./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.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_6bf5c68e-9117-40ed-adcb-f0f41111c146/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/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_6bf5c68e-9117-40ed-adcb-f0f41111c146/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 8f070f995e477b981f132dae6a8669653353990a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:23:44,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:44,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:44,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:44,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:44,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:44,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:44,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:44,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:44,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:44,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:44,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:44,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:44,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:44,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:44,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:44,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:44,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:44,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:44,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:44,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:44,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:44,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:44,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:44,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:44,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:44,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:44,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:44,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:44,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:44,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:44,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:44,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:44,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:44,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:44,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:44,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:44,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:44,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:44,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:44,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:44,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-11 00:23:44,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:44,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:44,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:44,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:44,715 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:44,716 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-11 00:23:44,716 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-11 00:23:44,716 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-11 00:23:44,716 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-11 00:23:44,716 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-11 00:23:44,717 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-11 00:23:44,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:44,717 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:23:44,717 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:23:44,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:44,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:23:44,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:44,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-11 00:23:44,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-11 00:23:44,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-11 00:23:44,719 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:23:44,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:44,719 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-11 00:23:44,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:44,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-11 00:23:44,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:44,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:44,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:44,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:44,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:44,722 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-11 00:23:44,722 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f070f995e477b981f132dae6a8669653353990a [2021-10-11 00:23:44,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:45,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:45,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:45,023 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:45,027 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:45,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2021-10-11 00:23:45,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/bin/uautomizer-Z5i5R5N3CC/data/12da41adb/9d34bf50032c4bb3a606ab0d14b517d4/FLAGb81c35fca [2021-10-11 00:23:45,668 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:45,669 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2021-10-11 00:23:45,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/bin/uautomizer-Z5i5R5N3CC/data/12da41adb/9d34bf50032c4bb3a606ab0d14b517d4/FLAGb81c35fca [2021-10-11 00:23:45,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/bin/uautomizer-Z5i5R5N3CC/data/12da41adb/9d34bf50032c4bb3a606ab0d14b517d4 [2021-10-11 00:23:45,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:45,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:45,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:45,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:45,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:45,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:45" (1/1) ... [2021-10-11 00:23:45,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e27ff34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:45, skipping insertion in model container [2021-10-11 00:23:45,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:45" (1/1) ... [2021-10-11 00:23:45,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:46,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:46,519 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c[52017,52030] [2021-10-11 00:23:46,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:46,534 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:23:46,722 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c[52017,52030] [2021-10-11 00:23:46,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:46,748 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:23:46,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46 WrapperNode [2021-10-11 00:23:46,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:46,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:46,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:23:46,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:23:46,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:46,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:23:46,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:23:46,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:23:46,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:47,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:47,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:47,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:23:47,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:23:47,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:23:47,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:23:47,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:23:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:23:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:23:47,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:23:49,703 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:23:49,706 INFO L299 CfgBuilder]: Removed 23 assume(true) statements. [2021-10-11 00:23:49,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:49 BoogieIcfgContainer [2021-10-11 00:23:49,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:23:49,711 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-11 00:23:49,712 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-11 00:23:49,715 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-11 00:23:49,716 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:23:49,716 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:23:45" (1/3) ... [2021-10-11 00:23:49,719 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@bb9350b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:23:49, skipping