-07-29 01:53:10,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:10,147 INFO L93 Difference]: Finished difference Result 1842 states and 2038 transitions. [2020-07-29 01:53:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2038 transitions. [2020-07-29 01:53:10,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:10,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:10,149 INFO L74 IsIncluded]: Start isIncluded. First operand 1418 states. Second operand 1842 states and 2038 transitions. [2020-07-29 01:53:10,149 INFO L87 Difference]: Start difference. First operand 1418 states. Second operand 1842 states and 2038 transitions. [2020-07-29 01:53:10,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:10,245 INFO L93 Difference]: Finished difference Result 1842 states and 2038 transitions. [2020-07-29 01:53:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2038 transitions. [2020-07-29 01:53:10,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:10,247 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:10,247 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:10,247 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1418 states. [2020-07-29 01:53:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1418 states and 1607 transitions. [2020-07-29 01:53:10,307 INFO L711 BuchiCegarLoop]: Abstraction has 1418 states and 1607 transitions. [2020-07-29 01:53:10,307 INFO L591 BuchiCegarLoop]: Abstraction has 1418 states and 1607 transitions. [2020-07-29 01:53:10,307 INFO L424 BuchiCegarLoop]: ======== Iteration 9============ [2020-07-29 01:53:10,307 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1418 states and 1607 transitions. [2020-07-29 01:53:10,311 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1412 [2020-07-29 01:53:10,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:10,311 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:10,311 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:10,312 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:53:10,312 INFO L794 eck$LassoCheckResult]: Stem: 35088#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 34972#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 34973#L606-2 [2020-07-29 01:53:10,313 INFO L796 eck$LassoCheckResult]: Loop: 34973#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 35916#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 35913#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 35910#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 35907#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 35904#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 35844#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 35845#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 35897#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 35894#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 35891#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 35888#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 35885#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 35882#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 35879#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 35876#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 35873#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 35870#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 35867#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 35864#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 35861#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 35858#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 35856#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 35855#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 35854#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 35852#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 35842#L154 assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); 35843#L159 assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); 35355#L165 assume !((1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0)); 35356#L169 assume !(11 == ~a28~0 && (8 == ~a17~0 && ((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a19~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)); 36226#L175 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && 1 == ~a21~0 && 3 == calculate_output_~input && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a25~0); 36223#L179 assume !((1 == ~a21~0 && (1 == ~a19~0 && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0)) && 4 == calculate_output_~input) && 1 == ~a11~0) && 9 == ~a17~0); 36220#L185 assume !(((!(1 == ~a11~0) && 8 == ~a17~0 && (4 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a28~0) && 1 == ~a21~0) && 1 == ~a25~0); 36217#L187 assume !(1 == ~a19~0 && ((((4 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 36214#L189 assume !(8 == ~a17~0 && ((((1 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a11~0)) && 1 == ~a19~0) && !(1 == ~a25~0)) && 9 == ~a28~0); 36211#L191 assume !((((((4 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a21~0) && 8 == ~a17~0) && 10 == ~a28~0) && 1 == ~a19~0); 36208#L194 assume !((!(1 == ~a25~0) && 1 == ~a11~0 && 8 == ~a28~0 && (9 == ~a17~0 && 4 == calculate_output_~input) && 1 == ~a19~0) && 1 == ~a21~0); 36205#L198 assume !(!(1 == ~a19~0) && 8 == ~a17~0 && 10 == ~a28~0 && (1 == ~a25~0 && !(1 == ~a11~0) && 5 == calculate_output_~input) && 1 == ~a21~0); 36202#L202 assume !((((1 == ~a21~0 && 1 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 8 == ~a17~0) && !(1 == ~a11~0)) && 1 == ~a19~0); 36199#L212 assume !(1 == ~a21~0 && ((1 == ~a19~0 && 1 == ~a25~0 && 11 == ~a28~0 && 6 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 36196#L215 assume !(!(1 == ~a11~0) && 1 == ~a19~0 && 10 == ~a28~0 && (((1 == ~a25~0 || !(1 == ~a25~0)) && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0); 35850#L218 assume !((((9 == ~a17~0 && ((1 == ~a25~0 || !(1 == ~a25~0)) && 6 == calculate_output_~input) && 1 == ~a11~0) && 1 == ~a19~0) && 1 == ~a21~0) && 9 == ~a28~0); 35851#L223 assume !((8 == ~a17~0 && (((6 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a19~0)) && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a21~0); 35695#L225 assume !((!(1 == ~a19~0) && 8 == ~a17~0 && !(1 == ~a11~0) && 1 == calculate_output_~input && (((10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 1 == ~a21~0); 35696#L232 assume !((((((1 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && !(1 == ~a25~0)) && 8 == ~a17~0) && !(1 == ~a11~0)); 35369#L234 assume !(8 == ~a17~0 && ((!(1 == ~a11~0) && (!(1 == ~a25~0) && 4 == calculate_output_~input) && 1 == ~a19~0) && 7 == ~a28~0) && 1 == ~a21~0); 35370#L237 assume !(!(1 == ~a11~0) && (8 == ~a17~0 && (((!(1 == ~a25~0) && 11 == ~a28~0) || (!(1 == ~a25~0) && 10 == ~a28~0) || (11 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)); 36187#L248 assume !((((!(1 == ~a11~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)) && 8 == ~a17~0); 35836#L253 assume !((9 == ~a17~0 && (((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && 1 == ~a11~0) && 1 == ~a21~0) && 1 == ~a19~0) && 9 == ~a28~0); 35837#L259 assume !(!(1 == ~a11~0) && 1 == ~a19~0 && (((9 == ~a28~0 && 6 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a25~0)); 35664#L261 assume !(9 == ~a17~0 && 1 == ~a21~0 && 1 == ~a11~0 && (3 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && 1 == ~a19~0); 35665#L276 assume !(7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 1 == ~a21~0 && 1 == ~a19~0 && 5 == calculate_output_~input && !(1 == ~a11~0)); 36181#L280 assume !(8 == ~a28~0 && 1 == ~a21~0 && (!(1 == ~a11~0) && (1 == calculate_output_~input && 8 == ~a17~0) && 1 == ~a19~0) && 1 == ~a25~0); 36178#L283 assume !((((8 == ~a17~0 && (6 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && 1 == ~a21~0) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a19~0); 36175#L286 assume !((!(1 == ~a11~0) && (!(1 == ~a19~0) && ((!(1 == ~a25~0) && 11 == ~a28~0) || (10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0); 36172#L291 assume !(8 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a11~0) && 1 == ~a25~0 && 8 == ~a28~0 && 6 == calculate_output_~input) && 1 == ~a19~0); 36169#L293 assume !((1 == ~a19~0 && 8 == ~a17~0 && ((!(1 == ~a25~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a11~0)) && 11 == ~a28~0); 36166#L297 assume !(1 == ~a11~0 && (9 == ~a17~0 && 9 == ~a28~0 && 1 == ~a19~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 5 == calculate_output_~input) && 1 == ~a21~0); 36163#L309 assume !