./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC --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 27d6c6e06c0058d8553ea49134beaa4d439e5388 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:27:43,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:27:43,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:27:43,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:27:43,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:27:43,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:27:43,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:27:43,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:27:43,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:27:43,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:27:43,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:27:43,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:27:43,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:27:43,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:27:43,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:27:43,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:27:43,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:27:43,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:27:43,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:27:43,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:27:43,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:27:43,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:27:43,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:27:43,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:27:43,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:27:43,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:27:43,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:27:43,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:27:43,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:27:43,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:27:43,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:27:43,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:27:43,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:27:43,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:27:43,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:27:43,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:27:43,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:27:43,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:27:43,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:27:43,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:27:43,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:27:43,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-11 00:27:43,518 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:27:43,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:27:43,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:27:43,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:27:43,521 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:27:43,521 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-11 00:27:43,521 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-11 00:27:43,521 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-11 00:27:43,522 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-11 00:27:43,522 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-11 00:27:43,522 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-11 00:27:43,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:27:43,522 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:27:43,523 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:27:43,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:27:43,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:27:43,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:27:43,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-11 00:27:43,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-11 00:27:43,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-11 00:27:43,524 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:27:43,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:27:43,525 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-11 00:27:43,525 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:27:43,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-11 00:27:43,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:27:43,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:27:43,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:27:43,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:27:43,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:27:43,527 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-11 00:27:43,528 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27d6c6e06c0058d8553ea49134beaa4d439e5388 [2021-10-11 00:27:43,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:27:43,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:27:43,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:27:43,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:27:43,848 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:27:43,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c [2021-10-11 00:27:43,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/data/3aff3dfd4/1fc2518cb39444d39e257e73ed133b57/FLAG8a6314052 [2021-10-11 00:27:44,522 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:27:44,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c [2021-10-11 00:27:44,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/data/3aff3dfd4/1fc2518cb39444d39e257e73ed133b57/FLAG8a6314052 [2021-10-11 00:27:44,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/data/3aff3dfd4/1fc2518cb39444d39e257e73ed133b57 [2021-10-11 00:27:44,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:27:44,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:27:44,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:44,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:27:44,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:27:44,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:44" (1/1) ... [2021-10-11 00:27:44,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602bfc02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:44, skipping insertion in model container [2021-10-11 00:27:44,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:44" (1/1) ... [2021-10-11 00:27:44,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:27:44,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:27:45,334 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c[60915,60928] [2021-10-11 00:27:45,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:27:45,348 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:27:45,509 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c[60915,60928] [2021-10-11 00:27:45,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:27:45,542 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:27:45,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45 WrapperNode [2021-10-11 00:27:45,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:45,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:27:45,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:27:45,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:27:45,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (1/1) ... [2021-10-11 00:27:45,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (1/1) ... [2021-10-11 00:27:45,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:27:45,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:27:45,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:27:45,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:27:45,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (1/1) ... [2021-10-11 00:27:45,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (1/1) ... [2021-10-11 00:27:45,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (1/1) ... [2021-10-11 00:27:45,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (1/1) ... [2021-10-11 00:27:45,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (1/1) ... [2021-10-11 00:27:45,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (1/1) ... [2021-10-11 00:27:45,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (1/1) ... [2021-10-11 00:27:45,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:27:45,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:27:45,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:27:45,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:27:45,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:27:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:27:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:27:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:27:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:27:48,415 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:27:48,417 INFO L299 