insertion in model container [2021-10-11 00:23:49,719 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:23:49,720 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (2/3) ... [2021-10-11 00:23:49,720 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@bb9350b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:23:49, skipping insertion in model container [2021-10-11 00:23:49,720 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:23:49,720 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:49" (3/3) ... [2021-10-11 00:23:49,722 INFO L389 chiAutomizerObserver]: Analyzing ICFG pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2021-10-11 00:23:49,775 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-11 00:23:49,775 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-11 00:23:49,775 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-11 00:23:49,776 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:23:49,776 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:23:49,776 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-11 00:23:49,776 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:23:49,776 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-11 00:23:49,805 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 685 states. [2021-10-11 00:23:49,864 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 155 [2021-10-11 00:23:49,865 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:23:49,865 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:23:49,883 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 00:23:49,883 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 00:23:49,883 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-11 00:23:49,884 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 685 states. [2021-10-11 00:23:49,907 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 155 [2021-10-11 00:23:49,907 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:23:49,907 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:23:49,920 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 00:23:49,921 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 00:23:49,948 INFO L794 eck$LassoCheckResult]: Stem: 481#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(40);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; 360#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; 591#L623true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 71#L642true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 308#L652true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 515#L671true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 388#L681true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 589#L700true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 120#L710true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 304#L729true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 201#L739true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 403#L758true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 633#L768true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 117#L787true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 10#L797true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 215#L816true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 459#L826true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 629#L845true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 529#L855true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 24#L874true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 73#L884true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 457#L903true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 521#L913true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 526#L932true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 593#L942true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 267#L961true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 334#L971true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 518#L990true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 410#L1000true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 607#L1019true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 141#L1029true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 326#L1048true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 219#L1058true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 424#L1077true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 656#L1087true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 138#L1106true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 32#L1116true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 237#L1135true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 462#L1145true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 653#L1164true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 552#L1174true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 27#L1193true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 275#L1203true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 485#L1222true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 374#L1232true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 547#L1251true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 84#L1261true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 291#L1280true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 187#L1290true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 368#L1309true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 433#L1319true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 104#L1338true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 146#L1348true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 179#L1367true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 246#L1377true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 427#L1396true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 658#L1406true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 165#L1425true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 61#L1435true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 242#L1454true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 494#L1464true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 677#L1483true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 580#L1493true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 55#L1512true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 298#L1522true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 506#L1541true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 396#L1551true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 578#L1570true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 110#L1580true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 311#L1599true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 190#L1609true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 393#L1628true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 624#L1638true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 106#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; 206#L1686true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 452#L1696true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 618#L1715true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 684#L1725true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 16#L1744true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 80#L1754true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 448#L1773true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 509#L1783true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 532#L1802true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 584#L1812true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 76#L1831true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 319#L1841true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 508#L1860true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 398#L1870true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 599#L1889true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 129#L1899true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 313#L1918true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 210#L1928true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 413#L1947true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 643#L1957true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 128#L1976true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 18#L1986true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 227#L2005true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 474#L2015true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 636#L2034true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 539#L2044true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 34#L2063true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 