((((((3 == calculate_output_~input && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a25~0)) && 11 == ~a28~0) && !(1 == ~a11~0)); 36160#L314 assume !(1 == ~a19~0 && 1 == ~a21~0 && ((5 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && 1 == ~a11~0) && 9 == ~a17~0); 36157#L328 assume !((1 == ~a19~0 && ((!(1 == ~a11~0) && (1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 10 == ~a28~0) && 1 == ~a21~0) && 8 == ~a17~0); 36154#L331 assume !((!(1 == ~a11~0) && (((4 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0) && 11 == ~a28~0) && 1 == ~a19~0); 36151#L337 assume !(((!(1 == ~a19~0) && (4 == calculate_output_~input && (((!(1 == ~a25~0) && 10 == ~a28~0) || (11 == ~a28~0 && 1 == ~a25~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 36148#L349 assume !(!(1 == ~a11~0) && (8 == ~a17~0 && ((1 == ~a25~0 && 4 == calculate_output_~input) && 1 == ~a19~0) && 11 == ~a28~0) && 1 == ~a21~0); 36145#L354 assume !((((1 == ~a21~0 && ((8 == ~a28~0 && !(1 == ~a25~0)) || (9 == ~a28~0 && 1 == ~a25~0)) && 6 == calculate_output_~input) && !(1 == ~a11~0)) && !(1 == ~a19~0)) && 8 == ~a17~0); 36142#L361 assume !(1 == ~a19~0 && ((1 == ~a21~0 && (!(1 == ~a25~0) && 3 == calculate_output_~input) && 9 == ~a17~0) && 8 == ~a28~0) && 1 == ~a11~0); 36139#L368 assume !(8 == ~a17~0 && (1 == ~a21~0 && (5 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (9 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a19~0) && !(1 == ~a11~0)); 36136#L375 assume !(1 == ~a19~0 && (((8 == ~a17~0 && 5 == calculate_output_~input && !(1 == ~a11~0)) && 1 == ~a21~0) && 1 == ~a25~0) && 8 == ~a28~0); 36133#L378 assume !(((!(1 == ~a11~0) && ((1 == ~a21~0 && 4 == calculate_output_~input) && 10 == ~a28~0) && 8 == ~a17~0) && !(1 == ~a19~0)) && 1 == ~a25~0); 36130#L380 assume !(8 == ~a28~0 && (1 == ~a19~0 && 1 == ~a11~0 && !(1 == ~a25~0) && 9 == ~a17~0 && 6 == calculate_output_~input) && 1 == ~a21~0); 36127#L389 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 6 == calculate_output_~input && (((10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 8 == ~a17~0) && !(1 == ~a19~0)); 36124#L394 assume !(((((!(1 == ~a25~0) && 1 == ~a19~0 && 3 == calculate_output_~input) && 9 == ~a28~0) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 36121#L398 assume !((8 == ~a17~0 && ((4 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && !(1 == ~a19~0)) && !(1 == ~a11~0)); 36118#L402 assume !(((!(1 == ~a11~0) && ((1 == ~a19~0 && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a25~0)); 36115#L404 assume !((1 == ~a11~0 && 1 == ~a19~0 && 1 == ~a21~0 && (9 == ~a17~0 && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 8 == ~a28~0); 36112#L407 assume !(!(1 == ~a11~0) && 1 == ~a21~0 && (1 == ~a19~0 && 8 == ~a17~0 && 1 == ~a25~0 && 5 == calculate_output_~input) && 11 == ~a28~0); 36109#L409 assume !(1 == ~a19~0 && 8 == ~a17~0 && ((((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input) && !(1 == ~a11~0)) && 1 == ~a21~0); 36106#L414 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 36103#L414-2 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 36100#L417-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 36097#L420-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36094#L423-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 36091#L426-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 36088#L429-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 36085#L432-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 36082#L435-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 36079#L438-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 36076#L441-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 36073#L444-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36070#L447-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36067#L450-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 36064#L453-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36061#L456-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36058#L459-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36055#L462-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 36052#L465-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36049#L468-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 36046#L471-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 36043#L474-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 36040#L477-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 36037#L480-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 36034#L483-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 36031#L486-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36028#L489-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 36025#L492-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 36022#L495-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 36019#L498-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 36016#L501-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 36013#L504-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 36010#L507-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36007#L510-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36004#L513-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 36001#L516-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35998#L519-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35995#L522-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35992#L525-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35989#L528-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35986#L531-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35983#L534-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 35980#L537-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 35977#L540-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 35974#L543-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 35971#L546-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 35968#L549-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35965#L552-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35962#L555-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 35959#L558-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35956#L561-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35953#L564-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35950#L567-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 35947#L570-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 35944#L573-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35941#L576-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 35938#L579-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 35935#L582-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 35932#L585-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 35929#L588-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 35926#L591-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 35922#L594-1 calculate_output_#res := -2; 35921#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 34973#L606-2 [2020-07-29 01:53:10,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:10,314 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 9 times [2020-07-29 01:53:10,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:10,314 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462389018] [2020-07-29 01:53:10,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:10,316 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:10,319 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:10,321 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:10,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:10,322 INFO L82 PathProgramCache]: Analyzing trace with hash 2053340219, now seen corresponding path program 1 times [2020-07-29 01:53:10,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:10,322 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756901130] [2020-07-29 01:53:10,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:10,344 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:10,364 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:10,382 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:10,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:10,383 INFO L82 PathProgramCache]: Analyzing trace with hash 41143549, now seen corresponding path program 1 times [2020-07-29 01:53:10,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:10,383 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855280994] [2020-07-29 