./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/eca-rers2012/Problem02_label25.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_label25.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 ef22932a563d89d9fa5a5b8bcd7f4a5eeb34d0f3 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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 01:53:27,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:53:27,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:53:27,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:53:27,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:53:27,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:53:27,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:53:27,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:53:27,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:53:27,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:53:27,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:53:27,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:53:27,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:53:27,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:53:27,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:53:27,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:53:27,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:53:27,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:53:27,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:53:27,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:53:27,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:53:27,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:53:27,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:53:27,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:53:27,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:53:27,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:53:27,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:53:27,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:53:27,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:53:27,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:53:27,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:53:27,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:53:27,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:53:27,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:53:27,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:53:27,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:53:27,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:53:27,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:53:27,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:53:27,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:53:27,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:53:27,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-07-29 01:53:27,490 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:53:27,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:53:27,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:53:27,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:53:27,492 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:53:27,492 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-29 01:53:27,492 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-07-29 01:53:27,492 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-29 01:53:27,493 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-29 01:53:27,493 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-29 01:53:27,493 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-29 01:53:27,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:53:27,493 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:53:27,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:53:27,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:53:27,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:53:27,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:53:27,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-07-29 01:53:27,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-07-29 01:53:27,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-07-29 01:53:27,495 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:53:27,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:53:27,496 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-29 01:53:27,496 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:53:27,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-07-29 01:53:27,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:53:27,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:53:27,497 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-29 01:53:27,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:53:27,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:53:27,497 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:53:27,498 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-07-29 01:53:27,499 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-07-29 01:53:27,499 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 -> ef22932a563d89d9fa5a5b8bcd7f4a5eeb34d0f3 [2020-07-29 01:53:27,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:53:27,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:53:27,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:53:27,879 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:53:27,879 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:53:27,880 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem02_label25.c [2020-07-29 01:53:27,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9592cf447/15289ff684104b7289065229dae15f7c/FLAGbf18f654f [2020-07-29 01:53:28,491 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:53:28,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem02_label25.c [2020-07-29 01:53:28,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9592cf447/15289ff684104b7289065229dae15f7c/FLAGbf18f654f [2020-07-29 01:53:28,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9592cf447/15289ff684104b7289065229dae15f7c [2020-07-29 01:53:28,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:53:28,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:53:28,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:53:28,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:53:28,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:53:28,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:53:28" (1/1) ... [2020-07-29 01:53:28,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f68bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:28, skipping insertion in model container [2020-07-29 01:53:28,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:53:28" (1/1) ... [2020-07-29 01:53:28,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:53:28,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:53:29,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:53:29,345 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:53:29,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:53:29,633 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:53:29,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29 WrapperNode [2020-07-29 01:53:29,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:53:29,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 01:53:29,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 01:53:29,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 01:53:29,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (1/1) ... [2020-07-29 01:53:29,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (1/1) ... [2020-07-29 01:53:29,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 01:53:29,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:53:29,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:53:29,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:53:29,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (1/1) ... [2020-07-29 01:53:29,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (1/1) ... [2020-07-29 01:53:29,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (1/1) ... [2020-07-29 01:53:29,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (1/1) ... [2020-07-29 01:53:29,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (1/1) ... [2020-07-29 01:53:29,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (1/1) ... [2020-07-29 01:53:29,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (1/1) ... [2020-07-29 01:53:29,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:53:29,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:53:29,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:53:29,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:53:29,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (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 01:53:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:53:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:53:31,625 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:53:31,626 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-29 01:53:31,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:53:31 BoogieIcfgContainer [2020-07-29 01:53:31,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:53:31,633 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-29 01:53:31,633 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-29 01:53:31,637 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-29 01:53:31,638 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:53:31,639 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.07 01:53:28" (1/3) ... [2020-07-29 01:53:31,640 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@186e448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:53:31, skipping insertion in model container [2020-07-29 01:53:31,640 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:53:31,640 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:53:29" (2/3) ... [2020-07-29 01:53:31,641 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@186e448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:53:31, skipping insertion in model container [2020-07-29 01:53:31,641 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:53:31,641 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:53:31" (3/3) ... [2020-07-29 01:53:31,643 INFO L371 chiAutomizerObserver]: Analyzing ICFG Problem02_label25.c [2020-07-29 01:53:31,705 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-29 01:53:31,705 INFO L357 BuchiCegarLoop]: Hoare is false [2020-07-29 01:53:31,705 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-29 01:53:31,706 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:53:31,706 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:53:31,706 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-29 01:53:31,706 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:53:31,706 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-29 01:53:31,730 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 226 states. [2020-07-29 01:53:31,806 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 221 [2020-07-29 01:53:31,807 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:31,807 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:31,815 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:31,815 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-07-29 01:53:31,815 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-29 01:53:31,815 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 226 states. [2020-07-29 01:53:31,836 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 221 [2020-07-29 01:53:31,837 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:31,837 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:31,838 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:31,838 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-07-29 01:53:31,847 INFO L794 eck$LassoCheckResult]: Stem: 78#ULTIMATE.startENTRYtrue ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 9#L-1true havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 164#L606-2true [2020-07-29 01:53:31,847 INFO L796 eck$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 01:53:31,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:31,854 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2020-07-29 01:53:31,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:31,865 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532609340] [2020-07-29 01:53:31,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:31,958 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:31,968 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:31,989 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:31,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:31,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1268139, now seen corresponding path program 1 times [2020-07-29 01:53:31,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:31,992 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821518948] [2020-07-29 01:53:31,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:32,011 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:32,021 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:32,025 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:32,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:32,027 INFO L82 PathProgramCache]: Analyzing trace with hash 889695341, now seen corresponding path program 1 times [2020-07-29 01:53:32,027 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:32,027 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052017486] [2020-07-29 01:53:32,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:32,121 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 01:53:32,123 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 01:53:32,124 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 01:53:32,126 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 01:53:32,128 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 01:53:32,128 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 01:53:32,131 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 01:53:32,132 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052017486] [2020-07-29 01:53:32,132 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:32,133 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-29 01:53:32,133 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599676774] [2020-07-29 01:53:32,253 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2020-07-29 01:53:32,326 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:53:32,327 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:53:32,327 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:53:32,328 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:53:32,328 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:53:32,328 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:32,328 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:53:32,329 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:53:32,329 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem02_label25.c_Iteration1_Loop [2020-07-29 01:53:32,329 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:53:32,329 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:53:32,373 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 01:53:32,386 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 01:53:32,431 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 01:53:32,441 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 01:53:32,448 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 01:53:32,454 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 01:53:32,460 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 01:53:32,475 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 01:53:32,846 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2020-07-29 01:53:32,938 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:53:32,939 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 01:53:32,945 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:32,945 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 01:53:32,956 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:32,957 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 01:53:33,000 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:33,000 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 01:53:33,008 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:33,008 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 01:53:33,060 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:33,061 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 01:53:33,067 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:33,067 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) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:33,108 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:33,108 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:33,112 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:33,113 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) [2020-07-29 01:53:33,157 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:33,157 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:33,161 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:33,161 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 01:53:33,197 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:33,197 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:33,201 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:33,201 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) [2020-07-29 01:53:33,237 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:33,238 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:33,254 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:33,255 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) [2020-07-29 01:53:33,337 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:33,338 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:33,383 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:53:33,383 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:33,431 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 01:53:33,434 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:53:33,434 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:53:33,434 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:53:33,435 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:53:33,435 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:53:33,435 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:33,435 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:53:33,435 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:53:33,435 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem02_label25.c_Iteration1_Loop [2020-07-29 01:53:33,435 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:53:33,436 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:53:33,450 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 01:53:33,461 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 01:53:33,465 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 01:53:33,498 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 01:53:33,505 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 01:53:33,510 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 01:53:33,514 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 01:53:33,518 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 01:53:33,860 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:53:33,865 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 01:53:33,876 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 01:53:33,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:33,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:33,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:33,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:33,880 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:33,884 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:33,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:33,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:33,935 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 01:53:33,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:33,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:33,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:33,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:33,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:33,939 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:33,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:33,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 12 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:33,988 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 01:53:33,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:33,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:33,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:33,990 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:53:33,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:33,996 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:33,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 13 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 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 01:53:34,038 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 01:53:34,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:34,042 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:34,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,045 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 01:53:34,068 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 01:53:34,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,072 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:34,073 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:34,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,075 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 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 01:53:34,099 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 01:53:34,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:34,102 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:34,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,104 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 01:53:34,129 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 01:53:34,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:34,132 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:34,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,134 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,158 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 01:53:34,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,160 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:34,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:34,162 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:34,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:34,188 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 01:53:34,190 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 01:53:34,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,193 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:34,195 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:34,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,200 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) [2020-07-29 01:53:34,253 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 01:53:34,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,256 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:34,257 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:34,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,260 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 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 01:53:34,301 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 01:53:34,303 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,304 