264#L2073true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 473#L2092true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 355#L2102true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 536#L2121true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 601#L2131true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 277#L2150true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 343#L2160true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 346#L2179true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 421#L2189true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 91#L2208true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 156#L2218true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 340#L2237true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 231#L2247true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 439#L2266true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 646#L2276true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 151#L2295true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 48#L2305true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 230#L2324true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 479#L2334true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 669#L2353true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 564#L2363true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 572#L2363-1true init_#res := init_~tmp___59~0; 301#L2524true 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; 363#L21true assume !(0 == assume_abort_if_not_~cond); 407#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; 394#L2696-2true [2021-10-11 00:23:49,951 INFO L796 eck$LassoCheckResult]: Loop: 394#L2696-2true assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10; 135#L148true assume !(0 != ~mode1~0 % 256); 467#L187true assume !(~r1~0 < 4); 463#L187-1true ~mode1~0 := 1; 130#L148-2true havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14; 336#L211true assume !(0 != ~mode2~0 % 256); 645#L250true assume !(~r2~0 < 4); 672#L250-1true ~mode2~0 := 1; 327#L211-2true havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18; 357#L274true assume !(0 != ~mode3~0 % 256); 147#L313true assume !(~r3~0 < 4); 150#L313-1true ~mode3~0 := 1; 350#L274-2true havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22; 565#L337true assume !(0 != ~mode4~0 % 256); 176#L376true assume !(~r4~0 < 4); 180#L376-1true ~mode4~0 := 1; 576#L337-2true havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26; 62#L400true assume !(0 != ~mode5~0 % 256); 382#L439true assume !(~r5~0 < 4); 383#L439-1true ~mode5~0 := 1; 41#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; 491#L2532true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 490#L2532-1true check_#res := check_~tmp~1; 260#L2588true 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; 68#L2756true assume !(0 == assert_~arg % 256); 405#L2751true main_#t~post84 := main_~i2~0;main_~i2~0 := 1 + main_#t~post84;havoc main_#t~post84; 394#L2696-2true [2021-10-11 00:23:49,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:49,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1707824794, now seen corresponding path program 1 times [2021-10-11 00:23:49,966 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:49,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780259005] [2021-10-11 00:23:49,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:50,541 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 00:23:50,541 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780259005] [2021-10-11 00:23:50,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:50,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:50,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817942648] [2021-10-11 00:23:50,549 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:23:50,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:50,550 INFO L82 PathProgramCache]: Analyzing trace with hash -231221877, now seen corresponding path program 1 times [2021-10-11 00:23:50,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:50,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251156179] [2021-10-11 00:23:50,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:50,647 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 00:23:50,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251156179] [2021-10-11 00:23:50,648 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:50,648 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:50,648 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364465758] [2021-10-11 00:23:50,650 INFO L811 eck$LassoCheckResult]: loop already infeasible [2021-10-11 00:23:50,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:50,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:50,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:50,667 INFO L87 Difference]: Start difference. First operand 685 states. Second operand 5 states. [2021-10-11 00:23:50,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:50,822 INFO L93 Difference]: Finished difference Result 689 states and 1262 transitions. [2021-10-11 00:23:50,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:23:50,825 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 689 states and 1262 transitions. [2021-10-11 00:23:50,836 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 154 [2021-10-11 00:23:50,851 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 689 states to 680 states and 1244 transitions. [2021-10-11 00:23:50,852 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 680 [2021-10-11 00:23:50,855 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 680 [2021-10-11 00:23:50,856 INFO L73 IsDeterministic]: Start isDeterministic. Operand 680 states and 1244 transitions. [2021-10-11 00:23:50,865 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:23:50,866 INFO L692 BuchiCegarLoop]: Abstraction has 680 states and 1244 transitions. [2021-10-11 00:23:50,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states and 1244 transitions. [2021-10-11 00:23:50,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 680. [2021-10-11 00:23:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 680 states. [2021-10-11 00:23:50,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 1244 transitions. [2021-10-11 00:23:50,953 INFO L715 BuchiCegarLoop]: Abstraction has 680 states and 1244 transitions. [2021-10-11 00:23:50,953 INFO L595 BuchiCegarLoop]: Abstraction has 680 states and 1244 transitions. [2021-10-11 00:23:50,953 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-11 00:23:50,953 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 680 states and 1244 transitions. [2021-10-11 00:23:50,961 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 154 [2021-10-11 00:23:50,961 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:23:50,961 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:23:50,972 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 00:23:50,972 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 00:23:50,973 INFO L794 eck$LassoCheckResult]: Stem: 2023#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(40);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; 1932#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; 1933#L623 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1399#L642 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1569#L652 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1564#L671 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 1956#L681 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1668#L700 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 1664#L710 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1590#L729 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 1778#L739 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1663#L758 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 1972#L768 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1419#L787 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 1412#L797 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1413#L816 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 1797#L826 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1410#L845 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 2037#L855 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1451#L874 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 1452#L884 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1446#L903 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 2014#L913 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1869#L932 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 2035#L942 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1441#L961 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1864#L971 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1863#L990 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 1978#L1000 