01:53:10,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:10,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {40062#true} ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; {40064#(and (= 1 ~a19~0) (<= ~a11~0 0) (<= ~a25~0 0) (= 7 ~a28~0) (= 1 ~a21~0) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:10,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {40064#(and (= 1 ~a19~0) (<= ~a11~0 0) (<= ~a25~0 0) (= 7 ~a28~0) (= 1 ~a21~0) (= 8 ~a17~0))} havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; {40064#(and (= 1 ~a19~0) (<= ~a11~0 0) (<= ~a25~0 0) (= 7 ~a28~0) (= 1 ~a21~0) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:10,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {40064#(and (= 1 ~a19~0) (<= ~a11~0 0) (<= ~a25~0 0) (= 7 ~a28~0) (= 1 ~a21~0) (= 8 ~a17~0))} assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; {40064#(and (= 1 ~a19~0) (<= ~a11~0 0) (<= ~a25~0 0) (= 7 ~a28~0) (= 1 ~a21~0) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:10,914 INFO L280 TraceCheckUtils]: 3: Hoare triple {40064#(and (= 1 ~a19~0) (<= ~a11~0 0) (<= ~a25~0 0) (= 7 ~a28~0) (= 1 ~a21~0) (= 8 ~a17~0))} assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; {40065#(and (= 1 ~a19~0) (<= ~a11~0 0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (<= ~a25~0 0) (= 7 ~a28~0) (= 1 ~a21~0) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:10,916 INFO L280 TraceCheckUtils]: 4: Hoare triple {40065#(and (= 1 ~a19~0) (<= ~a11~0 0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (<= ~a25~0 0) (= 7 ~a28~0) (= 1 ~a21~0) (= 8 ~a17~0))} assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); {40065#(and (= 1 ~a19~0) (<= ~a11~0 0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (<= ~a25~0 0) (= 7 ~a28~0) (= 1 ~a21~0) (= 8 ~a17~0))} is VALID [2020-07-29 01:53:10,917 INFO L280 TraceCheckUtils]: 5: Hoare triple {40065#(and (= 1 ~a19~0) (<= ~a11~0 0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (<= ~a25~0 0) (= 7 ~a28~0) (= 1 ~a21~0) (= 8 ~a17~0))} assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); {40066#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,918 INFO L280 TraceCheckUtils]: 6: Hoare triple {40066#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); {40066#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,919 INFO L280 TraceCheckUtils]: 7: Hoare triple {40066#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {40066#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,919 INFO L280 TraceCheckUtils]: 8: Hoare triple {40066#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); {40066#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,920 INFO L280 TraceCheckUtils]: 9: Hoare triple {40066#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,922 INFO L280 TraceCheckUtils]: 10: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,923 INFO L280 TraceCheckUtils]: 11: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,926 INFO L280 TraceCheckUtils]: 12: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,927 INFO L280 TraceCheckUtils]: 13: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,927 INFO L280 TraceCheckUtils]: 14: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,928 INFO L280 TraceCheckUtils]: 15: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,929 INFO L280 TraceCheckUtils]: 16: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,930 INFO L280 TraceCheckUtils]: 17: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,931 INFO L280 TraceCheckUtils]: 18: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,932 INFO L280 TraceCheckUtils]: 19: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,933 INFO L280 TraceCheckUtils]: 20: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,934 INFO L280 TraceCheckUtils]: 21: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,935 INFO L280 TraceCheckUtils]: 22: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,938 INFO L280 TraceCheckUtils]: 23: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,939 INFO L280 TraceCheckUtils]: 24: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,942 INFO L280 TraceCheckUtils]: 25: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,944 INFO L280 TraceCheckUtils]: 26: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,945 INFO L280 TraceCheckUtils]: 27: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,946 INFO L280 TraceCheckUtils]: 28: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,947 INFO L280 TraceCheckUtils]: 29: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,948 INFO L280 TraceCheckUtils]: 30: Hoare triple {40067#(and (= 1 ~a19~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input)) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0)); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,948 INFO L280 TraceCheckUtils]: 31: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(11 == ~a28~0 && (8 == ~a17~0 && ((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a19~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,949 INFO L280 TraceCheckUtils]: 32: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((!(1 == ~a11~0) && (8 == ~a17~0 && 1 == ~a21~0 && 3 == calculate_output_~input && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a25~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,950 INFO L280 TraceCheckUtils]: 33: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((1 == ~a21~0 && (1 == ~a19~0 && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0)) && 4 == calculate_output_~input) && 1 == ~a11~0) && 9 == ~a17~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,951 INFO L280 TraceCheckUtils]: 34: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(((!(1 == ~a11~0) && 8 == ~a17~0 && (4 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a28~0) && 1 == ~a21~0) && 1 == ~a25~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,952 INFO L280 TraceCheckUtils]: 35: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(1 == ~a19~0 && ((((4 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,953 INFO L280 TraceCheckUtils]: 36: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(8 == ~a17~0 && ((((1 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a11~0)) && 1 == ~a19~0) && !(1 == ~a25~0)) && 9 == ~a28~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,954 INFO L280 TraceCheckUtils]: 37: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((((((4 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a21~0) && 8 == ~a17~0) && 10 == ~a28~0) && 1 == ~a19~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,954 INFO L280 TraceCheckUtils]: 38: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((!(1 == ~a25~0) && 1 == ~a11~0 && 8 == ~a28~0 && (9 == ~a17~0 && 4 == calculate_output_~input) && 1 == ~a19~0) && 1 == ~a21~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,955 INFO L280 TraceCheckUtils]: 39: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(!(1 == ~a19~0) && 8 == ~a17~0 && 10 == ~a28~0 && (1 == ~a25~0 && !(1 == ~a11~0) && 5 == calculate_output_~input) && 1 == ~a21~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,956 INFO L280 TraceCheckUtils]: 40: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((((1 == ~a21~0 && 1 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 8 == ~a17~0) && !(1 == ~a11~0)) && 1 == ~a19~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,957 INFO L280 TraceCheckUtils]: 41: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(1 == ~a21~0 && ((1 == ~a19~0 && 1 == ~a25~0 && 11 == ~a28~0 && 6 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,958 INFO L280 TraceCheckUtils]: 42: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(!(1 == ~a11~0) && 1 == ~a19~0 && 10 == ~a28~0 && (((1 == ~a25~0 || !(1 == ~a25~0)) && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,959 INFO L280 TraceCheckUtils]: 43: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((((9 == ~a17~0 && ((1 == ~a25~0 || !(1 == ~a25~0)) && 6 == calculate_output_~input) && 1 == ~a11~0) && 1 == ~a19~0) && 1 == ~a21~0) && 9 == ~a28~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,960 INFO L280 TraceCheckUtils]: 44: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((8 == ~a17~0 && (((6 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a19~0)) && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a21~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,961 INFO L280 TraceCheckUtils]: 45: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((!(1 == ~a19~0) && 8 == ~a17~0 && !