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:53:34,304 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:34,310 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:53:34,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,320 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) [2020-07-29 01:53:34,360 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 01:53:34,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,363 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:34,365 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:34,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,369 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) [2020-07-29 01:53:34,429 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 01:53:34,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,432 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:34,433 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:34,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,436 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) [2020-07-29 01:53:34,475 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 01:53:34,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,477 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,479 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:34,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,483 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 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 01:53:34,504 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 01:53:34,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,506 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:34,507 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:34,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:34,545 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 01:53:34,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,548 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:34,548 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:34,550 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:34,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:34,577 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 01:53:34,581 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 01:53:34,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,586 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:34,591 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:34,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,603 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 01:53:34,626 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 01:53:34,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,629 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:34,631 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:34,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,638 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 01:53:34,667 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 01:53:34,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,669 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:53:34,669 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:34,676 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:53:34,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,695 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:34,734 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 01:53:34,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,737 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:34,739 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:34,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,744 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) [2020-07-29 01:53:34,789 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 01:53:34,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:34,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:34,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,796 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) [2020-07-29 01:53:34,839 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 01:53:34,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:34,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:34,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,847 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 01:53:34,881 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 01:53:34,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:34,885 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:34,885 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 01:53:34,888 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) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,913 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 01:53:34,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,915 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:34,915 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:34,917 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:34,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:34,956 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) [2020-07-29 01:53:34,960 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 Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:34,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:34,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:34,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:34,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:34,964 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:34,981 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:34,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:34,988 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 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 01:53:35,010 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 01:53:35,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:35,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,012 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:35,016 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:35,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:35,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:35,061 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 01:53:35,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:35,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,064 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:53:35,064 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:35,072 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:53:35,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:35,085 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 01:53:35,109 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 01:53:35,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:35,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,112 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:35,115 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:35,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:35,121 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 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 01:53:35,143 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 01:53:35,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:35,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,145 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:35,146 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:35,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:35,149 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 01:53:35,173 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 01:53:35,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:35,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,176 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:35,177 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:35,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:35,180 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 01:53:35,203 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 01:53:35,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:35,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,206 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:35,207 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:35,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:35,217 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) [2020-07-29 01:53:35,239 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 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:35,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:35,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,241 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:35,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:35,244 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:53:35,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:35,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:35,274 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 01:53:35,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:53:35,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:35,278 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:35,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,279 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:35,283 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:35,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:35,291 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 01:53:35,326 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 01:53:35,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:35,328 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:35,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,329 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:35,330 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:35,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:35,337 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) [2020-07-29 01:53:35,390 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 01:53:35,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:35,393 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:35,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,394 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:53:35,394 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:35,403 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:53:35,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:35,434 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 01:53:35,521 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 01:53:35,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:35,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:35,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,525 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:35,528 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:35,528 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 01:53:35,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:35,601 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 01:53:35,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:35,603 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:35,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,605 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:35,606 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:35,606 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 01:53:35,612 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 01:53:35,672 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 01:53:35,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:35,674 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:35,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,675 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:35,677 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:35,677 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 01:53:35,683 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 01:53:35,748 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 01:53:35,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:35,751 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:35,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,752 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:35,753 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:35,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:35,759 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 01:53:35,818 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 01:53:35,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:35,821 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:35,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,821 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:35,822 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:35,825 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:35,825 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 01:53:35,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:35,895 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 01:53:35,899 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 01:53:35,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:35,903 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:35,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:35,910 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:35,910 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 01:53:35,930 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) [2020-07-29 01:53:35,971 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 01:53:35,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:35,973 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:35,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:35,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:35,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:35,974 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:35,975 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:35,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:35,982 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) [2020-07-29 01:53:36,017 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 01:53:36,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,020 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:36,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,020 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:53:36,020 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,029 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:53:36,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,063 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 01:53:36,099 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 01:53:36,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,101 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:36,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,104 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:36,104 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 01:53:36,114 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) [2020-07-29 01:53:36,151 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 01:53:36,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,153 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:36,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,154 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,155 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:36,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,161 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) [2020-07-29 01:53:36,196 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 01:53:36,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,198 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:36,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,199 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,201 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:36,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,207 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) [2020-07-29 01:53:36,242 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 01:53:36,245 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,245 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:36,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,245 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,246 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:36,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,251 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) [2020-07-29 01:53:36,283 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 01:53:36,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,286 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:36,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,286 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:36,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,289 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:36,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:36,326 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 01:53:36,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:53:36,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,332 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:36,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,333 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:36,337 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:36,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:36,358 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 01:53:36,382 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 01:53:36,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,384 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:36,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,384 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:36,386 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:36,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:36,396 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 01:53:36,426 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 01:53:36,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,428 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:36,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,429 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:53:36,429 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:36,438 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:53:36,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:36,491 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 01:53:36,515 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 01:53:36,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,517 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:36,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,518 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:36,521 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:36,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:36,531 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 01:53:36,553 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 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,555 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:36,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,555 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:36,558 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:36,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:36,565 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 01:53:36,586 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 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,588 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:36,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,589 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:36,590 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:36,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:36,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 65 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 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,620 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 01:53:36,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,621 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:36,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,622 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:36,623 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:36,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:36,629 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) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,650 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 01:53:36,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,652 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:36,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,652 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:36,652 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:36,656 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:53:36,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:36,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:36,689 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) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,691 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 01:53:36,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,693 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:36,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:36,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:36,702 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) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,723 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 01:53:36,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,725 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:36,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,726 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,726 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:36,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:36,729 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 01:53:36,762 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 01:53:36,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,764 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:36,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,764 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:53:36,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,770 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:53:36,770 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 01:53:36,789 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 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:36,824 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 01:53:36,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:36,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,828 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:36,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,838 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 01:53:36,877 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 01:53:36,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,879 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:36,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,880 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:36,881 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 01:53:36,888 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) [2020-07-29 01:53:36,921 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 01:53:36,923 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,923 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:36,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,924 