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1708#L1019 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 1702#L1029 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1703#L1048 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 1805#L1058 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1701#L1077 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1993#L1087 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1471#L1106 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 1472#L1116 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1474#L1135 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 1833#L1145 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1465#L1164 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 2047#L1174 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1459#L1193 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1460#L1203 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1520#L1222 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 1945#L1232 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1601#L1251 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 1597#L1261 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1512#L1280 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1763#L1290 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1592#L1309 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 1942#L1319 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1637#L1338 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 1638#L1348 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1630#L1367 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 1752#L1377 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1738#L1396 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 1998#L1406 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1555#L1425 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 1547#L1435 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1548#L1454 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 1838#L1464 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1546#L1483 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 2058#L1493 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1533#L1512 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1534#L1522 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1532#L1541 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 1965#L1551 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1645#L1570 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 1646#L1580 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1571#L1599 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 1766#L1609 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1642#L1628 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 1963#L1638 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1402#L1657 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 1395#L1667 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1396#L1686 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 1784#L1696 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1394#L1715 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 2068#L1725 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1429#L1744 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 1430#L1754 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1422#L1773 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 2010#L1783 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1584#L1802 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 2039#L1812 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1416#L1831 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1575#L1841 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1578#L1860 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 1966#L1870 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1689#L1889 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 1680#L1899 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1681#L1918 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 1790#L1928 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1685#L1947 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 1980#L1957 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1438#L1976 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 1434#L1986 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1435#L2005 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 1816#L2015 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1432#L2034 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 2042#L2044 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1478#L2063 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1479#L2073 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1484#L2092 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 1925#L2102 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1878#L2121 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 2040#L2131 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1468#L2150 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1873#L2160 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1875#L2179 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 1916#L2189 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1609#L2208 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 1610#L2218 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1602#L2237 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 1821#L2247 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1723#L2266 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 2006#L2276 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1509#L2295 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 1513#L2305 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1514#L2324 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 1820#L2334 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1504#L2353 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 2054#L2363 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1487#L2363-1 init_#res := init_~tmp___59~0; 1887#L2524 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; 1888#L21 assume !(0 == assume_abort_if_not_~cond); 1934#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; 1962#L2696-2 [2021-10-11 00:23:50,977 INFO L796 eck$LassoCheckResult]: Loop: 1962#L2696-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10; 1690#L148 assume !(0 != ~mode1~0 % 256); 1692#L187 assume !(~r1~0 < 4); 2017#L187-1 ~mode1~0 := 1; 1683#L148-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14; 1684#L211 assume !(0 != ~mode2~0 % 256); 1909#L250 assume !(~r2~0 < 4); 1528#L250-1 ~mode2~0 := 1; 1906#L211-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18; 1907#L274 assume !(0 != ~mode3~0 % 256); 1713#L313 assume !(~r3~0 < 4); 1714#L313-1 ~mode3~0 := 1; 1716#L274-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22; 1920#L337 assume !(0 != ~mode4~0 % 256); 1744#L376 assume !(~r4~0 < 4); 1746#L376-1 ~mode4~0 := 1; 1559#L337-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26; 1550#L400 assume !(0 != ~mode5~0 % 256); 1552#L439 assume !(~r5~0 < 4); 1617#L439-1 ~mode5~0 := 1; 1496#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; 1497#L2532 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 1859#L2533 assume ~st1~0 + ~nl1~0 <= 1; 1770#L2534 assume ~st2~0 + ~nl2~0 <= 1; 1771#L2535 assume ~st3~0 + ~nl3~0 <= 1; 1535#L2536 assume ~st4~0 + ~nl4~0 <= 1; 1536#L2537 assume ~st5~0 + ~nl5~0 <= 1; 1651#L2538 assume ~r1~0 >= 4; 1652#L2542 assume ~r1~0 < 4; 1522#L2547 assume ~r1~0 >= 4; 1523#L2552 assume ~r1~0 < 4;check_~tmp~1 := 1; 1773#L2532-1 check_#res := check_~tmp~1; 1857#L2588 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; 1561#L2756 assume !