CfgBuilder]: Removed 23 assume(true) statements. [2021-10-11 00:27:48,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:27:48 BoogieIcfgContainer [2021-10-11 00:27:48,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:27:48,422 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-11 00:27:48,422 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-11 00:27:48,425 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-11 00:27:48,426 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:27:48,426 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:27:44" (1/3) ... [2021-10-11 00:27:48,428 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2d6be8ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:27:48, skipping insertion in model container [2021-10-11 00:27:48,428 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:27:48,428 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:45" (2/3) ... [2021-10-11 00:27:48,429 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2d6be8ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:27:48, skipping insertion in model container [2021-10-11 00:27:48,429 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:27:48,429 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:27:48" (3/3) ... [2021-10-11 00:27:48,430 INFO L389 chiAutomizerObserver]: Analyzing ICFG pals_floodmax.5.ufo.BOUNDED-10.pals.c [2021-10-11 00:27:48,490 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-11 00:27:48,491 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-11 00:27:48,491 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-11 00:27:48,491 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:27:48,492 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:27:48,492 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-11 00:27:48,492 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:27:48,492 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-11 00:27:48,530 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 705 states. [2021-10-11 00:27:48,616 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 155 [2021-10-11 00:27:48,616 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:27:48,616 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:27:48,640 INFO L853 BuchiCegarLoop]: Counterexample stem 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] [2021-10-11 00:27:48,640 INFO L854 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] [2021-10-11 00:27:48,640 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-11 00:27:48,641 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 705 states. [2021-10-11 00:27:48,669 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 155 [2021-10-11 00:27:48,669 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:27:48,669 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:27:48,679 INFO L853 BuchiCegarLoop]: Counterexample stem 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] [2021-10-11 00:27:48,679 INFO L854 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] [2021-10-11 00:27:48,704 INFO L794 eck$LassoCheckResult]: Stem: 493#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(38);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0; 372#L-1true havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~ret82, main_#t~ret83, main_#t~post84, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~id2~0 := main_#t~nondet54;havoc main_#t~nondet54;~r2~0 := main_#t~nondet55;havoc main_#t~nondet55;~st2~0 := main_#t~nondet56;havoc main_#t~nondet56;~nl2~0 := main_#t~nondet57;havoc main_#t~nondet57;~m2~0 := main_#t~nondet58;havoc main_#t~nondet58;~max2~0 := main_#t~nondet59;havoc main_#t~nondet59;~mode2~0 := main_#t~nondet60;havoc main_#t~nondet60;~id3~0 := main_#t~nondet61;havoc main_#t~nondet61;~r3~0 := main_#t~nondet62;havoc main_#t~nondet62;~st3~0 := main_#t~nondet63;havoc main_#t~nondet63;~nl3~0 := main_#t~nondet64;havoc main_#t~nondet64;~m3~0 := main_#t~nondet65;havoc main_#t~nondet65;~max3~0 := main_#t~nondet66;havoc main_#t~nondet66;~mode3~0 := main_#t~nondet67;havoc main_#t~nondet67;~id4~0 := main_#t~nondet68;havoc main_#t~nondet68;~r4~0 := main_#t~nondet69;havoc main_#t~nondet69;~st4~0 := main_#t~nondet70;havoc main_#t~nondet70;~nl4~0 := main_#t~nondet71;havoc main_#t~nondet71;~m4~0 := main_#t~nondet72;havoc main_#t~nondet72;~max4~0 := main_#t~nondet73;havoc main_#t~nondet73;~mode4~0 := main_#t~nondet74;havoc main_#t~nondet74;~id5~0 := main_#t~nondet75;havoc main_#t~nondet75;~r5~0 := main_#t~nondet76;havoc main_#t~nondet76;~st5~0 := main_#t~nondet77;havoc main_#t~nondet77;~nl5~0 := main_#t~nondet78;havoc main_#t~nondet78;~m5~0 := main_#t~nondet79;havoc main_#t~nondet79;~max5~0 := main_#t~nondet80;havoc main_#t~nondet80;~mode5~0 := main_#t~nondet81;havoc main_#t~nondet81;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 610#L623true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 72#L642true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 320#L652true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 529#L671true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 401#L681true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 608#L700true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 126#L710true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 316#L729true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 208#L739true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 414#L758true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 652#L768true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 124#L787true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 12#L797true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 224#L816true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 471#L826true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 647#L845true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 543#L855true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 26#L874true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 76#L884true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 469#L903true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 535#L913true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 540#L932true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 612#L942true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 278#L961true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 346#L971true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 532#L990true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 420#L1000true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 626#L1019true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 147#L1029true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 338#L1048true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 229#L1058true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 434#L1077true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 675#L1087true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 144#L1106true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 34#L1116true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 247#L1135true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 474#L1145true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 672#L1164true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 566#L1174true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 29#L1193true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 286#L1203true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 497#L1222true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 386#L1232true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 561#L1251true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 87#L1261true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 304#L1280true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 195#L1290true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 380#L1309true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 445#L1319true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 109#L1338true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 152#L1348true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 186#L1367true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 256#L1377true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 437#L1396true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 678#L1406true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 170#L1425true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 62#L1435true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 252#L1454true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 504#L1464true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 698#L1483true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 