(1 == ~a11~0) && 1 == calculate_output_~input && (((10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 1 == ~a21~0); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,962 INFO L280 TraceCheckUtils]: 46: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((((((1 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && !(1 == ~a25~0)) && 8 == ~a17~0) && !(1 == ~a11~0)); {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,963 INFO L280 TraceCheckUtils]: 47: Hoare triple {40068#(and (= 1 ~a19~0) (= 7 ~a28~0) (or (= 5 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input)) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(8 == ~a17~0 && ((!(1 == ~a11~0) && (!(1 == ~a25~0) && 4 == calculate_output_~input) && 1 == ~a19~0) && 7 == ~a28~0) && 1 == ~a21~0); {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,963 INFO L280 TraceCheckUtils]: 48: Hoare triple {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(!(1 == ~a11~0) && (8 == ~a17~0 && (((!(1 == ~a25~0) && 11 == ~a28~0) || (!(1 == ~a25~0) && 10 == ~a28~0) || (11 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)); {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,964 INFO L280 TraceCheckUtils]: 49: Hoare triple {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((((!(1 == ~a11~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)) && 8 == ~a17~0); {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,965 INFO L280 TraceCheckUtils]: 50: Hoare triple {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !((9 == ~a17~0 && (((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && 1 == ~a11~0) && 1 == ~a21~0) && 1 == ~a19~0) && 9 == ~a28~0); {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,966 INFO L280 TraceCheckUtils]: 51: Hoare triple {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(!(1 == ~a11~0) && 1 == ~a19~0 && (((9 == ~a28~0 && 6 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a25~0)); {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,967 INFO L280 TraceCheckUtils]: 52: Hoare triple {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(9 == ~a17~0 && 1 == ~a21~0 && 1 == ~a11~0 && (3 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && 1 == ~a19~0); {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} is VALID [2020-07-29 01:53:10,968 INFO L280 TraceCheckUtils]: 53: Hoare triple {40069#(and (= 1 ~a19~0) (= 5 ULTIMATE.start_calculate_output_~input) (= 7 ~a28~0) (= 1 ~a21~0) (not (= 1 ~a11~0)) (= 8 ~a17~0) (not (= 1 ~a25~0)))} assume !(7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 1 == ~a21~0 && 1 == ~a19~0 && 5 == calculate_output_~input && !(1 == ~a11~0)); {40063#false} is VALID [2020-07-29 01:53:10,968 INFO L280 TraceCheckUtils]: 54: Hoare triple {40063#false} assume !(8 == ~a28~0 && 1 == ~a21~0 && (!(1 == ~a11~0) && (1 == calculate_output_~input && 8 == ~a17~0) && 1 == ~a19~0) && 1 == ~a25~0); {40063#false} is VALID [2020-07-29 01:53:10,969 INFO L280 TraceCheckUtils]: 55: Hoare triple {40063#false} assume !((((8 == ~a17~0 && (6 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && 1 == ~a21~0) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a19~0); {40063#false} is VALID [2020-07-29 01:53:10,969 INFO L280 TraceCheckUtils]: 56: Hoare triple {40063#false} assume !((!(1 == ~a11~0) && (!(1 == ~a19~0) && ((!(1 == ~a25~0) && 11 == ~a28~0) || (10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0); {40063#false} is VALID [2020-07-29 01:53:10,969 INFO L280 TraceCheckUtils]: 57: Hoare triple {40063#false} assume !(8 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a11~0) && 1 == ~a25~0 && 8 == ~a28~0 && 6 == calculate_output_~input) && 1 == ~a19~0); {40063#false} is VALID [2020-07-29 01:53:10,969 INFO L280 TraceCheckUtils]: 58: Hoare triple {40063#false} assume !((1 == ~a19~0 && 8 == ~a17~0 && ((!(1 == ~a25~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a11~0)) && 11 == ~a28~0); {40063#false} is VALID [2020-07-29 01:53:10,970 INFO L280 TraceCheckUtils]: 59: Hoare triple {40063#false} assume !(1 == ~a11~0 && (9 == ~a17~0 && 9 == ~a28~0 && 1 == ~a19~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 5 == calculate_output_~input) && 1 == ~a21~0); {40063#false} is VALID [2020-07-29 01:53:10,970 INFO L280 TraceCheckUtils]: 60: Hoare triple {40063#false} assume !((((((3 == calculate_output_~input && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a25~0)) && 11 == ~a28~0) && !(1 == ~a11~0)); {40063#false} is VALID [2020-07-29 01:53:10,970 INFO L280 TraceCheckUtils]: 61: Hoare triple {40063#false} assume !(1 == ~a19~0 && 1 == ~a21~0 && ((5 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && 1 == ~a11~0) && 9 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,971 INFO L280 TraceCheckUtils]: 62: Hoare triple {40063#false} assume !((1 == ~a19~0 && ((!(1 == ~a11~0) && (1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 10 == ~a28~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,971 INFO L280 TraceCheckUtils]: 63: Hoare triple {40063#false} assume !((!(1 == ~a11~0) && (((4 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0) && 11 == ~a28~0) && 1 == ~a19~0); {40063#false} is VALID [2020-07-29 01:53:10,971 INFO L280 TraceCheckUtils]: 64: Hoare triple {40063#false} assume !(((!(1 == ~a19~0) && (4 == calculate_output_~input && (((!(1 == ~a25~0) && 10 == ~a28~0) || (11 == ~a28~0 && 1 == ~a25~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {40063#false} is VALID [2020-07-29 01:53:10,971 INFO L280 TraceCheckUtils]: 65: Hoare triple {40063#false} assume !(!(1 == ~a11~0) && (8 == ~a17~0 && ((1 == ~a25~0 && 4 == calculate_output_~input) && 1 == ~a19~0) && 11 == ~a28~0) && 1 == ~a21~0); {40063#false} is VALID [2020-07-29 01:53:10,972 INFO L280 TraceCheckUtils]: 66: Hoare triple {40063#false} assume !((((1 == ~a21~0 && ((8 == ~a28~0 && !(1 == ~a25~0)) || (9 == ~a28~0 && 1 == ~a25~0)) && 6 == calculate_output_~input) && !(1 == ~a11~0)) && !(1 == ~a19~0)) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,972 INFO L280 TraceCheckUtils]: 67: Hoare triple {40063#false} assume !(1 == ~a19~0 && ((1 == ~a21~0 && (!(1 == ~a25~0) && 3 == calculate_output_~input) && 9 == ~a17~0) && 8 == ~a28~0) && 1 == ~a11~0); {40063#false} is VALID [2020-07-29 01:53:10,972 INFO L280 TraceCheckUtils]: 68: Hoare triple {40063#false} assume !(8 == ~a17~0 && (1 == ~a21~0 && (5 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (9 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a19~0) && !(1 == ~a11~0)); {40063#false} is VALID [2020-07-29 01:53:10,973 INFO L280 TraceCheckUtils]: 69: Hoare triple {40063#false} assume !(1 == ~a19~0 && (((8 == ~a17~0 && 5 == calculate_output_~input && !(1 == ~a11~0)) && 1 == ~a21~0) && 1 == ~a25~0) && 8 == ~a28~0); {40063#false} is VALID [2020-07-29 01:53:10,973 INFO L280 TraceCheckUtils]: 70: Hoare triple {40063#false} assume !(((!(1 == ~a11~0) && ((1 == ~a21~0 && 4 == calculate_output_~input) && 10 == ~a28~0) && 8 == ~a17~0) && !(1 == ~a19~0)) && 1 == ~a25~0); {40063#false} is VALID [2020-07-29 01:53:10,973 INFO L280 TraceCheckUtils]: 71: Hoare triple {40063#false} assume !(8 == ~a28~0 && (1 == ~a19~0 && 1 == ~a11~0 && !(1 == ~a25~0) && 9 == ~a17~0 && 6 == calculate_output_~input) && 1 == ~a21~0); {40063#false} is VALID [2020-07-29 01:53:10,973 INFO L280 TraceCheckUtils]: 72: Hoare triple {40063#false} assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 6 == calculate_output_~input && (((10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 8 == ~a17~0) && !(1 == ~a19~0)); {40063#false} is VALID [2020-07-29 01:53:10,974 INFO L280 TraceCheckUtils]: 73: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a19~0 && 3 == calculate_output_~input) && 9 == ~a28~0) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); {40063#false} is VALID [2020-07-29 01:53:10,974 INFO L280 TraceCheckUtils]: 74: Hoare triple {40063#false} assume !((8 == ~a17~0 && ((4 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && !(1 == ~a19~0)) && !(1 == ~a11~0)); {40063#false} is VALID [2020-07-29 01:53:10,974 INFO L280 TraceCheckUtils]: 75: Hoare triple {40063#false} assume !(((!(1 == ~a11~0) && ((1 == ~a19~0 && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a25~0)); {40063#false} is VALID [2020-07-29 01:53:10,974 INFO L280 TraceCheckUtils]: 76: Hoare triple {40063#false} assume !((1 == ~a11~0 && 1 == ~a19~0 && 1 == ~a21~0 && (9 == ~a17~0 && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 8 == ~a28~0); {40063#false} is VALID [2020-07-29 01:53:10,974 INFO L280 TraceCheckUtils]: 77: Hoare triple {40063#false} assume !(!