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,925 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:36,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,933 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) [2020-07-29 01:53:36,967 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 01:53:36,971 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:36,971 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:36,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:36,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:36,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:36,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:36,974 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:36,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:36,978 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) [2020-07-29 01:53:37,013 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 01:53:37,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:37,016 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:37,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:37,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:37,016 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:37,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:37,019 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:37,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:37,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:37,053 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) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:37,055 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 01:53:37,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:37,057 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:37,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:37,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:37,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:37,057 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:37,060 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:37,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:37,073 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 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 01:53:37,095 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 01:53:37,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:37,096 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:37,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:37,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:37,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:37,097 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:37,098 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:37,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:37,102 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) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:37,124 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 01:53:37,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:37,126 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:37,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:37,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:37,127 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2020-07-29 01:53:37,127 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:37,134 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:53:37,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:37,173 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 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:37,214 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 01:53:37,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:37,216 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:37,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:37,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:37,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:37,217 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:37,219 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:37,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:37,230 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 01:53:37,269 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 01:53:37,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:37,271 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:37,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:37,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:37,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:37,272 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:37,273 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:37,273 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 01:53:37,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:37,325 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 01:53:37,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:37,327 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:37,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:37,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:37,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:37,327 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:37,329 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:37,329 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 01:53:37,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:37,375 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 01:53:37,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:37,377 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:37,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:37,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:37,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:37,377 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:37,378 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:37,378 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 01:53:37,384 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 01:53:37,421 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 01:53:37,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:37,424 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:37,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:37,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:37,425 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:37,425 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:37,428 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:53:37,428 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 01:53:37,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:37,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:37,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:37,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:37,493 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 3 states. [2020-07-29 01:53:39,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:39,262 INFO L93 Difference]: Finished difference Result 374 states and 489 transitions. [2020-07-29 01:53:39,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:39,263 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:39,278 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 01:53:39,280 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 374 states and 489 transitions. [2020-07-29 01:53:39,308 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 305 [2020-07-29 01:53:39,330 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 374 states to 307 states and 409 transitions. [2020-07-29 01:53:39,331 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 307 [2020-07-29 01:53:39,332 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 307 [2020-07-29 01:53:39,333 INFO L73 IsDeterministic]: Start isDeterministic. Operand 307 states and 409 transitions. [2020-07-29 01:53:39,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:39,335 INFO L688 BuchiCegarLoop]: Abstraction has 307 states and 409 transitions. [2020-07-29 01:53:39,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states and 409 transitions. [2020-07-29 01:53:39,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 305. [2020-07-29 01:53:39,384 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:39,385 INFO L82 GeneralOperation]: Start isEquivalent. First operand 307 states and 409 transitions. Second operand 305 states. [2020-07-29 01:53:39,385 INFO L74 IsIncluded]: Start isIncluded. First operand 307 states and 409 transitions. Second operand 305 states. [2020-07-29 01:53:39,387 INFO L87 Difference]: Start difference. First operand 307 states and 409 transitions. Second operand 305 states. [2020-07-29 01:53:39,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:39,403 INFO L93 Difference]: Finished difference Result 307 states and 409 transitions. [2020-07-29 01:53:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 409 transitions. [2020-07-29 01:53:39,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:39,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:39,408 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 307 states and 409 transitions. [2020-07-29 01:53:39,408 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 307 states and 409 transitions. [2020-07-29 01:53:39,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:39,422 INFO L93 Difference]: Finished difference Result 307 states and 409 transitions. [2020-07-29 01:53:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 409 transitions. [2020-07-29 01:53:39,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:39,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:39,425 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:39,425 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-29 01:53:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 405 transitions. [2020-07-29 01:53:39,440 INFO L711 BuchiCegarLoop]: Abstraction has 305 states and 405 transitions. [2020-07-29 01:53:39,440 INFO L591 BuchiCegarLoop]: Abstraction has 305 states and 405 transitions. [2020-07-29 01:53:39,440 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-29 01:53:39,440 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 305 states and 405 transitions. [2020-07-29 01:53:39,442 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 303 [2020-07-29 01:53:39,443 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:39,443 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:39,444 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:39,444 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:53:39,444 INFO L794 eck$LassoCheckResult]: Stem: 765#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 630#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 631#L606-2 [2020-07-29 01:53:39,445 INFO L796 eck$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 01:53:39,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:39,445 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2020-07-29 01:53:39,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:39,446 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030229020] [2020-07-29 01:53:39,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:39,453 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:39,458 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:39,461 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:39,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:39,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1948456188, now seen corresponding path program 1 times [2020-07-29 01:53:39,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:39,463 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678511667] [2020-07-29 01:53:39,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:39,474 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:39,485 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:39,489 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:39,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:39,490 INFO L82 PathProgramCache]: Analyzing trace with hash -141898178, now seen corresponding path program 1 times [2020-07-29 01:53:39,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:39,491 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751379294] [2020-07-29 01:53:39,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:39,531 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 01:53:39,532 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 01:53:39,533 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 01:53:39,533 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 01:53:39,534 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 01:53:39,535 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 01:53:39,536 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 01:53:39,536 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 01:53:39,537 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 01:53:39,538 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 01:53:39,538 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 01:53:39,539 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 01:53:39,539 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 01:53:39,539 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751379294] [2020-07-29 01:53:39,540 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:39,540 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-29 01:53:39,540 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369836969] [2020-07-29 01:53:39,668 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:53:39,668 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:53:39,668 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:53:39,669 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:53:39,669 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:53:39,669 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:39,669 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:53:39,669 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:53:39,669 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem02_label25.c_Iteration2_Loop [2020-07-29 01:53:39,669 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:53:39,670 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:53:39,686 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 01:53:39,690 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 01:53:39,698 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 01:53:39,702 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 01:53:39,707 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 01:53:39,711 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 01:53:39,718 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 01:53:39,729 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 01:53:40,054 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:53:40,055 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 01:53:40,060 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:40,061 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:40,064 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:40,065 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 01:53:40,088 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:40,088 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:40,092 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:40,092 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 01:53:40,116 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:40,116 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:40,119 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:40,120 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 01:53:40,146 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:40,146 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:40,149 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:40,149 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) [2020-07-29 01:53:40,171 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:40,171 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:40,173 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:53:40,174 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 01:53:40,196 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:53:40,197 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 01:53:40,231 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:53:40,231 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:53:40,264 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 01:53:40,266 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:53:40,266 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:53:40,266 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:53:40,266 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:53:40,266 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:53:40,266 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:40,266 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:53:40,266 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:53:40,266 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem02_label25.c_Iteration2_Loop [2020-07-29 01:53:40,266 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:53:40,266 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:53:40,278 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 01:53:40,282 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 01:53:40,286 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 01:53:40,290 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 01:53:40,294 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 01:53:40,301 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 01:53:40,322 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 01:53:40,335 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 01:53:40,637 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:53:40,638 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 01:53:40,644 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 01:53:40,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:40,646 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:40,647 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:40,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,649 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) [2020-07-29 01:53:40,671 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 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:40,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,673 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:40,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:40,674 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:40,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,676 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 92 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 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:40,703 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 01:53:40,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:40,705 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:40,706 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:40,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,708 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) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:40,730 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 01:53:40,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:40,732 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:40,732 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:40,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,734 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) [2020-07-29 01:53:40,757 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 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:40,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,759 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:40,759 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:40,760 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:40,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,762 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) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:40,784 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 01:53:40,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,786 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:40,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:40,787 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:40,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,793 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) [2020-07-29 01:53:40,817 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 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:40,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:40,819 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:40,820 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:40,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,823 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 01:53:40,845 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 01:53:40,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:40,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:53:40,847 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:53:40,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:40,869 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 01:53:40,872 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 01:53:40,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:40,873 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:40,874 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:40,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,876 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 01:53:40,901 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 01:53:40,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,903 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:40,903 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:40,903 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:40,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,905 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 01:53:40,928 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 01:53:40,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:40,931 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:40,931 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:40,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:40,933 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) [2020-07-29 01:53:40,967 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 01:53:40,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:40,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:40,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:40,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:40,969 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:40,970 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:40,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:40,973 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 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 01:53:41,002 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 01:53:41,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,005 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,005 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,007 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:41,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,010 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 01:53:41,033 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 01:53:41,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,035 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,035 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,038 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:41,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,043 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 