598#L1493true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 57#L1512true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 311#L1522true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 519#L1541true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 408#L1551true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 595#L1570true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 117#L1580true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 323#L1599true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 198#L1609true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 406#L1628true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 641#L1638true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 111#L1657true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 4#L1667true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 214#L1686true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 464#L1696true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 635#L1715true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 704#L1725true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 18#L1744true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 83#L1754true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 460#L1773true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 522#L1783true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 546#L1802true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 602#L1812true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 79#L1831true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 331#L1841true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 521#L1860true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 409#L1870true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 618#L1889true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 135#L1899true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 325#L1918true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 219#L1928true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 423#L1947true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 662#L1957true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 134#L1976true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 20#L1986true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 237#L2005true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 486#L2015true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 655#L2034true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 553#L2044true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 36#L2063true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 275#L2073true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 485#L2092true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 367#L2102true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 550#L2121true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 620#L2131true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 288#L2150true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 355#L2160true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 358#L2179true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 431#L2189true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 94#L2208true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 162#L2218true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 352#L2237true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 241#L2247true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 451#L2266true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 665#L2276true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 157#L2295true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 51#L2305true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 240#L2324true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 491#L2334true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 690#L2353true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 580#L2363true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 588#L2363-1true init_#res := init_~tmp___59~0; 118#L2604true main_#t~ret82 := init_#res;main_~i2~0 := main_#t~ret82;havoc main_#t~ret82;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 375#L21true assume !(0 == assume_abort_if_not_~cond); 417#L20true ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 212#L2776-2true [2021-10-11 00:27:48,705 INFO L796 eck$LassoCheckResult]: Loop: 212#L2776-2true assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10; 141#L148true assume !(0 != ~mode1~0 % 256); 479#L187true assume !(~r1~0 < 4); 475#L187-1true ~mode1~0 := 1; 136#L148-2true havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14; 348#L211true assume !(0 != ~mode2~0 % 256); 664#L250true assume !(~r2~0 < 4); 693#L250-1true ~mode2~0 := 1; 339#L211-2true havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18; 369#L274true assume !(0 != ~mode3~0 % 256); 153#L313true assume !(~r3~0 < 4); 156#L313-1true ~mode3~0 := 1; 362#L274-2true havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22; 581#L337true assume !(0 != ~mode4~0 % 256); 183#L376true assume !(~r4~0 < 4); 187#L376-1true ~mode4~0 := 1; 592#L337-2true havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26; 63#L400true assume !(0 != ~mode5~0 % 256); 393#L439true assume !(~r5~0 < 4); 394#L439-1true ~mode5~0 := 1; 43#L400-2true ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 309#L2612true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 306#L2612-1true check_#res := check_~tmp~1; 73#L2668true main_#t~ret83 := check_#res;main_~c1~0 := main_#t~ret83;havoc main_#t~ret83;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 604#L2836true assume !(0 == assert_~arg % 256); 225#L2831true main_#t~post84 := main_~i2~0;main_~i2~0 := 1 + main_#t~post84;havoc main_#t~post84; 212#L2776-2true [2021-10-11 00:27:48,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:48,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1593308194, now seen corresponding path program 1 times [2021-10-11 00:27:48,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:48,726 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769765165] [2021-10-11 00:27:48,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:49,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:49,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:27:49,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769765165] [2021-10-11 00:27:49,422 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:49,422 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:27:49,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427195905] [2021-10-11 00:27:49,428 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:27:49,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:49,428 INFO L82 PathProgramCache]: Analyzing trace with hash -679733109, now seen corresponding path program 1 times [2021-10-11 00:27:49,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:49,429 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560177830] [2021-10-11 00:27:49,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:49,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:27:49,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560177830] [2021-10-11 00:27:49,564 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:49,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:27:49,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555832707] [2021-10-11 00:27:49,566 INFO L811 eck$LassoCheckResult]: loop already infeasible [2021-10-11 00:27:49,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:49,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:27:49,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:27:49,585 INFO L87 Difference]: Start difference. First operand 705 states. Second operand 5 states. [2021-10-11 00:27:49,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:49,777 INFO L93 Difference]: Finished difference Result 709 states and 1302 transitions. [2021-10-11 00:27:49,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:27:49,780 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 709 states and 1302 transitions. [2021-10-11 00:27:49,790 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 154 [2021-10-11 00:27:49,805 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 709 states to 700 states and 1284 transitions. [2021-10-11 00:27:49,806 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 700 [2021-10-11 00:27:49,809 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 700 [2021-10-11 00:27:49,810 INFO L73 IsDeterministic]: Start isDeterministic. Operand 700 states and 1284 transitions. [2021-10-11 00:27:49,820 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:27:49,820 INFO L692 BuchiCegarLoop]: Abstraction has 700 states and 1284 transitions. [2021-10-11 