(1 == ~a11~0) && 1 == ~a21~0 && (1 == ~a19~0 && 8 == ~a17~0 && 1 == ~a25~0 && 5 == calculate_output_~input) && 11 == ~a28~0); {40063#false} is VALID [2020-07-29 01:53:10,975 INFO L280 TraceCheckUtils]: 78: Hoare triple {40063#false} assume !(1 == ~a19~0 && 8 == ~a17~0 && ((((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input) && !(1 == ~a11~0)) && 1 == ~a21~0); {40063#false} is VALID [2020-07-29 01:53:10,975 INFO L280 TraceCheckUtils]: 79: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,975 INFO L280 TraceCheckUtils]: 80: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,975 INFO L280 TraceCheckUtils]: 81: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,975 INFO L280 TraceCheckUtils]: 82: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,975 INFO L280 TraceCheckUtils]: 83: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,976 INFO L280 TraceCheckUtils]: 84: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,976 INFO L280 TraceCheckUtils]: 85: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,976 INFO L280 TraceCheckUtils]: 86: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,976 INFO L280 TraceCheckUtils]: 87: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,976 INFO L280 TraceCheckUtils]: 88: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,977 INFO L280 TraceCheckUtils]: 89: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,977 INFO L280 TraceCheckUtils]: 90: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,977 INFO L280 TraceCheckUtils]: 91: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,977 INFO L280 TraceCheckUtils]: 92: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,977 INFO L280 TraceCheckUtils]: 93: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,978 INFO L280 TraceCheckUtils]: 94: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,978 INFO L280 TraceCheckUtils]: 95: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,978 INFO L280 TraceCheckUtils]: 96: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,978 INFO L280 TraceCheckUtils]: 97: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,978 INFO L280 TraceCheckUtils]: 98: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,978 INFO L280 TraceCheckUtils]: 99: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,979 INFO L280 TraceCheckUtils]: 100: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,979 INFO L280 TraceCheckUtils]: 101: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,979 INFO L280 TraceCheckUtils]: 102: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,979 INFO L280 TraceCheckUtils]: 103: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,979 INFO L280 TraceCheckUtils]: 104: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,980 INFO L280 TraceCheckUtils]: 105: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,980 INFO L280 TraceCheckUtils]: 106: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,980 INFO L280 TraceCheckUtils]: 107: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,980 INFO L280 TraceCheckUtils]: 108: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,980 INFO L280 TraceCheckUtils]: 109: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,980 INFO L280 TraceCheckUtils]: 110: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,981 INFO L280 TraceCheckUtils]: 111: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,981 INFO L280 TraceCheckUtils]: 112: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,981 INFO L280 TraceCheckUtils]: 113: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,981 INFO L280 TraceCheckUtils]: 114: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,981 INFO L280 TraceCheckUtils]: 115: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,982 INFO L280 TraceCheckUtils]: 116: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,982 INFO L280 TraceCheckUtils]: 117: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,982 INFO L280 TraceCheckUtils]: 118: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,982 INFO L280 TraceCheckUtils]: 119: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,982 INFO L280 TraceCheckUtils]: 120: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,982 INFO L280 TraceCheckUtils]: 121: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,983 INFO L280 TraceCheckUtils]: 122: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,983 INFO L280 TraceCheckUtils]: 123: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,983 INFO L280 TraceCheckUtils]: 124: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,983 INFO L280 TraceCheckUtils]: 125: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,983 INFO L280 TraceCheckUtils]: 126: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,984 INFO L280 TraceCheckUtils]: 127: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,984 INFO L280 TraceCheckUtils]: 128: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,984 INFO L280 TraceCheckUtils]: 129: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,984 INFO L280 TraceCheckUtils]: 130: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,984 INFO L280 TraceCheckUtils]: 131: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,985 INFO L280 TraceCheckUtils]: 132: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,985 INFO L280 TraceCheckUtils]: 133: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,985 INFO L280 TraceCheckUtils]: 134: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,985 INFO L280 TraceCheckUtils]: 135: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,985 INFO L280 TraceCheckUtils]: 136: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,985 INFO L280 TraceCheckUtils]: 137: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,986 INFO L280 TraceCheckUtils]: 138: Hoare triple {40063#false} assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,986 INFO L280 TraceCheckUtils]: 139: Hoare triple {40063#false} assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); {40063#false} is VALID [2020-07-29 01:53:10,986 INFO L280 TraceCheckUtils]: 140: Hoare triple {40063#false} calculate_output_#res := -2; {40063#false} is VALID [2020-07-29 01:53:10,986 INFO L280 TraceCheckUtils]: 141: Hoare triple {40063#false} main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; {40063#false} is VALID [2020-07-29 01:53:11,042 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 01:53:11,042 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855280994] [2020-07-29 01:53:11,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:11,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-29 01:53:11,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43886882] [2020-07-29 01:53:12,453 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 216 DAG size of output: 74 [2020-07-29 01:53:12,633 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-29 01:53:12,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:12,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-29 01:53:12,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-29 01:53:12,642 INFO L87 Difference]: Start difference. First operand 1418 states and 1607 transitions. cyclomatic complexity: 193 Second operand 8 states. [2020-07-29 01:53:14,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:14,472 INFO L93 Difference]: Finished difference Result 1330 states and 1518 transitions. [2020-07-29 01:53:14,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-29 01:53:14,472 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-29 01:53:14,683 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:53:14,683 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1330 states and 1518 transitions. [2020-07-29 01:53:14,740 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1272 [2020-07-29 01:53:14,793 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1330 states to 1330 states and 1518 transitions. [2020-07-29 01:53:14,793 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1330 [2020-07-29 01:53:14,794 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1330 [2020-07-29 01:53:14,794 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1330 states and 1518 transitions. [2020-07-29 01:53:14,795 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:14,795 INFO L688 BuchiCegarLoop]: Abstraction has 1330 states and 1518 transitions. [2020-07-29 01:53:14,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1330 states and 1518 transitions. [2020-07-29 01:53:14,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1330 to 1330. [2020-07-29 01:53:14,808 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:14,808 