01:53:41,065 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 01:53:41,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,067 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,068 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:41,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,074 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 01:53:41,098 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 01:53:41,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,099 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,101 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:41,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:41,125 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) [2020-07-29 01:53:41,127 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 01:53:41,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:41,130 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:41,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,133 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) [2020-07-29 01:53:41,158 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 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,160 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,160 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:41,161 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:41,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,163 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 01:53:41,188 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 01:53:41,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:41,192 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:41,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,194 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) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,220 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 01:53:41,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,222 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:41,222 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:41,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,225 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) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,249 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 01:53:41,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,251 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:41,252 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:41,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,257 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) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,280 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 01:53:41,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,282 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,282 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:41,289 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:41,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,297 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 112 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 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,319 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 01:53:41,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,321 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:41,323 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:41,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,328 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) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,375 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 01:53:41,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:41,379 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:41,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:41,403 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) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,404 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 01:53:41,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,406 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:41,407 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:41,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,409 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) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,431 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 01:53:41,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,433 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,434 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:41,435 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:53:41,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,440 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 01:53:41,474 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 01:53:41,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,477 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:41,478 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:41,478 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 01:53:41,481 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) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,512 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 01:53:41,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,515 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:41,517 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:41,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,519 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) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,541 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 01:53:41,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,543 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,543 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:41,545 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:53:41,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,551 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) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,573 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 01:53:41,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,574 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,575 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:41,578 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:53:41,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,592 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 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 01:53:41,615 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 01:53:41,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,617 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:41,620 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:41,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,626 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 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 01:53:41,649 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 01:53:41,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:53:41,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,651 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:41,652 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:41,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:41,675 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 01:53:41,677 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 01:53:41,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:41,679 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:41,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,680 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:41,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 01:53:41,710 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 01:53:41,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:41,711 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:41,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,712 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,712 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,713 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:41,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,717 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 01:53:41,740 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 01:53:41,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:41,742 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:41,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,743 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,744 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:41,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,747 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 01:53:41,778 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 01:53:41,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:41,779 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:41,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,780 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,780 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:41,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,784 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) [2020-07-29 01:53:41,807 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 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:41,809 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:41,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,809 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,809 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,810 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:41,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,816 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 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 01:53:41,838 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 01:53:41,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:41,839 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:41,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,840 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,840 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,842 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:41,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,853 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 01:53:41,877 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 01:53:41,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:41,878 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:41,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,879 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,880 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:41,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,887 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 01:53:41,911 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 01:53:41,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:41,912 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:41,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,913 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:53:41,914 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:53:41,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:41,938 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 01:53:41,940 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 01:53:41,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:41,942 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:41,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:41,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:41,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:41,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,950 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) [2020-07-29 01:53:41,976 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 Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:41,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:41,978 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:41,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:41,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:41,979 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:41,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:41,980 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:41,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:41,985 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 01:53:42,007 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 01:53:42,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,008 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:42,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,009 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,010 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:42,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,013 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 01:53:42,036 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 01:53:42,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,037 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:42,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,038 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,038 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:42,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,043 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) [2020-07-29 01:53:42,067 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 01:53:42,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,069 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:42,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,069 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:42,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,072 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:42,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:42,083 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 01:53:42,112 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 01:53:42,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,114 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:42,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,114 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:42,114 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,117 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:42,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,134 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 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 01:53:42,155 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 01:53:42,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,157 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:42,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,157 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,161 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:42,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,172 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) [2020-07-29 01:53:42,215 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 01:53:42,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,218 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:53:42,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,219 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:42,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:42,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:42,264 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) [2020-07-29 01:53:42,268 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 01:53:42,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,270 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,271 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:42,272 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:42,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:42,281 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 01:53:42,304 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 01:53:42,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,306 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,307 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:42,307 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:42,309 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:53:42,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,318 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 01:53:42,340 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 01:53:42,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,342 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:42,343 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:42,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,348 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 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 01:53:42,371 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 01:53:42,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,373 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,373 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:42,374 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:42,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,380 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 01:53:42,402 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 01:53:42,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,405 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,405 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:42,405 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:42,407 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:53:42,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,421 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 01:53:42,441 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 01:53:42,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,444 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,444 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:42,444 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:42,448 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-07-29 01:53:42,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,482 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 01:53:42,504 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 01:53:42,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,506 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,506 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:42,510 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:42,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,525 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 01:53:42,546 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 01:53:42,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,548 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,549 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:53:42,552 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:53:42,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:42,582 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 01:53:42,584 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 01:53:42,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,585 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:42,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,586 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,587 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:42,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,590 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 01:53:42,614 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 01:53:42,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,615 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:42,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,615 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:42,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,617 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:42,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,620 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 01:53:42,645 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 01:53:42,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,646 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:42,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,647 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,647 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:42,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,650 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 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 01:53:42,672 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 01:53:42,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,674 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:42,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,675 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:42,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,679 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) [2020-07-29 01:53:42,701 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 Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:42,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,703 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:42,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,704 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:42,704 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,705 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:42,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,711 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) [2020-07-29 01:53:42,734 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 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:42,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,736 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:42,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,736 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:42,736 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,738 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-07-29 01:53:42,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,749 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 01:53:42,771 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 01:53:42,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,772 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:42,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,775 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:42,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,782 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) [2020-07-29 01:53:42,804 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 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:42,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,806 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:53:42,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,807 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:53:42,807 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:53:42,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:42,833 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 01:53:42,835 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 01:53:42,837 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,837 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,838 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:42,840 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:42,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,844 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 01:53:42,865 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 01:53:42,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,867 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,867 