00:27:49,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states and 1284 transitions. [2021-10-11 00:27:49,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 700. [2021-10-11 00:27:49,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 700 states. [2021-10-11 00:27:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 1284 transitions. [2021-10-11 00:27:49,908 INFO L715 BuchiCegarLoop]: Abstraction has 700 states and 1284 transitions. [2021-10-11 00:27:49,908 INFO L595 BuchiCegarLoop]: Abstraction has 700 states and 1284 transitions. [2021-10-11 00:27:49,908 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-11 00:27:49,909 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 700 states and 1284 transitions. [2021-10-11 00:27:49,913 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 154 [2021-10-11 00:27:49,914 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:27:49,914 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:27:49,917 INFO L853 BuchiCegarLoop]: Counterexample stem 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] [2021-10-11 00:27:49,917 INFO L854 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] [2021-10-11 00:27:49,918 INFO L794 eck$LassoCheckResult]: Stem: 2078#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(38);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0; 1982#L-1 havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~ret82, main_#t~ret83, main_#t~post84, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~id2~0 := main_#t~nondet54;havoc main_#t~nondet54;~r2~0 := main_#t~nondet55;havoc main_#t~nondet55;~st2~0 := main_#t~nondet56;havoc main_#t~nondet56;~nl2~0 := main_#t~nondet57;havoc main_#t~nondet57;~m2~0 := main_#t~nondet58;havoc main_#t~nondet58;~max2~0 := main_#t~nondet59;havoc main_#t~nondet59;~mode2~0 := main_#t~nondet60;havoc main_#t~nondet60;~id3~0 := main_#t~nondet61;havoc main_#t~nondet61;~r3~0 := main_#t~nondet62;havoc main_#t~nondet62;~st3~0 := main_#t~nondet63;havoc main_#t~nondet63;~nl3~0 := main_#t~nondet64;havoc main_#t~nondet64;~m3~0 := main_#t~nondet65;havoc main_#t~nondet65;~max3~0 := main_#t~nondet66;havoc main_#t~nondet66;~mode3~0 := main_#t~nondet67;havoc main_#t~nondet67;~id4~0 := main_#t~nondet68;havoc main_#t~nondet68;~r4~0 := main_#t~nondet69;havoc main_#t~nondet69;~st4~0 := main_#t~nondet70;havoc main_#t~nondet70;~nl4~0 := main_#t~nondet71;havoc main_#t~nondet71;~m4~0 := main_#t~nondet72;havoc main_#t~nondet72;~max4~0 := main_#t~nondet73;havoc main_#t~nondet73;~mode4~0 := main_#t~nondet74;havoc main_#t~nondet74;~id5~0 := main_#t~nondet75;havoc main_#t~nondet75;~r5~0 := main_#t~nondet76;havoc main_#t~nondet76;~st5~0 := main_#t~nondet77;havoc main_#t~nondet77;~nl5~0 := main_#t~nondet78;havoc main_#t~nondet78;~m5~0 := main_#t~nondet79;havoc main_#t~nondet79;~max5~0 := main_#t~nondet80;havoc main_#t~nondet80;~mode5~0 := main_#t~nondet81;havoc main_#t~nondet81;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 1983#L623 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1439#L642 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1610#L652 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1605#L671 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 2010#L681 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1718#L700 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 1714#L710 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1634#L729 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 1828#L739 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1713#L758 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 2025#L768 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1463#L787 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 1456#L797 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1457#L816 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 1849#L826 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1454#L845 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 2093#L855 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1495#L874 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 1496#L884 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1490#L903 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 2069#L913 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1922#L932 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 2091#L942 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1485#L961 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1917#L971 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1916#L990 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 2031#L1000 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1758#L1019 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 1752#L1029 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1753#L1048 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 1857#L1058 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1751#L1077 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 2046#L1087 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1515#L1106 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 1516#L1116 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1518#L1135 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 1885#L1145 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1509#L1164 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 2103#L1174 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1503#L1193 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1504#L1203 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1566#L1222 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 1995#L1232 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1645#L1251 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 1641#L1261 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1558#L1280 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1816#L1290 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1636#L1309 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 1992#L1319 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1685#L1338 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 1686#L1348 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1678#L1367 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 1803#L1377 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1788#L1396 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 2051#L1406 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1598#L1425 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 1588#L1435 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1589#L1454 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 1890#L1464 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1587#L1483 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 2117#L1493 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1576#L1512 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1577#L1522 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1575#L1541 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 2018#L1551 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1696#L1570 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 1697#L1580 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1614#L1599 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 1819#L1609 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1691#L1628 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 2016#L1638 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1442#L1657 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 1435#L1667 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1436#L1686 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 1835#L1696 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1434#L1715 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 2127#L1725 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1473#L1744 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 1474#L1754 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1466#L1773 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 2065#L1783 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1628#L1802 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 2094#L1812 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1460#L1831 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1619#L1841 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1622#L1860 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 2019#L1870 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1739#L1889 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 1730#L1899 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1731#L1918 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 1841#L1928 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1735#L1947 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 