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1330 states and 1518 transitions. Second operand 1330 states. [2020-07-29 01:53:14,808 INFO L74 IsIncluded]: Start isIncluded. First operand 1330 states and 1518 transitions. Second operand 1330 states. [2020-07-29 01:53:14,808 INFO L87 Difference]: Start difference. First operand 1330 states and 1518 transitions. Second operand 1330 states. [2020-07-29 01:53:14,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:14,882 INFO L93 Difference]: Finished difference Result 1330 states and 1518 transitions. [2020-07-29 01:53:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1518 transitions. [2020-07-29 01:53:14,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:14,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:14,884 INFO L74 IsIncluded]: Start isIncluded. First operand 1330 states. Second operand 1330 states and 1518 transitions. [2020-07-29 01:53:14,884 INFO L87 Difference]: Start difference. First operand 1330 states. Second operand 1330 states and 1518 transitions. [2020-07-29 01:53:14,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:14,934 INFO L93 Difference]: Finished difference Result 1330 states and 1518 transitions. [2020-07-29 01:53:14,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1518 transitions. [2020-07-29 01:53:14,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:14,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:14,936 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:14,936 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:14,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1330 states. [2020-07-29 01:53:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1330 states and 1518 transitions. [2020-07-29 01:53:14,985 INFO L711 BuchiCegarLoop]: Abstraction has 1330 states and 1518 transitions. [2020-07-29 01:53:14,986 INFO L591 BuchiCegarLoop]: Abstraction has 1330 states and 1518 transitions. [2020-07-29 01:53:14,986 INFO L424 BuchiCegarLoop]: ======== Iteration 10============ [2020-07-29 01:53:14,986 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1330 states and 1518 transitions. [2020-07-29 01:53:14,988 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1272 [2020-07-29 01:53:14,988 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:14,988 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:14,989 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2020-07-29 01:53:14,989 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:53:14,989 INFO L794 eck$LassoCheckResult]: Stem: 41556#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 41427#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 41428#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 42383#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 42380#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 42377#L35 assume 8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0);~a28~0 := 10;calculate_output_#res := 22; 41577#L597 [2020-07-29 01:53:14,989 INFO L796 eck$LassoCheckResult]: Loop: 41577#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 41508#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 41509#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 41543#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 41550#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 41566#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 41567#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 42601#L47 assume ((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0;~a25~0 := 0;calculate_output_#res := -1; 41577#L597 [2020-07-29 01:53:14,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:14,989 INFO L82 PathProgramCache]: Analyzing trace with hash 889694475, now seen corresponding path program 1 times [2020-07-29 01:53:14,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:14,990 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034336924] [2020-07-29 01:53:14,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:14,993 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:14,996 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:14,998 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:14,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:14,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1141479969, now seen corresponding path program 1 times [2020-07-29 01:53:14,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:14,999 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254665742] [2020-07-29 01:53:14,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:15,002 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:15,005 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:15,006 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:15,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:15,007 INFO L82 PathProgramCache]: Analyzing trace with hash 2047121707, now seen corresponding path program 1 times [2020-07-29 01:53:15,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:15,007 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807894072] [2020-07-29 01:53:15,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:15,012 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:15,016 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:15,021 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:15,254 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 65 [2020-07-29 01:53:15,342 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:53:15,342 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:53:15,342 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:53:15,342 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:53:15,343 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:53:15,343 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:15,343 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:53:15,343 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:53:15,343 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem02_label09.c_Iteration10_Lasso [2020-07-29 01:53:15,343 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:53:15,343 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:53:15,369 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 01:53:15,375 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 01:53:15,379 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 01:53:15,382 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 01:53:15,386 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 01:53:15,391 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 01:53:15,396 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 01:53:15,400 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 01:53:15,406 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 01:53:15,412 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 01:53:15,415 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 01:53:15,420 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 01:53:15,425 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 01:53:15,430 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 01:53:15,435 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 01:53:15,439 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 01:53:15,455 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 01:53:15,459 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 01:53:15,465 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 01:53:15,476 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 01:53:15,482 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 01:53:16,045 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:53:16,045 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 162 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 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,050 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,050 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,052 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,053 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~u~0=0} Honda state: {~u~0=21} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 163 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 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,074 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,074 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,076 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,076 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~f~0=0} Honda state: {~f~0=6} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 164 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 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,097 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,097 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,100 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,100 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 165 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 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,122 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,122 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,126 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,126 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~y~0=0} Honda state: {~y~0=25} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 166 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 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,147 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,147 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,150 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,150 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~z~0=0} Honda state: {~z~0=26} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 167 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 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,201 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,201 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,203 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,204 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a21~0=0} Honda state: {~a21~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 168 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 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,226 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,226 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,228 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,228 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~v~0=0} Honda state: {~v~0=22} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 169 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 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,249 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,249 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,252 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,252 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a~0=0} Honda state: {~a~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 170 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 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,274 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,274 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,277 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,277 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a17~0=0} Honda state: {~a17~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:16,304 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,304 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,306 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,306 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 172 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 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,328 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,328 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,330 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,331 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~e~0=0} Honda state: {~e~0=5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 173 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 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,353 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,353 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,356 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,356 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~d~0=0} Honda state: {~d~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 174 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 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,377 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,377 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,379 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,379 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~w~0=0} Honda state: {~w~0=23} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 175 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 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,401 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,401 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,403 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,404 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a25~0=0} Honda state: {~a25~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 176 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 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,427 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,427 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,432 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,432 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c~0=0} Honda state: {~c~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:16,458 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,458 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 177 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 178 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 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,485 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:53:16,485 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,693 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,693 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#in~input=0, ULTIMATE.start_calculate_output_~input=0, ULTIMATE.start_main_~input~0=0, ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_calculate_output_#in~input=6, ULTIMATE.start_calculate_output_~input=6, ULTIMATE.start_main_~input~0=6, ULTIMATE.start_main_#t~nondet2=1} Generalized eigenvectors: [{ULTIMATE.start_calculate_output_#in~input=0, ULTIMATE.start_calculate_output_~input=0, ULTIMATE.start_main_~input~0=0, ULTIMATE.start_main_#t~nondet2=0}, {ULTIMATE.start_calculate_output_#in~input=2, ULTIMATE.start_calculate_output_~input=-6, ULTIMATE.start_main_~input~0=-4, ULTIMATE.start_main_#t~nondet2=0}, {ULTIMATE.start_calculate_output_#in~input=-7, ULTIMATE.start_calculate_output_~input=1, ULTIMATE.start_main_~input~0=-1, ULTIMATE.start_main_#t~nondet2=0}] Lambdas: [13, 0, 0] Nus: [0, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 179 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 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,714 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,715 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,717 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,717 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~x~0=0} Honda state: {~x~0=24} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 180 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 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,739 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,739 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:16,742 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:16,742 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a19~0=0} Honda state: {~a19~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 181 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 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,763 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:16,763 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 182 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 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:16,787 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:53:16,788 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:17,067 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:17,067 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#res=0, ULTIMATE.start_main_~output~0=0} Honda state: {ULTIMATE.start_calculate_output_#res=22, ULTIMATE.start_main_~output~0=-1} Generalized eigenvectors: [{ULTIMATE.start_calculate_output_#res=0, ULTIMATE.start_main_~output~0=31}, {ULTIMATE.start_calculate_output_#res=-23, ULTIMATE.start_main_~output~0=15}, {ULTIMATE.start_calculate_output_#res=0, ULTIMATE.start_main_~output~0=-23}] Lambdas: [0, 0, 0] Nus: [0, 1] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 183 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 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:17,090 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:17,090 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:17,092 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:17,092 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a11~0=0} Honda state: {~a11~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 184 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 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:17,114 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:17,115 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:17,118 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:17,118 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a28~0=0} Honda state: {~a28~0=10} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2020-07-29 01:53:17,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.07 01:53:17 BoogieIcfgContainer [2020-07-29 01:53:17,179 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-29 01:53:17,180 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:53:17,180 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:53:17,180 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:53:17,181 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:52:46" (3/4) ... [2020-07-29 01:53:17,184 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2020-07-29 01:53:17,243 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-29 01:53:17,243 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:53:17,245 INFO L168 Benchmark]: Toolchain (without parser) took 33088.15 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 634.9 MB). Free memory was 956.2 MB in the beginning and 1.3 GB in the end (delta: -348.8 MB). Peak memory consumption was 286.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:53:17,246 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:53:17,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2020-07-29 01:53:17,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.84 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 01:53:17,247 INFO L168 Benchmark]: Boogie Preprocessor took 83.87 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 01:53:17,248 INFO L168 Benchmark]: RCFGBuilder took 1791.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.8 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:53:17,248 INFO L168 Benchmark]: BuchiAutomizer took 30279.06 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 497.5 MB). Free memory was 915.8 MB in the beginning and 1.3 GB in the end (delta: -389.3 MB). Peak memory consumption was 609.4 MB. Max. memory is 11.5 GB. [2020-07-29 01:53:17,249 INFO L168 Benchmark]: Witness Printer took 63.33 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2020-07-29 01:53:17,251 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 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 746.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.84 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. * Boogie Preprocessor took 83.87 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 1791.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.8 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 30279.06 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 497.5 MB). Free memory was 915.8 MB in the beginning and 1.3 GB in the end (delta: -389.3 MB). Peak memory consumption was 609.4 MB. Max. memory is 11.5 GB. * Witness Printer took 63.33 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 9 terminating modules (9 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.9 modules have a trivial ranking function, the largest among these consists of 8 locations. The remainder module has 1330 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 30.2s and 10 iterations. TraceHistogramMax:4. Analysis of lassos took 14.1s. Construction of modules took 4.6s. Büchi inclusion checks took 7.6s. Highest rank in rank-based complementation 0. Minimization of det autom 9. Minimization of nondet autom 0. Automata minimization 2.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 1571 StatesRemovedByMinimization, 6 NontrivialMinimizations. Non-live state removal took 1.3s Buchi closure took 0.0s. Biggest automaton had 1568 states and ocurred in iteration 6. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 1403 SDtfs, 1575 SDslu, 212 SDs, 0 SdLazy, 3330 SolverSat, 611 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time LassoAnalysisResults: nont1 unkn0 SFLI6 SFLT0 conc3 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital65 mio100 ax100 hnf103 lsp39 ukn90 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf93 smp100 dnf148 smp89 tf102 neg98 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 52ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 0 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 31 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.9s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - GeometricNonTerminationArgumentResult [Line: 614]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {a19=0, a17=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3e097167=0, a11=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@9669d3b=0, y=0, x=0, z=0, u=0, w=0, v=0, a=0, c=0, a28=0, \old(input)=0, output=0, a25=0, a21=0, d=0, e=0, f=0, input=0, input=0} State at position 1 is {a19=1, a17=8, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3e097167=0, a11=0, \result=22, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@9669d3b=1, y=25, x=24, z=26, u=21, w=23, v=22, a=1, c=3, a28=10, \old(input)=6, output=-1, a25=0, a21=1, d=4, e=5, f=6, input=6, input=6} For i>1, the state at position i is {a19=1 + sum_{k=0}^i 0, a17=8 + sum_{k=0}^i 0, \result=0 + sum_{k=0}^i 0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3e097167=0 + sum_{k=0}^i 0, a11=0 + sum_{k=0}^i 0, \result=22 + sum_{k=0}^i -23*0^k, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@9669d3b=1 + sum_{k=0}^i 0, y=25 + sum_{k=0}^i 0, x=24 + sum_{k=0}^i 0, z=26 + sum_{k=0}^i 0, u=21 + sum_{k=0}^i 0, w=23 + sum_{k=0}^i 0, v=22 + sum_{k=0}^i 0, a=1 + sum_{k=0}^i 0, c=3 + sum_{k=0}^i 0, a28=10 + sum_{k=0}^i 0, \old(input)=6 + sum_{k=0}^i 2*0^k + -7*0^k, output=-1 + sum_{k=0}^i 31*0^k + 15*0^k + -23*0^k + -23*k*0^(k-1), a25=0 + sum_{k=0}^i 0, a21=1 + sum_{k=0}^i 0, d=4 + sum_{k=0}^i 0, e=5 + sum_{k=0}^i 0, f=6 + sum_{k=0}^i 0, input=6 + sum_{k=0}^i -4*0^k + -1*0^k, input=6 + sum_{k=0}^i -6*0^k + 1*0^k} - StatisticsResult: NonterminationArgumentStatistics Unbounded Execution 5GEVs Lambdas: [13, 0, 0, 0, 0, 0] Mus: [0, 0, 0, 0, 1] - NonterminatingLassoResult [Line: 29]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L7] int a= 1; [L8] int e= 5; [L9] int d= 4; [L10] int f= 6; [L11] int c= 3; [L14] int u = 21; [L15] int v = 22; [L16] int w = 23; [L17] int x = 24; [L18] int y = 25; [L19] int z = 26; [L22] int a25 = 0; [L23] int a11 = 0; [L24] int a28 = 7; [L25] int a19 = 1; [L26] int a21 = 1; [L27] int a17 = 8; [L603] int output = -1; [L606] COND TRUE 1 [L609] int input; [L610] input = __VERIFIER_nondet_int() [L611] COND FALSE !((input != 1) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L30] COND FALSE !((((!(a11==1)&&((a19==1)&&((input==4)&&((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9))))))&&(a21==1))&&(a17==8))) [L35] COND TRUE ((a17==8)&&((((!(a11==1)&&((a21==1)&&(input==6)))&&(a28==7))&&(a19==1))&&!(a25==1))) [L36] a28 = 10 [L37] return 22; Loop: [L614] output = calculate_output(input) [L606] COND TRUE 1 [L609] int input; [L610] input = __VERIFIER_nondet_int() [L611] COND FALSE !((input != 1) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L30] COND FALSE !((((!(a11==1)&&((a19==1)&&((input==4)&&((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9))))))&&(a21==1))&&(a17==8))) [L35] COND FALSE !(((a17==8)&&((((!(a11==1)&&((a21==1)&&(input==6)))&&(a28==7))&&(a19==1))&&!(a25==1)))) [L38] COND FALSE !(((a21==1)&&((a19==1)&&((((((a25==1)||!(a25==1))&&(input==3))&&(a17==9))&&(a11==1))&&(a28==9))))) [L42] COND FALSE !(((a28==9)&&(!(a19==1)&&((a21==1)&&((((input==4)&&!(a25==1))&&!(a11==1))&&(a17==8)))))) [L47] COND TRUE ((((a17==8)&&((((input==1)&&((a25==1)||!(a25==1)))&&!(a11==1))&&(a19==1)))&&(a21==1))&&(a28==10)) [L48] a25 = 0 [L49] return -1; End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...