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:42,867 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:42,868 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:53:42,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,879 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) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:42,902 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 01:53:42,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,904 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,904 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:42,905 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:42,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,910 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 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 01:53:42,931 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 01:53:42,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,933 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:42,933 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:42,934 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:42,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,938 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 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:42,961 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 Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:42,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:42,964 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:42,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:42,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:42,964 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:42,964 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:42,966 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:53:42,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:42,979 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 01:53:43,001 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 01:53:43,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:43,003 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:43,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:43,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:43,003 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:53:43,004 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:43,009 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:53:43,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:43,034 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 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:53:43,072 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 01:53:43,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:43,074 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:43,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:43,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:43,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:43,075 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:43,078 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:43,078 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 01:53:43,093 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 01:53:43,132 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 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:53:43,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:53:43,136 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:53:43,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:53:43,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:53:43,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:53:43,137 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:53:43,140 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:53:43,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:53:43,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:53:43,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:43,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:43,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:43,210 INFO L87 Difference]: Start difference. First operand 305 states and 405 transitions. cyclomatic complexity: 101 Second operand 3 states. [2020-07-29 01:53:44,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:44,530 INFO L93 Difference]: Finished difference Result 590 states and 749 transitions. [2020-07-29 01:53:44,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:44,530 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:44,551 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 01:53:44,552 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 590 states and 749 transitions. [2020-07-29 01:53:44,583 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 588 [2020-07-29 01:53:44,612 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 590 states to 590 states and 749 transitions. [2020-07-29 01:53:44,612 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 590 [2020-07-29 01:53:44,613 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 590 [2020-07-29 01:53:44,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 590 states and 749 transitions. [2020-07-29 01:53:44,616 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:44,616 INFO L688 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2020-07-29 01:53:44,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states and 749 transitions. [2020-07-29 01:53:44,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2020-07-29 01:53:44,646 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:44,646 INFO L82 GeneralOperation]: Start isEquivalent. First operand 590 states and 749 transitions. Second operand 590 states. [2020-07-29 01:53:44,646 INFO L74 IsIncluded]: Start isIncluded. First operand 590 states and 749 transitions. Second operand 590 states. [2020-07-29 01:53:44,647 INFO L87 Difference]: Start difference. First operand 590 states and 749 transitions. Second operand 590 states. [2020-07-29 01:53:44,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:44,677 INFO L93 Difference]: Finished difference Result 590 states and 749 transitions. [2020-07-29 01:53:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 749 transitions. [2020-07-29 01:53:44,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:44,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:44,680 INFO L74 IsIncluded]: Start isIncluded. First operand 590 states. Second operand 590 states and 749 transitions. [2020-07-29 01:53:44,681 INFO L87 Difference]: Start difference. First operand 590 states. Second operand 590 states and 749 transitions. [2020-07-29 01:53:44,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:44,709 INFO L93 Difference]: Finished difference Result 590 states and 749 transitions. [2020-07-29 01:53:44,710 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 749 transitions. [2020-07-29 01:53:44,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:44,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:44,711 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:44,712 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2020-07-29 01:53:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 749 transitions. [2020-07-29 01:53:44,736 INFO L711 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2020-07-29 01:53:44,736 INFO L591 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2020-07-29 01:53:44,736 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2020-07-29 01:53:44,737 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 590 states and 749 transitions. [2020-07-29 01:53:44,740 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 588 [2020-07-29 01:53:44,740 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:44,740 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:44,741 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:44,741 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1] [2020-07-29 01:53:44,742 INFO L794 eck$LassoCheckResult]: Stem: 2285#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 2150#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 2151#L606-2 [2020-07-29 01:53:44,742 INFO L796 eck$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 01:53:44,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:44,743 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 3 times [2020-07-29 01:53:44,743 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:44,743 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744696692] [2020-07-29 01:53:44,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:44,749 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:44,755 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:44,764 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:44,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:44,767 INFO L82 PathProgramCache]: Analyzing trace with hash 1689438932, now seen corresponding path program 1 times [2020-07-29 01:53:44,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:44,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208950536] [2020-07-29 01:53:44,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:44,823 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 01:53:44,823 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 01:53:44,824 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 01:53:44,827 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 01:53:44,828 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 01:53:44,828 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 01:53:44,828 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 01:53:44,829 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 01:53:44,829 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 01:53:44,830 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 01:53:44,830 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 01:53:44,831 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 01:53:44,831 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208950536] [2020-07-29 01:53:44,832 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:44,832 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:53:44,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963191812] [2020-07-29 01:53:44,833 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:44,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:44,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:44,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:44,834 INFO L87 Difference]: Start difference. First operand 590 states and 749 transitions. cyclomatic complexity: 160 Second operand 3 states. [2020-07-29 01:53:46,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:46,039 INFO L93 Difference]: Finished difference Result 1149 states and 1416 transitions. [2020-07-29 01:53:46,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:46,039 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:46,057 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 01:53:46,058 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:46,143 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1147 [2020-07-29 01:53:46,217 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1149 states to 1149 states and 1416 transitions. [2020-07-29 01:53:46,218 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1149 [2020-07-29 01:53:46,219 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1149 [2020-07-29 01:53:46,219 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:46,222 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:46,222 INFO L688 BuchiCegarLoop]: Abstraction has 1149 states and 1416 transitions. [2020-07-29 01:53:46,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:46,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1149 to 1149. [2020-07-29 01:53:46,275 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:46,275 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1149 states and 1416 transitions. Second operand 1149 states. [2020-07-29 01:53:46,275 INFO L74 IsIncluded]: Start isIncluded. First operand 1149 states and 1416 transitions. Second operand 1149 states. [2020-07-29 01:53:46,276 INFO L87 Difference]: Start difference. First operand 1149 states and 1416 transitions. Second operand 1149 states. [2020-07-29 01:53:46,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:46,345 INFO L93 Difference]: Finished difference Result 1149 states and 1416 transitions. [2020-07-29 01:53:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:46,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:46,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:46,348 INFO L74 IsIncluded]: Start isIncluded. First operand 1149 states. Second operand 1149 states and 1416 transitions. [2020-07-29 01:53:46,348 INFO L87 Difference]: Start difference. First operand 1149 states. Second operand 1149 states and 1416 transitions. [2020-07-29 01:53:46,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:46,434 INFO L93 Difference]: Finished difference Result 1149 states and 1416 transitions. [2020-07-29 01:53:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:46,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:46,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:46,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:46,438 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:46,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1149 states. [2020-07-29 01:53:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 1416 transitions. [2020-07-29 01:53:46,522 INFO L711 BuchiCegarLoop]: Abstraction has 1149 states and 1416 transitions. [2020-07-29 01:53:46,523 INFO L591 BuchiCegarLoop]: Abstraction has 1149 states and 1416 transitions. [2020-07-29 01:53:46,523 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2020-07-29 01:53:46,523 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1149 states and 1416 transitions. [2020-07-29 01:53:46,537 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1147 [2020-07-29 01:53:46,537 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:46,537 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:46,539 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:46,540 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 01:53:46,540 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 01:53:46,542 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 01:53:46,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:46,546 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 4 times [2020-07-29 01:53:46,547 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:46,547 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388674842] [2020-07-29 01:53:46,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:46,566 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:46,576 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:46,579 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:46,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:46,585 INFO L82 PathProgramCache]: Analyzing trace with hash -1352924138, now seen corresponding path program 1 times [2020-07-29 01:53:46,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:46,585 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789332890] [2020-07-29 01:53:46,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:46,725 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 01:53:46,726 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 01:53:46,726 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 01:53:46,728 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 01:53:46,729 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 01:53:46,730 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 01:53:46,731 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 01:53:46,733 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 01:53:46,734 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 01:53:46,735 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 01:53:46,737 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 01:53:46,738 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 01:53:46,739 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 01:53:46,740 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 01:53:46,741 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 01:53:46,742 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 01:53:46,743 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 01:53:46,744 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 01:53:46,745 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 01:53:46,746 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 01:53:46,747 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 01:53:46,748 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 01:53:46,748 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 01:53:46,749 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 01:53:46,749 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 01:53:46,749 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 01:53:46,749 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 01:53:46,750 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 01:53:46,750 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 01:53:46,750 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 01:53:46,751 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 01:53:46,751 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 01:53:46,751 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 01:53:46,752 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 01:53:46,752 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 01:53:46,752 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 01:53:46,752 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 01:53:46,753 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 01:53:46,753 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 01:53:46,753 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 01:53:46,754 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 01:53:46,754 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 01:53:46,754 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 01:53:46,754 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 01:53:46,754 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 01:53:46,755 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 01:53:46,755 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 01:53:46,755 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 01:53:46,756 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 01:53:46,756 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 01:53:46,756 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 01:53:46,763 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 01:53:46,763 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789332890] [2020-07-29 01:53:46,764 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:46,764 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-29 01:53:46,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859474953] [2020-07-29 01:53:46,765 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:46,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:46,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-29 01:53:46,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-29 01:53:46,765 INFO L87 Difference]: Start difference. First operand 1149 states and 1416 transitions. cyclomatic complexity: 268 Second operand 4 states. [2020-07-29 01:53:48,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:48,558 INFO L93 Difference]: Finished difference Result 1313 states and 1585 transitions. [2020-07-29 01:53:48,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-29 01:53:48,559 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-29 01:53:48,644 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 01:53:48,645 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1313 states and 1585 transitions. [2020-07-29 01:53:48,785 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1311 [2020-07-29 01:53:48,888 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1313 states to 1313 states and 1585 transitions. [2020-07-29 01:53:48,888 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1313 [2020-07-29 01:53:48,889 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1313 [2020-07-29 01:53:48,890 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1313 states and 1585 transitions. [2020-07-29 01:53:48,892 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:48,892 INFO L688 BuchiCegarLoop]: Abstraction has 1313 states and 1585 transitions. [2020-07-29 01:53:48,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states and 1585 transitions. [2020-07-29 01:53:48,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1289. [2020-07-29 01:53:48,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:48,914 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1313 states and 1585 transitions. Second operand 1289 states. [2020-07-29 01:53:48,914 INFO L74 IsIncluded]: Start isIncluded. First operand 1313 states and 1585 transitions. Second operand 1289 states. [2020-07-29 01:53:48,914 INFO L87 Difference]: Start difference. First operand 1313 states and 1585 transitions. Second operand 1289 states. [2020-07-29 01:53:48,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:48,996 INFO L93 Difference]: Finished difference Result 1313 states and 1585 transitions. [2020-07-29 01:53:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1585 transitions. [2020-07-29 01:53:48,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:48,999 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:49,000 INFO L74 IsIncluded]: Start isIncluded. First operand 1289 states. Second operand 1313 states and 1585 transitions. [2020-07-29 01:53:49,000 INFO L87 Difference]: Start difference. First operand 1289 states. Second operand 1313 states and 1585 transitions. [2020-07-29 01:53:49,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:49,084 INFO L93 Difference]: Finished difference Result 1313 states and 1585 transitions. [2020-07-29 01:53:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1585 transitions. [2020-07-29 01:53:49,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:49,087 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:49,088 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:49,088 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1289 states. [2020-07-29 01:53:49,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1289 states and 1561 transitions. [2020-07-29 01:53:49,168 INFO L711 BuchiCegarLoop]: Abstraction has 1289 states and 1561 transitions. [2020-07-29 01:53:49,168 INFO L591 BuchiCegarLoop]: Abstraction has 1289 states and 1561 transitions. [2020-07-29 01:53:49,169 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2020-07-29 01:53:49,169 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1289 states and 1561 transitions. [2020-07-29 01:53:49,177 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1287 [2020-07-29 01:53:49,177 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:49,177 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:49,180 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:49,180 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 01:53:49,181 INFO L794 eck$LassoCheckResult]: Stem: 9997#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 9848#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 9849#L606-2 [2020-07-29 01:53:49,181 INFO L796 eck$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 01:53:49,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:49,182 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 5 times [2020-07-29 01:53:49,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:49,182 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959587454] [2020-07-29 01:53:49,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:49,189 