2033#L1957 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1482#L1976 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 1478#L1986 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1479#L2005 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 1868#L2015 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1476#L2034 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 2098#L2044 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1522#L2063 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1523#L2073 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1528#L2092 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 1975#L2102 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1931#L2121 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 2096#L2131 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1512#L2150 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1926#L2160 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1928#L2179 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 1966#L2189 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1653#L2208 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 1654#L2218 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1646#L2237 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 1873#L2247 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1773#L2266 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 2061#L2276 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1555#L2295 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 1559#L2305 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1560#L2324 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 1872#L2334 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1550#L2353 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 2112#L2363 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1532#L2363-1 init_#res := init_~tmp___59~0; 1699#L2604 main_#t~ret82 := init_#res;main_~i2~0 := main_#t~ret82;havoc main_#t~ret82;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 1700#L21 assume !(0 == assume_abort_if_not_~cond); 1984#L20 ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 1834#L2776-2 [2021-10-11 00:27:49,918 INFO L796 eck$LassoCheckResult]: Loop: 1834#L2776-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10; 1740#L148 assume !(0 != ~mode1~0 % 256); 1741#L187 assume !(~r1~0 < 4); 2072#L187-1 ~mode1~0 := 1; 1733#L148-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14; 1734#L211 assume !(0 != ~mode2~0 % 256); 1959#L250 assume !(~r2~0 < 4); 1572#L250-1 ~mode2~0 := 1; 1956#L211-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18; 1957#L274 assume !(0 != ~mode3~0 % 256); 1763#L313 assume !(~r3~0 < 4); 1764#L313-1 ~mode3~0 := 1; 1766#L274-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22; 1970#L337 assume !(0 != ~mode4~0 % 256); 1794#L376 assume !(~r4~0 < 4); 1795#L376-1 ~mode4~0 := 1; 1602#L337-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26; 1591#L400 assume !(0 != ~mode5~0 % 256); 1592#L439 assume !(~r5~0 < 4); 1662#L439-1 ~mode5~0 := 1; 1540#L400-2 ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 1541#L2612 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 1615#L2613 assume ~st1~0 + ~nl1~0 <= 1; 1443#L2614 assume ~st2~0 + ~nl2~0 <= 1; 1444#L2615 assume ~st3~0 + ~nl3~0 <= 1; 1690#L2616 assume ~st4~0 + ~nl4~0 <= 1; 2116#L2617 assume ~st5~0 + ~nl5~0 <= 1; 2129#L2618 assume ~r1~0 >= 4; 1820#L2622 assume ~r1~0 < 4; 1693#L2627 assume ~r1~0 >= 4; 1911#L2632 assume ~r1~0 < 4;check_~tmp~1 := 1; 1449#L2612-1 check_#res := check_~tmp~1; 1611#L2668 main_#t~ret83 := check_#res;main_~c1~0 := main_#t~ret83;havoc main_#t~ret83;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 1612#L2836 assume !(0 == assert_~arg % 256); 1848#L2831 main_#t~post84 := main_~i2~0;main_~i2~0 := 1 + main_#t~post84;havoc main_#t~post84; 1834#L2776-2 [2021-10-11 00:27:49,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:49,919 INFO L82 PathProgramCache]: Analyzing trace with hash -1593308194, now seen corresponding path program 2 times [2021-10-11 00:27:49,919 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:49,919 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793481347] [2021-10-11 00:27:49,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:27:50,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793481347] [2021-10-11 00:27:50,134 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:50,134 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:27:50,135 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305248910] [2021-10-11 00:27:50,135 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:27:50,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:50,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1856582015, now seen corresponding path program 1 times [2021-10-11 00:27:50,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:50,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286092697] [2021-10-11 00:27:50,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:50,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:27:50,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286092697] [2021-10-11 00:27:50,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:50,166 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:27:50,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723619044] [2021-10-11 00:27:50,167 INFO L811 eck$LassoCheckResult]: loop already infeasible [2021-10-11 00:27:50,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:50,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:50,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:50,168 INFO L87 Difference]: Start difference. First operand 700 states and 1284 transitions. cyclomatic complexity: 585 Second operand 3 states. [2021-10-11 00:27:50,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:50,248 INFO L93 Difference]: Finished difference Result 828 states and 1493 transitions. [2021-10-11 00:27:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:50,249 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 828 states and 1493 transitions. [2021-10-11 00:27:50,257 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 282 [2021-10-11 00:27:50,266 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 828 states to 828 states and 1493 transitions. [2021-10-11 00:27:50,267 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 828 [2021-10-11 00:27:50,270 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 828 [2021-10-11 00:27:50,277 INFO L73 IsDeterministic]: Start isDeterministic. Operand 828 states and 1493 transitions. [2021-10-11 00:27:50,279 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:27:50,279 INFO L692 BuchiCegarLoop]: Abstraction has 828 states and 1493 transitions. [2021-10-11 00:27:50,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states and 1493 transitions. [2021-10-11 00:27:50,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 828. [2021-10-11 00:27:50,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828 states. [2021-10-11 00:27:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 1493 transitions. [2021-10-11 00:27:50,301 INFO L715 BuchiCegarLoop]: Abstraction has 828 states and 1493 transitions. [2021-10-11 00:27:50,301 INFO L595 BuchiCegarLoop]: Abstraction has 828 states and 1493 transitions. [2021-10-11 00:27:50,301 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-11 00:27:50,301 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 828 states and 1493 transitions. [2021-10-11 00:27:50,307 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 282 [2021-10-11 00:27:50,307 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:27:50,307 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:27:50,316 INFO L853 BuchiCegarLoop]: Counterexample stem 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] [2021-10-11 00:27:50,316 INFO L854 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] [2021-10-11 00:27:50,318 INFO L794 eck$LassoCheckResult]: Stem: 3618#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(38);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0; 3519#L-1 havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~ret82, main_#t~ret83, main_#t~post84, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~id2~0 := main_#t~nondet54;havoc main_#t~nondet54;~r2~0 := main_#t~nondet55;havoc main_#t~nondet55;~st2~0 := main_#t~nondet56;havoc main_#t~nondet56;~nl2~0 := main_#t~nondet57;havoc main_#t~nondet57;~m2~0 := main_#t~nondet58;havoc main_#t~nondet58;~max2~0 := main_#t~nondet59;havoc main_#t~nondet59;~mode2~0 := main_#t~nondet60;havoc main_#t~nondet60;~id3~0 := main_#t~nondet61;havoc main_#t~nondet61;~r3~0 := main_#t~nondet62;havoc main_#t~nondet62;~st3~0 := main_#t~nondet63;havoc main_#t~nondet63;~nl3~0 := main_#t~nondet64;havoc