(0 == assert_~arg % 256); 1562#L2751 main_#t~post84 := main_~i2~0;main_~i2~0 := 1 + main_#t~post84;havoc main_#t~post84; 1962#L2696-2 [2021-10-11 00:23:50,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:50,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1707824794, now seen corresponding path program 2 times [2021-10-11 00:23:50,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:50,979 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386935412] [2021-10-11 00:23:50,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:51,270 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 00:23:51,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386935412] [2021-10-11 00:23:51,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:51,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:51,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365592366] [2021-10-11 00:23:51,273 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:23:51,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:51,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1649651705, now seen corresponding path program 1 times [2021-10-11 00:23:51,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:51,275 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931135991] [2021-10-11 00:23:51,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:51,314 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 00:23:51,314 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931135991] [2021-10-11 00:23:51,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:51,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:23:51,315 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359197811] [2021-10-11 00:23:51,316 INFO L811 eck$LassoCheckResult]: loop already infeasible [2021-10-11 00:23:51,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:51,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:51,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:51,320 INFO L87 Difference]: Start difference. First operand 680 states and 1244 transitions. cyclomatic complexity: 565 Second operand 3 states. [2021-10-11 00:23:51,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:51,390 INFO L93 Difference]: Finished difference Result 808 states and 1453 transitions. [2021-10-11 00:23:51,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:51,395 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 808 states and 1453 transitions. [2021-10-11 00:23:51,407 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 282 [2021-10-11 00:23:51,415 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 808 states to 808 states and 1453 transitions. [2021-10-11 00:23:51,416 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 808 [2021-10-11 00:23:51,419 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 808 [2021-10-11 00:23:51,427 INFO L73 IsDeterministic]: Start isDeterministic. Operand 808 states and 1453 transitions. [2021-10-11 00:23:51,429 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:23:51,429 INFO L692 BuchiCegarLoop]: Abstraction has 808 states and 1453 transitions. [2021-10-11 00:23:51,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states and 1453 transitions. [2021-10-11 00:23:51,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 808. [2021-10-11 00:23:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 808 states. [2021-10-11 00:23:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 808 states and 1453 transitions. [2021-10-11 00:23:51,451 INFO L715 BuchiCegarLoop]: Abstraction has 808 states and 1453 transitions. [2021-10-11 00:23:51,451 INFO L595 BuchiCegarLoop]: Abstraction has 808 states and 1453 transitions. [2021-10-11 00:23:51,451 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-11 00:23:51,451 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 808 states and 1453 transitions. [2021-10-11 00:23:51,457 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 282 [2021-10-11 00:23:51,458 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:23:51,458 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:23:51,468 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 00:23:51,468 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 00:23:51,471 INFO L794 eck$LassoCheckResult]: Stem: 3520#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(40);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; 3426#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; 3427#L623 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 2896#L642 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3065#L652 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3060#L671 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3452#L681 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3163#L700 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3159#L710 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3086#L729 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3273#L739 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3158#L758 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3468#L768 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 2914#L787 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 2909#L797 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 2910#L816 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3292#L826 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 2907#L845 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3535#L855 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 2948#L874 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 2949#L884 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 2943#L903 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3511#L913 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3365#L932 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3533#L942 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 2938#L961 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3359#L971 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3358#L990 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3475#L1000 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3203#L1019 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3197#L1029 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3198#L1048 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3297#L1058 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3196#L1077 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3490#L1087 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 2968#L1106 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 2969#L1116 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 2971#L1135 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3325#L1145 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 2962#L1164 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3545#L1174 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 2956#L1193 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 2957#L1203 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3017#L1222 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3441#L1232 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3097#L1251 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3090#L1261 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3006#L1280 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3256#L1290 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3088#L1309 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3438#L1319 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3131#L1338 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3132#L1348 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3126#L1367 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3247#L1377 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3232#L1396 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3494#L1406 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3051#L1425 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3043#L1435 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3044#L1454 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3333#L1464 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3039#L1483 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3556#L1493 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3029#L1512 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3030#L1522 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3025#L1541 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3461#L1551 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3141#L1570 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3142#L1580 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3067#L1599 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3259#L1609 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3138#L1628 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3458#L1638 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 2899#L1657 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 2892#L1667 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 2893#L1686 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3279#L1696 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 2891#L1715 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3568#L1725 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 2926#L1744 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 2927#L1754 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 2919#L1773 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3507#L1783 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3080#L1802 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3537#L1812 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 2916#L1831 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3072#L1841 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3077#L1860 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3462#L1870 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3184#L1889 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3175#L1899 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3176#L1918 