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:49,198 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:49,204 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:49,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:49,205 INFO L82 PathProgramCache]: Analyzing trace with hash -879392628, now seen corresponding path program 1 times [2020-07-29 01:53:49,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:49,206 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323952701] [2020-07-29 01:53:49,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:49,331 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 01:53:49,331 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 01:53:49,331 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 01:53:49,331 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 01:53:49,332 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 01:53:49,332 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 01:53:49,332 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 01:53:49,332 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 01:53:49,332 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 01:53:49,333 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 01:53:49,333 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 01:53:49,333 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 01:53:49,333 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 01:53:49,333 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 01:53:49,334 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 01:53:49,334 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 01:53:49,334 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 01:53:49,334 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 01:53:49,334 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 01:53:49,335 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 01:53:49,335 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 01:53:49,335 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 01:53:49,335 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 01:53:49,335 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 01:53:49,336 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 01:53:49,339 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 01:53:49,340 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 01:53:49,341 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 01:53:49,341 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 01:53:49,342 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 01:53:49,343 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 01:53:49,343 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 01:53:49,344 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 01:53:49,345 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 01:53:49,346 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 01:53:49,346 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 01:53:49,347 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 01:53:49,348 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 01:53:49,348 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 01:53:49,349 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 01:53:49,350 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 01:53:49,350 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 01:53:49,351 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 01:53:49,351 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 01:53:49,352 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 01:53:49,353 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 01:53:49,353 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 01:53:49,354 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 01:53:49,354 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 01:53:49,355 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 01:53:49,356 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 01:53:49,356 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 01:53:49,357 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 01:53:49,358 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 01:53:49,358 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 01:53:49,362 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 01:53:49,363 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323952701] [2020-07-29 01:53:49,363 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:49,363 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:53:49,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428690789] [2020-07-29 01:53:49,364 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:49,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:49,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:49,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:49,366 INFO L87 Difference]: Start difference. First operand 1289 states and 1561 transitions. cyclomatic complexity: 274 Second operand 3 states. [2020-07-29 01:53:50,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:50,702 INFO L93 Difference]: Finished difference Result 1989 states and 2261 transitions. [2020-07-29 01:53:50,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:50,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:50,767 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 01:53:50,768 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1989 states and 2261 transitions. [2020-07-29 01:53:50,894 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 1981 [2020-07-29 01:53:51,051 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1989 states to 1989 states and 2261 transitions. [2020-07-29 01:53:51,052 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1989 [2020-07-29 01:53:51,053 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1989 [2020-07-29 01:53:51,053 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1989 states and 2261 transitions. [2020-07-29 01:53:51,056 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:51,056 INFO L688 BuchiCegarLoop]: Abstraction has 1989 states and 2261 transitions. [2020-07-29 01:53:51,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1989 states and 2261 transitions. [2020-07-29 01:53:51,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1989 to 1428. [2020-07-29 01:53:51,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:51,078 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1989 states and 2261 transitions. Second operand 1428 states. [2020-07-29 01:53:51,078 INFO L74 IsIncluded]: Start isIncluded. First operand 1989 states and 2261 transitions. Second operand 1428 states. [2020-07-29 01:53:51,078 INFO L87 Difference]: Start difference. First operand 1989 states and 2261 transitions. Second operand 1428 states. [2020-07-29 01:53:51,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:51,207 INFO L93 Difference]: Finished difference Result 1989 states and 2261 transitions. [2020-07-29 01:53:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2261 transitions. [2020-07-29 01:53:51,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:51,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:51,211 INFO L74 IsIncluded]: Start isIncluded. First operand 1428 states. Second operand 1989 states and 2261 transitions. [2020-07-29 01:53:51,211 INFO L87 Difference]: Start difference. First operand 1428 states. Second operand 1989 states and 2261 transitions. [2020-07-29 01:53:51,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:51,394 INFO L93 Difference]: Finished difference Result 1989 states and 2261 transitions. [2020-07-29 01:53:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2261 transitions. [2020-07-29 01:53:51,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:51,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:51,397 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:51,397 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2020-07-29 01:53:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1700 transitions. [2020-07-29 01:53:51,458 INFO L711 BuchiCegarLoop]: Abstraction has 1428 states and 1700 transitions. [2020-07-29 01:53:51,458 INFO L591 BuchiCegarLoop]: Abstraction has 1428 states and 1700 transitions. [2020-07-29 01:53:51,459 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2020-07-29 01:53:51,459 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1428 states and 1700 transitions. [2020-07-29 01:53:51,467 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1421 [2020-07-29 01:53:51,468 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:51,468 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:51,470 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:51,470 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 01:53:51,470 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 01:53:51,471 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 01:53:51,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:51,471 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 6 times [2020-07-29 01:53:51,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:51,472 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281039049] [2020-07-29 01:53:51,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:51,475 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:51,476 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:51,481 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:51,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:51,482 INFO L82 PathProgramCache]: Analyzing trace with hash -1194453570, now seen corresponding path program 1 times [2020-07-29 01:53:51,482 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:51,482 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240826417] [2020-07-29 01:53:51,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:51,527 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 01:53:51,527 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 01:53:51,528 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 01:53:51,528 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 01:53:51,528 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 01:53:51,528 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 01:53:51,528 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 01:53:51,531 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 01:53:51,533 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 01:53:51,533 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 01:53:51,534 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 01:53:51,535 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 01:53:51,536 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 01:53:51,536 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 01:53:51,536 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 01:53:51,536 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 01:53:51,537 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 01:53:51,537 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 01:53:51,537 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 01:53:51,537 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 01:53:51,537 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 01:53:51,538 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 01:53:51,538 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 01:53:51,538 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 01:53:51,538 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 01:53:51,538 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 01:53:51,539 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 01:53:51,539 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 01:53:51,539 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 01:53:51,540 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 01:53:51,540 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 01:53:51,540 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 01:53:51,540 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 01:53:51,541 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 01:53:51,541 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 01:53:51,541 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 01:53:51,542 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 01:53:51,542 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 01:53:51,542 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 01:53:51,542 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 01:53:51,543 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 01:53:51,543 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 01:53:51,543 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 01:53:51,543 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 01:53:51,544 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 01:53:51,544 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 01:53:51,544 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 01:53:51,544 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 01:53:51,545 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 01:53:51,545 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 01:53:51,545 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 01:53:51,546 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 01:53:51,546 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 01:53:51,546 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 01:53:51,546 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 01:53:51,547 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 01:53:51,547 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 01:53:51,547 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 01:53:51,547 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 01:53:51,548 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 01:53:51,551 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 01:53:51,551 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240826417] [2020-07-29 01:53:51,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:51,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:53:51,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053451577] [2020-07-29 01:53:51,552 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:51,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:51,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:51,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:51,553 INFO L87 Difference]: Start difference. First operand 1428 states and 1700 transitions. cyclomatic complexity: 275 Second operand 3 states. [2020-07-29 01:53:52,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:52,735 INFO L93 Difference]: Finished difference Result 1708 states and 1985 transitions. [2020-07-29 01:53:52,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:52,735 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:52,785 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 01:53:52,785 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1708 states and 1985 transitions. [2020-07-29 01:53:52,877 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1701 [2020-07-29 01:53:53,011 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1708 states to 1708 states and 1985 transitions. [2020-07-29 01:53:53,011 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1708 [2020-07-29 01:53:53,012 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1708 [2020-07-29 01:53:53,012 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1708 states and 1985 transitions. [2020-07-29 01:53:53,015 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:53,015 INFO L688 BuchiCegarLoop]: Abstraction has 1708 states and 1985 transitions. [2020-07-29 01:53:53,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states and 1985 transitions. [2020-07-29 01:53:53,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1568. [2020-07-29 01:53:53,036 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:53,036 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1708 states and 1985 transitions. Second operand 1568 states. [2020-07-29 01:53:53,036 INFO L74 IsIncluded]: Start isIncluded. First operand 1708 states and 1985 transitions. Second operand 1568 states. [2020-07-29 01:53:53,036 INFO L87 Difference]: Start difference. First operand 1708 states and 1985 transitions. Second operand 1568 states. [2020-07-29 01:53:53,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:53,127 INFO L93 Difference]: Finished difference Result 1708 states and 1985 transitions. [2020-07-29 01:53:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 1985 transitions. [2020-07-29 01:53:53,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:53,129 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:53,130 INFO L74 IsIncluded]: Start isIncluded. First operand 1568 states. Second operand 1708 states and 1985 transitions. [2020-07-29 01:53:53,130 INFO L87 Difference]: Start difference. First operand 1568 states. Second operand 1708 states and 1985 transitions. [2020-07-29 01:53:53,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:53,215 INFO L93 Difference]: Finished difference Result 1708 states and 1985 transitions. [2020-07-29 01:53:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 1985 transitions. [2020-07-29 01:53:53,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:53,216 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:53,217 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:53,217 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1568 states. [2020-07-29 01:53:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1568 states and 1845 transitions. [2020-07-29 01:53:53,303 INFO L711 BuchiCegarLoop]: Abstraction has 1568 states and 1845 transitions. [2020-07-29 01:53:53,304 INFO L591 BuchiCegarLoop]: Abstraction has 1568 states and 1845 transitions. [2020-07-29 01:53:53,304 INFO L424 BuchiCegarLoop]: ======== Iteration 7============ [2020-07-29 01:53:53,304 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1568 states and 1845 transitions. [2020-07-29 01:53:53,309 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1561 [2020-07-29 01:53:53,310 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:53,310 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:53,311 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:53,312 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 01:53:53,312 INFO L794 eck$LassoCheckResult]: Stem: 23010#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 22882#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 22883#L606-2 [2020-07-29 01:53:53,312 INFO L796 eck$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 01:53:53,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:53,313 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 7 times [2020-07-29 01:53:53,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:53,313 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166213409] [2020-07-29 01:53:53,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:53,316 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:53,318 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:53,320 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:53,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:53,321 INFO L82 PathProgramCache]: Analyzing trace with hash -92733024, now seen corresponding path program 1 times [2020-07-29 01:53:53,321 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:53,321 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011142619] [2020-07-29 01:53:53,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:53,396 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 01:53:53,397 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 01:53:53,397 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 01:53:53,397 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 01:53:53,399 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 01:53:53,399 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 01:53:53,399 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 01:53:53,399 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 01:53:53,400 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 01:53:53,400 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 01:53:53,400 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 01:53:53,400 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 01:53:53,400 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 01:53:53,401 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 01:53:53,401 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 01:53:53,401 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 01:53:53,402 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 01:53:53,402 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 01:53:53,402 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 01:53:53,402 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 01:53:53,403 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 01:53:53,403 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 01:53:53,403 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 01:53:53,403 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 01:53:53,409 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 01:53:53,409 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 01:53:53,409 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 01:53:53,409 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 01:53:53,413 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 01:53:53,414 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 01:53:53,414 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 01:53:53,415 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 01:53:53,415 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 01:53:53,416 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 01:53:53,416 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 01:53:53,417 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 01:53:53,417 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 01:53:53,418 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 01:53:53,418 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 01:53:53,419 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 01:53:53,419 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 01:53:53,420 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 01:53:53,420 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 01:53:53,421 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 01:53:53,422 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 01:53:53,422 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 01:53:53,423 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 01:53:53,423 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 01:53:53,424 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 01:53:53,424 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 01:53:53,425 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 01:53:53,426 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 01:53:53,426 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 01:53:53,426 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 01:53:53,426 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 01:53:53,426 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 01:53:53,427 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 01:53:53,427 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 01:53:53,427 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 01:53:53,427 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 01:53:53,427 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 01:53:53,427 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 01:53:53,428 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 01:53:53,428 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 01:53:53,428 