main_#t~nondet64;~m3~0 := main_#t~nondet65;havoc main_#t~nondet65;~max3~0 := main_#t~nondet66;havoc main_#t~nondet66;~mode3~0 := main_#t~nondet67;havoc main_#t~nondet67;~id4~0 := main_#t~nondet68;havoc main_#t~nondet68;~r4~0 := main_#t~nondet69;havoc main_#t~nondet69;~st4~0 := main_#t~nondet70;havoc main_#t~nondet70;~nl4~0 := main_#t~nondet71;havoc main_#t~nondet71;~m4~0 := main_#t~nondet72;havoc main_#t~nondet72;~max4~0 := main_#t~nondet73;havoc main_#t~nondet73;~mode4~0 := main_#t~nondet74;havoc main_#t~nondet74;~id5~0 := main_#t~nondet75;havoc main_#t~nondet75;~r5~0 := main_#t~nondet76;havoc main_#t~nondet76;~st5~0 := main_#t~nondet77;havoc main_#t~nondet77;~nl5~0 := main_#t~nondet78;havoc main_#t~nondet78;~m5~0 := main_#t~nondet79;havoc main_#t~nondet79;~max5~0 := main_#t~nondet80;havoc main_#t~nondet80;~mode5~0 := main_#t~nondet81;havoc main_#t~nondet81;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 3520#L623 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 2976#L642 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3147#L652 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3142#L671 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3549#L681 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3255#L700 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3251#L710 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3171#L729 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3365#L739 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3250#L758 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3564#L768 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 2998#L787 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 2993#L797 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 2994#L816 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3385#L826 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 2991#L845 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3635#L855 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3032#L874 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3033#L884 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3027#L903 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3609#L913 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3461#L932 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3633#L942 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3022#L961 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3455#L971 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3454#L990 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3571#L1000 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3295#L1019 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3289#L1029 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3290#L1048 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3391#L1058 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3288#L1077 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3586#L1087 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3052#L1106 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3053#L1116 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3055#L1135 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3419#L1145 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3046#L1164 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3645#L1174 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3040#L1193 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3041#L1203 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3103#L1222 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3534#L1232 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3182#L1251 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3175#L1261 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3092#L1280 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3351#L1290 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3173#L1309 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3531#L1319 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3220#L1338 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3221#L1348 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3215#L1367 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3340#L1377 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3324#L1396 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3590#L1406 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3133#L1425 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3125#L1435 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3126#L1454 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3427#L1464 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3121#L1483 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3659#L1493 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3113#L1512 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3114#L1522 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3109#L1541 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3557#L1551 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3233#L1570 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3234#L1580 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3151#L1599 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3354#L1609 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3227#L1628 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3555#L1638 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 2979#L1657 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 2972#L1667 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 2973#L1686 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3372#L1696 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 2971#L1715 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3669#L1725 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 3010#L1744 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 3011#L1754 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 3003#L1773 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3605#L1783 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3165#L1802 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3637#L1812 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 3000#L1831 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3157#L1841 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3162#L1860 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3558#L1870 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3276#L1889 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3267#L1899 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3268#L1918 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3378#L1928 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3272#L1947 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3575#L1957 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3019#L1976 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3015#L1986 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3016#L2005 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3405#L2015 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3013#L2034 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3640#L2044 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3059#L2063 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3060#L2073 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3065#L2092 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3514#L2102 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3470#L2121 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3638#L2131 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3049#L2150 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3465#L2160 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3467#L2179 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3505#L2189 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3190#L2208 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3191#L2218 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3183#L2237 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3410#L2247 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3310#L2266 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3601#L2276 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3094#L2295 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3096#L2305 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3097#L2324 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3409#L2334 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3087#L2353 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3654#L2363 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3069#L2363-1 init_#res := init_~tmp___59~0; 3236#L2604 main_#t~ret82 := init_#res;main_~i2~0 := main_#t~ret82;havoc main_#t~ret82;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 3237#L21 assume !