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 01:53:53,428 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 01:53:53,428 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 01:53:53,428 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 01:53:53,429 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 01:53:53,429 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 01:53:53,429 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 01:53:53,431 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 01:53:53,431 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 01:53:53,431 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 01:53:53,432 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 01:53:53,432 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 01:53:53,432 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 01:53:53,433 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 01:53:53,433 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 01:53:53,433 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 01:53:53,434 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 01:53:53,441 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 01:53:53,441 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011142619] [2020-07-29 01:53:53,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:53,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:53:53,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793893192] [2020-07-29 01:53:53,444 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:53,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:53,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:53,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:53,444 INFO L87 Difference]: Start difference. First operand 1568 states and 1845 transitions. cyclomatic complexity: 280 Second operand 3 states. [2020-07-29 01:53:54,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:54,060 INFO L93 Difference]: Finished difference Result 1417 states and 1591 transitions. [2020-07-29 01:53:54,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:54,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:54,157 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 01:53:54,158 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1417 states and 1591 transitions. [2020-07-29 01:53:54,221 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1413 [2020-07-29 01:53:54,293 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1417 states to 1417 states and 1591 transitions. [2020-07-29 01:53:54,293 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1417 [2020-07-29 01:53:54,294 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1417 [2020-07-29 01:53:54,294 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1417 states and 1591 transitions. [2020-07-29 01:53:54,296 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:54,296 INFO L688 BuchiCegarLoop]: Abstraction has 1417 states and 1591 transitions. [2020-07-29 01:53:54,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1417 states and 1591 transitions. [2020-07-29 01:53:54,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1417 to 997. [2020-07-29 01:53:54,312 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:54,312 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1417 states and 1591 transitions. Second operand 997 states. [2020-07-29 01:53:54,313 INFO L74 IsIncluded]: Start isIncluded. First operand 1417 states and 1591 transitions. Second operand 997 states. [2020-07-29 01:53:54,313 INFO L87 Difference]: Start difference. First operand 1417 states and 1591 transitions. Second operand 997 states. [2020-07-29 01:53:54,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:54,414 INFO L93 Difference]: Finished difference Result 1417 states and 1591 transitions. [2020-07-29 01:53:54,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1591 transitions. [2020-07-29 01:53:54,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:54,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:54,418 INFO L74 IsIncluded]: Start isIncluded. First operand 997 states. Second operand 1417 states and 1591 transitions. [2020-07-29 01:53:54,418 INFO L87 Difference]: Start difference. First operand 997 states. Second operand 1417 states and 1591 transitions. [2020-07-29 01:53:54,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:54,530 INFO L93 Difference]: Finished difference Result 1417 states and 1591 transitions. [2020-07-29 01:53:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1591 transitions. [2020-07-29 01:53:54,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:54,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:54,533 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:54,533 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 997 states. [2020-07-29 01:53:54,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 1121 transitions. [2020-07-29 01:53:54,582 INFO L711 BuchiCegarLoop]: Abstraction has 997 states and 1121 transitions. [2020-07-29 01:53:54,583 INFO L591 BuchiCegarLoop]: Abstraction has 997 states and 1121 transitions. [2020-07-29 01:53:54,583 INFO L424 BuchiCegarLoop]: ======== Iteration 8============ [2020-07-29 01:53:54,583 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 997 states and 1121 transitions. [2020-07-29 01:53:54,587 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 993 [2020-07-29 01:53:54,587 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:54,588 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:54,589 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:54,589 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 01:53:54,589 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 01:53:54,589 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 01:53:54,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:54,590 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 8 times [2020-07-29 01:53:54,590 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:54,591 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310883463] [2020-07-29 01:53:54,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:54,597 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:54,599 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:54,610 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:54,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:54,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1054479803, now seen corresponding path program 1 times [2020-07-29 01:53:54,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:54,614 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278412350] [2020-07-29 01:53:54,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:54,703 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 01:53:54,703 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 01:53:54,703 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 01:53:54,704 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 01:53:54,704 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 01:53:54,704 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 01:53:54,704 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 01:53:54,705 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 01:53:54,705 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 01:53:54,705 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 01:53:54,705 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 01:53:54,705 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 01:53:54,705 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 01:53:54,706 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 01:53:54,706 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 01:53:54,706 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 01:53:54,706 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 01:53:54,708 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 01:53:54,708 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 01:53:54,708 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 01:53:54,708 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 01:53:54,709 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 01:53:54,709 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 01:53:54,709 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 01:53:54,710 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 01:53:54,710 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 01:53:54,710 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 01:53:54,710 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 01:53:54,711 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 01:53:54,712 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 01:53:54,713 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 01:53:54,713 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 01:53:54,714 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 01:53:54,714 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 01:53:54,715 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 01:53:54,717 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 01:53:54,718 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 01:53:54,718 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 01:53:54,719 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 01:53:54,719 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 01:53:54,720 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 01:53:54,720 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 01:53:54,721 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 01:53:54,722 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 01:53:54,722 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 01:53:54,723 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 01:53:54,723 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 01:53:54,724 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 01:53:54,725 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 01:53:54,725 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 01:53:54,726 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 01:53:54,726 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 01:53:54,727 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 01:53:54,727 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 01:53:54,727 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 01:53:54,728 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 01:53:54,728 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 01:53:54,728 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 01:53:54,728 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 01:53:54,728 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 01:53:54,728 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 01:53:54,729 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 01:53:54,729 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 01:53:54,729 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 01:53:54,730 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 01:53:54,730 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 01:53:54,730 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 01:53:54,730 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 01:53:54,730 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 01:53:54,730 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 01:53:54,731 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 01:53:54,731 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 01:53:54,731 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 01:53:54,737 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 01:53:54,737 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 01:53:54,737 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 01:53:54,737 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 01:53:54,738 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 01:53:54,738 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 01:53:54,738 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 01:53:54,738 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 01:53:54,738 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 01:53:54,746 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 01:53:54,747 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278412350] [2020-07-29 01:53:54,747 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:54,747 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:53:54,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13498551] [2020-07-29 01:53:54,748 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-29 01:53:54,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:54,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:53:54,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:53:54,749 INFO L87 Difference]: Start difference. First operand 997 states and 1121 transitions. cyclomatic complexity: 127 Second operand 3 states. [2020-07-29 01:53:55,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:55,921 INFO L93 Difference]: Finished difference Result 1842 states and 2038 transitions. [2020-07-29 01:53:55,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:53:55,921 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:53:56,031 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 01:53:56,032 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1842 states and 2038 transitions. [2020-07-29 01:53:56,135 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 1835 [2020-07-29 01:53:56,246 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1842 states to 1842 states and 2038 transitions. [2020-07-29 01:53:56,246 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1842 [2020-07-29 01:53:56,247 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1842 [2020-07-29 01:53:56,247 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1842 states and 2038 transitions. [2020-07-29 01:53:56,249 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:53:56,249 INFO L688 BuchiCegarLoop]: Abstraction has 1842 states and 2038 transitions. [2020-07-29 01:53:56,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1842 states and 2038 transitions. [2020-07-29 01:53:56,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1842 to 1418. [2020-07-29 01:53:56,268 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:53:56,268 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1842 states and 2038 transitions. Second operand 1418 states. [2020-07-29 01:53:56,268 INFO L74 IsIncluded]: Start isIncluded. First operand 1842 states and 2038 transitions. Second operand 1418 states. [2020-07-29 01:53:56,268 INFO L87 Difference]: Start difference. First operand 1842 states and 2038 transitions. Second operand 1418 states. [2020-07-29 01:53:56,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:56,412 INFO L93 Difference]: Finished difference Result 1842 states and 2038 transitions. [2020-07-29 01:53:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2038 transitions. [2020-07-29 01:53:56,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:56,414 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:56,414 INFO L74 IsIncluded]: Start isIncluded. First operand 1418 states. Second operand 1842 states and 2038 transitions. [2020-07-29 01:53:56,414 INFO L87 Difference]: Start difference. First operand 1418 states. Second operand 1842 states and 2038 transitions. [2020-07-29 01:53:56,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:53:56,508 INFO L93 Difference]: Finished difference Result 1842 states and 2038 transitions. [2020-07-29 01:53:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2038 transitions. [2020-07-29 01:53:56,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:53:56,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:53:56,510 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:53:56,510 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:53:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1418 states. [2020-07-29 01:53:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1418 states and 1607 transitions. [2020-07-29 01:53:56,569 INFO L711 BuchiCegarLoop]: Abstraction has 1418 states and 1607 transitions. [2020-07-29 01:53:56,569 INFO L591 BuchiCegarLoop]: Abstraction has 1418 states and 1607 transitions. [2020-07-29 01:53:56,569 INFO L424 BuchiCegarLoop]: ======== Iteration 9============ [2020-07-29 01:53:56,569 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1418 states and 1607 transitions. [2020-07-29 01:53:56,575 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1412 [2020-07-29 01:53:56,575 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:53:56,575 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:53:56,576 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:53:56,576 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 01:53:56,577 INFO L794 eck$LassoCheckResult]: Stem: 35088#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 34972#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 34973#L606-2 [2020-07-29 01:53:56,578 INFO L796 eck$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 01:53:56,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:56,579 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 9 times [2020-07-29 01:53:56,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:56,579 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406889178] [2020-07-29 01:53:56,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:56,582 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:56,584 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:56,586 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:56,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:56,587 INFO L82 PathProgramCache]: Analyzing trace with hash 2053340219, now seen corresponding path program 1 times [2020-07-29 01:53:56,587 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:56,587 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157343898] [2020-07-29 01:53:56,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:56,610 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:53:56,633 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:53:56,655 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:53:56,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:53:56,657 INFO L82 PathProgramCache]: Analyzing trace with hash 41143549, now seen corresponding path program 1 times [2020-07-29 01:53:56,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:53:56,657 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855018743] [2020-07-29 01:53:56,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:53:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:53:57,200 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 01:53:57,201 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 01:53:57,202 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 01:53:57,202 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 01:53:57,203 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 01:53:57,204 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 01:53:57,205 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 01:53:57,205 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 01:53:57,206 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 01:53:57,207 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 01:53:57,208 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 01:53:57,208 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 01:53:57,209 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 01:53:57,210 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 01:53:57,210 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 01:53:57,212 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 01:53:57,212 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 01:53:57,213 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 01:53:57,214 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 01:53:57,214 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 01:53:57,215 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 01:53:57,217 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 01:53:57,218 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 01:53:57,220 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 01:53:57,221 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 01:53:57,224 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 01:53:57,226 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 01:53:57,227 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 01:53:57,228 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 01:53:57,229 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 01:53:57,230 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 01:53:57,230 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 01:53:57,231 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 01:53:57,232 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 01:53:57,232 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 01:53:57,233 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 01:53:57,234 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 01:53:57,235 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 01:53:57,236 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 01:53:57,237 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 01:53:57,237 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 01:53:57,238 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 01:53:57,239 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 01:53:57,240 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 01:53:57,241 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 01:53:57,242 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 01:53:57,242 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 01:53:57,243 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 01:53:57,244 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 01:53:57,244 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 01:53:57,245 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 01:53:57,246 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 01:53:57,247 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 01:53:57,248 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 01:53:57,248 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 01:53:57,248 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 01:53:57,248 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 01:53:57,248 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 01:53:57,248 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 01:53:57,248 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 01:53:57,248 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 01:53:57,249 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 01:53:57,249 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 01:53:57,249 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 01:53:57,249 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 01:53:57,249 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 01:53:57,250 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 01:53:57,250 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 01:53:57,250 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 01:53:57,250 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 01:53:57,250 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 01:53:57,250 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 01:53:57,251 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 01:53:57,251 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 01:53:57,251 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 01:53:57,251 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 01:53:57,252 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 01:53:57,252 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 01:53:57,252 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 01:53:57,252 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 01:53:57,252 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 01:53:57,253 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 01:53:57,253 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 01:53:57,253 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 01:53:57,253 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 01:53:57,253 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 01:53:57,253 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 01:53:57,254 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 01:53:57,254 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 01:53:57,254 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 01:53:57,254 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 01:53:57,254 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 01:53:57,254 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 01:53:57,254 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 01:53:57,255 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 01:53:57,255 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 01:53:57,255 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 01:53:57,255 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 01:53:57,255 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 01:53:57,255 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 01:53:57,255 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 01:53:57,256 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 01:53:57,256 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 01:53:57,256 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 01:53:57,256 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 01:53:57,256 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 01:53:57,256 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 01:53:57,256 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 01:53:57,256 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 01:53:57,257 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 01:53:57,257 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 01:53:57,257 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 01:53:57,257 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 01:53:57,257 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 01:53:57,257 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 01:53:57,257 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 01:53:57,258 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 01:53:57,258 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 01:53:57,258 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 01:53:57,258 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 01:53:57,258 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 01:53:57,259 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 01:53:57,259 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 01:53:57,259 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 01:53:57,259 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 01:53:57,259 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 01:53:57,259 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 01:53:57,259 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 01:53:57,260 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 01:53:57,260 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 01:53:57,260 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 01:53:57,260 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 01:53:57,260 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 01:53:57,260 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 01:53:57,260 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 01:53:57,260 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 01:53:57,261 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 01:53:57,261 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 01:53:57,261 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 01:53:57,261 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 01:53:57,261 INFO L280 TraceCheckUtils]: 140: Hoare triple {40063#false} calculate_output_#res := -2; {40063#false} is VALID [2020-07-29 01:53:57,261 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 01:53:57,315 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 01:53:57,315 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855018743] [2020-07-29 01:53:57,316 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:53:57,316 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-29 01:53:57,316 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952854015] [2020-07-29 01:53:58,718 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 216 DAG size of output: 74 [2020-07-29 01:53:58,886 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-29 01:53:58,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:53:58,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-29 01:53:58,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-29 01:53:58,892 INFO L87 Difference]: Start difference. First operand 1418 states and 1607 transitions. cyclomatic complexity: 193 Second operand 8 states. [2020-07-29 01:54:00,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:54:00,836 INFO L93 Difference]: Finished difference Result 1330 states and 1518 transitions. [2020-07-29 01:54:00,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-29 01:54:00,836 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-29 01:54:01,061 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 01:54:01,061 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1330 states and 1518 transitions. [2020-07-29 01:54:01,119 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1272 [2020-07-29 01:54:01,171 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1330 states to 1330 states and 1518 transitions. [2020-07-29 01:54:01,172 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1330 [2020-07-29 01:54:01,172 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1330 [2020-07-29 01:54:01,172 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1330 states and 1518 transitions. [2020-07-29 01:54:01,174 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:54:01,174 INFO L688 BuchiCegarLoop]: Abstraction has 1330 states and 1518 transitions. [2020-07-29 01:54:01,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1330 states and 1518 transitions. [2020-07-29 01:54:01,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1330 to 1330. [2020-07-29 01:54:01,189 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:54:01,189 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1330 states and 1518 transitions. Second operand 1330 states. [2020-07-29 01:54:01,189 INFO L74 IsIncluded]: Start isIncluded. First operand 1330 states and 1518 transitions. Second operand 1330 states. [2020-07-29 01:54:01,189 INFO L87 Difference]: Start difference. First operand 1330 states and 1518 transitions. Second operand 1330 states. [2020-07-29 01:54:01,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:54:01,268 INFO L93 Difference]: Finished difference Result 1330 states and 1518 transitions. [2020-07-29 01:54:01,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1518 transitions. [2020-07-29 01:54:01,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:54:01,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:54:01,271 INFO L74 IsIncluded]: Start isIncluded. First operand 1330 states. Second operand 1330 states and 1518 transitions. [2020-07-29 01:54:01,271 INFO L87 Difference]: Start difference. First operand 1330 states. Second operand 1330 states and 1518 transitions. [2020-07-29 01:54:01,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:54:01,329 INFO L93 Difference]: Finished difference Result 1330 states and 1518 transitions. [2020-07-29 01:54:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1518 transitions. [2020-07-29 01:54:01,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:54:01,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:54:01,330 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:54:01,330 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:54:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1330 states. [2020-07-29 01:54:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1330 states and 1518 transitions. [2020-07-29 01:54:01,381 INFO L711 BuchiCegarLoop]: Abstraction has 1330 states and 1518 transitions. [2020-07-29 01:54:01,381 INFO L591 BuchiCegarLoop]: Abstraction has 1330 states and 1518 transitions. [2020-07-29 01:54:01,381 INFO L424 BuchiCegarLoop]: ======== Iteration 10============ [2020-07-29 01:54:01,381 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1330 states and 1518 transitions. [2020-07-29 01:54:01,383 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1272 [2020-07-29 01:54:01,384 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:54:01,384 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:54:01,384 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2020-07-29 01:54:01,384 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:54:01,385 INFO L794 eck$LassoCheckResult]: Stem: 41556#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 41427#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 41428#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 42383#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 42380#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 42377#L35 assume 8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0);~a28~0 := 10;calculate_output_#res := 22; 41577#L597 [2020-07-29 01:54:01,385 INFO L796 eck$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 01:54:01,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:54:01,386 INFO L82 PathProgramCache]: Analyzing trace with hash 889694475, now seen corresponding path program 1 times [2020-07-29 01:54:01,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:54:01,386 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80641888] [2020-07-29 01:54:01,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:54:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:54:01,390 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:54:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:54:01,393 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:54:01,396 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:54:01,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:54:01,397 INFO L82 PathProgramCache]: Analyzing trace with hash 1141479969, now seen corresponding path program 1 times [2020-07-29 01:54:01,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:54:01,397 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795526338] [2020-07-29 01:54:01,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:54:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:54:01,401 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:54:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:54:01,404 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:54:01,406 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:54:01,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:54:01,407 INFO L82 PathProgramCache]: Analyzing trace with hash 2047121707, now seen corresponding path program 1 times [2020-07-29 01:54:01,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:54:01,407 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88889791] [2020-07-29 01:54:01,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:54:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:54:01,413 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:54:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:54:01,418 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:54:01,421 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:54:01,675 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 65 [2020-07-29 01:54:01,762 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:54:01,763 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:54:01,763 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:54:01,763 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:54:01,763 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:54:01,763 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:54:01,763 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:54:01,763 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:54:01,763 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem02_label25.c_Iteration10_Lasso [2020-07-29 01:54:01,763 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:54:01,763 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:54:01,790 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 01:54:01,795 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 01:54:01,799 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 01:54:01,803 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 01:54:01,807 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 01:54:01,812 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 01:54:01,817 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 01:54:01,821 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 01:54:01,827 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 01:54:01,833 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 01:54:01,838 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 01:54:01,844 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 01:54:01,848 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 01:54:01,853 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 01:54:01,858 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 01:54:01,863 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 01:54:01,880 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 01:54:01,891 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 01:54:01,897 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 01:54:01,908 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 01:54:01,914 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 01:54:02,482 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:54:02,483 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 01:54:02,487 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,488 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,491 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,491 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 01:54:02,514 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,514 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,516 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,516 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 01:54:02,539 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,539 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,542 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,542 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 01:54:02,565 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,565 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,568 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,568 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 01:54:02,591 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,591 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,594 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,594 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 01:54:02,617 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,617 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,620 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,620 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) [2020-07-29 01:54:02,656 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,656 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:54:02,665 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,665 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 01:54:02,694 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,694 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,697 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,697 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 01:54:02,719 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,719 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,721 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,722 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) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:54:02,745 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,745 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,747 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,747 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) [2020-07-29 01:54:02,776 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,776 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:54:02,780 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,780 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 01:54:02,810 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,810 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,813 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,813 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 01:54:02,836 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,836 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,839 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,839 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 01:54:02,862 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,862 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,864 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,864 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 01:54:02,886 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,886 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:02,889 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:02,889 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) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:54:02,911 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:02,911 INFO L160 nArgumentSynthesizer]: Using integer mode. 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 01:54:02,939 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:54:02,939 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:03,167 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:03,168 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) [2020-07-29 01:54:03,190 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:03,190 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:54:03,193 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:03,193 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 01:54:03,215 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:03,215 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:03,218 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:03,218 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 01:54:03,241 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:03,241 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 01:54:03,298 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:54:03,298 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:03,574 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:03,574 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 01:54:03,595 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:03,595 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:03,598 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:03,598 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 01:54:03,621 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:54:03,621 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:54:03,623 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:54:03,623 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 01:54:03,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.07 01:54:03 BoogieIcfgContainer [2020-07-29 01:54:03,678 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-29 01:54:03,678 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:54:03,678 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:54:03,679 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:54:03,679 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:53:31" (3/4) ... [2020-07-29 01:54:03,683 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2020-07-29 01:54:03,728 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-29 01:54:03,728 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:54:03,730 INFO L168 Benchmark]: Toolchain (without parser) took 34964.31 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 632.8 MB). Free memory was 960.2 MB in the beginning and 1.6 GB in the end (delta: -615.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:54:03,730 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:54:03,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -125.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:54:03,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:54:03,731 INFO L168 Benchmark]: Boogie Preprocessor took 112.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:54:03,732 INFO L168 Benchmark]: RCFGBuilder took 1692.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 882.7 MB in the end (delta: 183.6 MB). Peak memory consumption was 183.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:54:03,732 INFO L168 Benchmark]: BuchiAutomizer took 32045.05 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 520.1 MB). Free memory was 882.7 MB in the beginning and 1.6 GB in the end (delta: -692.5 MB). Peak memory consumption was 629.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:54:03,732 INFO L168 Benchmark]: Witness Printer took 49.93 ms. Allocated memory is still 1.7 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:54:03,734 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 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 869.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -125.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 187.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1692.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 882.7 MB in the end (delta: 183.6 MB). Peak memory consumption was 183.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 32045.05 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 520.1 MB). Free memory was 882.7 MB in the beginning and 1.6 GB in the end (delta: -692.5 MB). Peak memory consumption was 629.2 MB. Max. memory is 11.5 GB. * Witness Printer took 49.93 ms. Allocated memory is still 1.7 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program 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 31.9s and 10 iterations. TraceHistogramMax:4. Analysis of lassos took 14.8s. Construction of modules took 4.8s. Büchi inclusion checks took 8.2s. Highest rank in rank-based complementation 0. Minimization of det autom 9. Minimization of nondet autom 0. Automata minimization 2.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 1571 StatesRemovedByMinimization, 6 NontrivialMinimizations. Non-live state removal took 1.4s 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, 4.8s 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: 50ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 0 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 31 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.0s - 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@7a07187a=0, a11=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3ca2c604=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@7a07187a=0, a11=0, \result=22, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3ca2c604=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@7a07187a=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@3ca2c604=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...