(0 == assume_abort_if_not_~cond); 3524#L20 ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 3568#L2776-2 [2021-10-11 00:27:50,319 INFO L796 eck$LassoCheckResult]: Loop: 3568#L2776-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10; 3792#L148 assume 0 != ~mode1~0 % 256;~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); 3279#L150 assume !(0 != ~ep21~0 % 256); 3536#L150-1 assume !(0 != ~ep31~0 % 256); 3193#L157 assume !(0 != ~ep41~0 % 256); 3458#L164 assume !(0 != ~ep51~0 % 256); 3194#L171 assume !(4 == ~r1~0); 3195#L178 ~mode1~0 := 0; 3766#L148-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14; 3764#L211 assume !(0 != ~mode2~0 % 256); 3765#L250 assume !(~r2~0 < 4); 3747#L250-1 ~mode2~0 := 1; 3746#L211-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18; 3745#L274 assume !(0 != ~mode3~0 % 256); 3729#L313 assume !(~r3~0 < 4); 3725#L313-1 ~mode3~0 := 1; 3724#L274-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22; 3722#L337 assume !(0 != ~mode4~0 % 256); 3723#L376 assume !(~r4~0 < 4); 3705#L376-1 ~mode4~0 := 1; 3704#L337-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26; 3703#L400 assume !(0 != ~mode5~0 % 256); 3687#L439 assume !(~r5~0 < 4); 3683#L439-1 ~mode5~0 := 1; 3682#L400-2 ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 3681#L2612 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3680#L2613 assume ~st1~0 + ~nl1~0 <= 1; 3679#L2614 assume ~st2~0 + ~nl2~0 <= 1; 3678#L2615 assume ~st3~0 + ~nl3~0 <= 1; 3677#L2616 assume ~st4~0 + ~nl4~0 <= 1; 3676#L2617 assume ~st5~0 + ~nl5~0 <= 1; 3675#L2618 assume !(~r1~0 >= 4); 3447#L2621 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3448#L2622 assume ~r1~0 < 4; 3674#L2627 assume !(~r1~0 >= 4); 3623#L2631 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3624#L2632 assume ~r1~0 < 4;check_~tmp~1 := 1; 3796#L2612-1 check_#res := check_~tmp~1; 3795#L2668 main_#t~ret83 := check_#res;main_~c1~0 := main_#t~ret83;havoc main_#t~ret83;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 3794#L2836 assume !(0 == assert_~arg % 256); 3793#L2831 main_#t~post84 := main_~i2~0;main_~i2~0 := 1 + main_#t~post84;havoc main_#t~post84; 3568#L2776-2 [2021-10-11 00:27:50,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:50,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1593308194, now seen corresponding path program 3 times [2021-10-11 00:27:50,320 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:50,321 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744332959] [2021-10-11 00:27:50,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:50,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:27:50,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744332959] [2021-10-11 00:27:50,488 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:50,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:27:50,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245405347] [2021-10-11 00:27:50,489 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:27:50,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:50,490 INFO L82 PathProgramCache]: Analyzing trace with hash 807067366, now seen corresponding path program 1 times [2021-10-11 00:27:50,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:50,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237030241] [2021-10-11 00:27:50,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:27:50,518 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:27:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:27:50,530 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:27:50,578 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-11 00:27:51,879 WARN L197 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 217 DAG size of output: 209 [2021-10-11 00:27:52,878 WARN L197 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 204 [2021-10-11 00:27:52,887 INFO L210 LassoAnalysis]: Preferences: [2021-10-11 00:27:52,888 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-11 00:27:52,888 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-11 00:27:52,888 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-11 00:27:52,888 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-11 00:27:52,888 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:27:52,888 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-11 00:27:52,888 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-11 00:27:52,888 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.5.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2021-10-11 00:27:52,889 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-11 00:27:52,889 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2021-10-11 00:27:52,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:52,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,186 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-10-11 00:27:53,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:53,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:54,059 WARN L197 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:27:54,878 WARN L197 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:27:55,068 INFO L292 LassoAnalysis]: Preprocessing complete. [2021-10-11 00:27:55,069 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:27:55,095 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-11 00:27:55,096 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 No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:27:55,159 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-11 00:27:55,159 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 [2021-10-11 00:27:55,309 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-11 00:27:55,311 INFO L210 LassoAnalysis]: Preferences: [2021-10-11 00:27:55,311 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-11 00:27:55,311 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-11 00:27:55,311 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-11 00:27:55,311 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-11 00:27:55,311 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:27:55,311 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-11 00:27:55,311 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-11 00:27:55,311 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.5.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2021-10-11 00:27:55,311 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-11 00:27:55,311 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2021-10-11 00:27:55,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,660 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-10-11 00:27:55,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:55,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:27:56,550 WARN L197 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:27:57,266 WARN L197 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:27:57,418 INFO L292 LassoAnalysis]: Preprocessing complete. [2021-10-11 00:27:57,422 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:27:57,426 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 [2021-10-11 00:27:57,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,431 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:27:57,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,455 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,457 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:27:57,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:27:57,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,509 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,509 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:27:57,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,532 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:27:57,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,562 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:27:57,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,606 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:27:57,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,632 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,633 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:27:57,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,662 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:27:57,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,685 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,686 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:27:57,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,710 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:27:57,710 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:27:57,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:27:57,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:27:57,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:27:57,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:27:57,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:27:57,793 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:27:57,794 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:27:57,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:27:57,796 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-11 00:27:57,820 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-11 00:27:57,820 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e6eaa8-c2a7-4b67-8157-40be794fb805/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:27:57,846 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-11 00:27:57,861 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-11 00:27:57,862 INFO L510 LassoAnalysis]: Proved termination. [2021-10-11 00:27:57,862 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 19 Supporting invariants [] [2021-10-11 00:27:57,910 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-11 00:27:57,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:58,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 00:27:58,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:27:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:58,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 00:27:58,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:27:58,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:27:58,652 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-11 00:27:58,652 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 828 states and 1493 transitions. cyclomatic complexity: 666 Second operand 3 states. [2021-10-11 00:27:58,829 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 828 states and 1493 transitions. cyclomatic complexity: 666. Second operand 3 states. Result 1109 states and 1960 transitions. Complement of second has 4 states. [2021-10-11 00:27:58,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-10-11 00:27:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-11 00:27:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1284 transitions. [2021-10-11 00:27:58,833 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1284 transitions. Stem has 127 letters. Loop has 41 letters. [2021-10-11 00:27:58,836 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:27:58,836 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1284 transitions. Stem has 168 letters. Loop has 41 letters. [2021-10-11 00:27:58,837 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:27:58,838 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1284 transitions. Stem has 127 letters. Loop has 82 letters. [2021-10-11 00:27:58,839 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:27:58,839 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1109 states and 1960 transitions. [2021-10-11 00:27:58,849 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:27:58,850 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1109 states to 0 states and 0 transitions. [2021-10-11 00:27:58,850 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-11 00:27:58,850 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-11 00:27:58,850 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-11 00:27:58,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:27:58,850 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:27:58,850 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:27:58,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:58,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:27:58,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:27:58,851 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2021-10-11 00:27:58,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:58,851 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-10-11 00:27:58,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:27:58,851 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-10-11 00:27:58,851 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:27:58,852 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:27:58,852 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-11 00:27:58,852 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-11 00:27:58,852 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-11 00:27:58,852 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:27:58,852 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:27:58,852 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:27:58,852 INFO L595 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:27:58,852 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-11 00:27:58,852 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:27:58,852 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:27:58,852 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-11 00:27:58,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 11.10 12:27:58 BoogieIcfgContainer [2021-10-11 00:27:58,858 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-11 00:27:58,858 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:27:58,858 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:27:58,859 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:27:58,859 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:27:48" (3/4) ... [2021-10-11 00:27:58,862 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-11 00:27:58,862 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:27:58,863 INFO L168 Benchmark]: Toolchain (without parser) took 14092.47 ms. Allocated memory was 86.0 MB in the beginning and 201.3 MB in the end (delta: 115.3 MB). Free memory was 53.6 MB in the beginning and 137.8 MB in the end (delta: -84.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:58,864 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:27:58,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.37 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 53.4 MB in the beginning and 57.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:58,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.80 ms. Allocated memory is still 104.9 MB. Free memory was 57.1 MB in the beginning and 48.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:58,865 INFO L168 Benchmark]: Boogie Preprocessor took 101.55 ms. Allocated memory is still 104.9 MB. Free memory was 48.7 MB in the beginning and 40.7 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:58,866 INFO L168 Benchmark]: RCFGBuilder took 2610.32 ms. Allocated memory was 104.9 MB in the beginning and 136.3 MB in the end (delta: 31.5 MB). Free memory was 40.7 MB in the beginning and 60.4 MB in the end (delta: -19.7 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:58,867 INFO L168 Benchmark]: BuchiAutomizer took 10435.79 ms. Allocated memory was 136.3 MB in the beginning and 201.3 MB in the end (delta: 65.0 MB). Free memory was 60.4 MB in the beginning and 138.9 MB in the end (delta: -78.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:27:58,867 INFO L168 Benchmark]: Witness Printer took 3.68 ms. Allocated memory is still 201.3 MB. Free memory was 138.9 MB in the beginning and 137.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:58,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 774.37 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 53.4 MB in the beginning and 57.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 160.80 ms. Allocated memory is still 104.9 MB. Free memory was 57.1 MB in the beginning and 48.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.55 ms. Allocated memory is still 104.9 MB. Free memory was 48.7 MB in the beginning and 40.7 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2610.32 ms. Allocated memory was 104.9 MB in the beginning and 136.3 MB in the end (delta: 31.5 MB). Free memory was 40.7 MB in the beginning and 60.4 MB in the end (delta: -19.7 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 10435.79 ms. Allocated memory was 136.3 MB in the beginning and 201.3 MB in the end (delta: 65.0 MB). Free memory was 60.4 MB in the beginning and 138.9 MB in the end (delta: -78.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 3.68 ms. Allocated memory is still 201.3 MB. Free memory was 138.9 MB in the beginning and 137.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * i2 + 19 and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.3s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 8.7s. Construction of modules took 0.0s. Büchi inclusion checks took 1.1s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 828 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 3861 SDtfs, 1730 SDslu, 5395 SDs, 0 SdLazy, 35 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital287 mio100 ax100 hnf100 lsp42 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq231 hnf85 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 11ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...