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3285#L1928 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3180#L1947 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3479#L1957 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 2935#L1976 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 2931#L1986 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 2932#L2005 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3311#L2015 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 2929#L2034 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3540#L2044 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 2975#L2063 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 2976#L2073 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 2981#L2092 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3421#L2102 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3374#L2121 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3538#L2131 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 2965#L2150 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3369#L2160 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3371#L2179 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3412#L2189 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3105#L2208 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3106#L2218 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3098#L2237 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3316#L2247 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3218#L2266 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3503#L2276 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3008#L2295 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3010#L2305 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3011#L2324 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3315#L2334 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3001#L2353 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3552#L2363 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 2984#L2363-1 init_#res := init_~tmp___59~0; 3383#L2524 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; 3384#L21 assume !(0 == assume_abort_if_not_~cond); 3431#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; 3472#L2696-2 [2021-10-11 00:23:51,471 INFO L796 eck$LassoCheckResult]: Loop: 3472#L2696-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10; 3692#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); 3186#L150 assume !(0 != ~ep21~0 % 256); 3443#L150-1 assume !(0 != ~ep31~0 % 256); 3108#L157 assume !(0 != ~ep41~0 % 256); 3361#L164 assume !(0 != ~ep51~0 % 256); 3109#L171 assume !(4 == ~r1~0); 3111#L178 ~mode1~0 := 0; 3658#L148-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14; 3656#L211 assume !(0 != ~mode2~0 % 256); 3657#L250 assume !(~r2~0 < 4); 3639#L250-1 ~mode2~0 := 1; 3635#L211-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18; 3633#L274 assume !(0 != ~mode3~0 % 256); 3634#L313 assume !(~r3~0 < 4); 3617#L313-1 ~mode3~0 := 1; 3616#L274-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22; 3614#L337 assume !(0 != ~mode4~0 % 256); 3615#L376 assume !(~r4~0 < 4); 3601#L376-1 ~mode4~0 := 1; 3598#L337-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26; 3594#L400 assume !(0 != ~mode5~0 % 256); 3590#L439 assume !(~r5~0 < 4); 3583#L439-1 ~mode5~0 := 1; 3582#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; 3581#L2532 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3580#L2533 assume ~st1~0 + ~nl1~0 <= 1; 3579#L2534 assume ~st2~0 + ~nl2~0 <= 1; 3578#L2535 assume ~st3~0 + ~nl3~0 <= 1; 3577#L2536 assume ~st4~0 + ~nl4~0 <= 1; 3576#L2537 assume ~st5~0 + ~nl5~0 <= 1; 3575#L2538 assume !(~r1~0 >= 4); 3565#L2541 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3566#L2542 assume ~r1~0 < 4; 3574#L2547 assume !(~r1~0 >= 4); 3572#L2551 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3573#L2552 assume ~r1~0 < 4;check_~tmp~1 := 1; 3696#L2532-1 check_#res := check_~tmp~1; 3695#L2588 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; 3694#L2756 assume !(0 == assert_~arg % 256); 3693#L2751 main_#t~post84 := main_~i2~0;main_~i2~0 := 1 + main_#t~post84;havoc main_#t~post84; 3472#L2696-2 [2021-10-11 00:23:51,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:51,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1707824794, now seen corresponding path program 3 times [2021-10-11 00:23:51,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:51,473 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981810513] [2021-10-11 00:23:51,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:51,646 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 00:23:51,647 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981810513] [2021-10-11 00:23:51,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:51,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:51,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693642101] [2021-10-11 00:23:51,648 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:23:51,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:51,649 INFO L82 PathProgramCache]: Analyzing trace with hash 310774382, now seen corresponding path program 1 times [2021-10-11 00:23:51,649 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:51,650 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173503012] [2021-10-11 00:23:51,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:23:51,679 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:23:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:23:51,727 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:23:51,775 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-11 00:23:52,783 WARN L197 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 209 [2021-10-11 00:23:53,848 WARN L197 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 212 DAG size of output: 204 [2021-10-11 00:23:53,863 INFO L210 LassoAnalysis]: Preferences: [2021-10-11 00:23:53,863 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-11 00:23:53,864 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-11 00:23:53,864 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-11 00:23:53,864 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-11 00:23:53,864 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:53,864 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-11 00:23:53,864 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-11 00:23:53,864 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.5.1.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2021-10-11 00:23:53,865 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-11 00:23:53,865 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2021-10-11 00:23:53,894 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 00:23:53,904 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 00:23:53,908 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 00:23:53,910 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 00:23:53,913 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 00:23:53,915 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 00:23:53,919 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 00:23:53,922 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 00:23:53,925 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 00:23:53,929 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 00:23:53,935 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 00:23:53,939 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 00:23:53,955 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 00:23:53,958 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 00:23:53,960 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 00:23:53,963 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 00:23:53,966 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 00:23:53,969 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 00:23:53,972 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 00:23:53,980 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 00:23:54,090 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-10-11 00:23:54,090 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 00:23:54,095 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 00:23:54,098 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 00:23:54,100 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 00:23:54,102 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 00:23:54,104 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 00:23:54,106 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 00:23:54,108 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 00:23:54,113 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 00:23:54,119 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 00:23:54,131 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 00:23:54,135 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 00:23:54,138 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 00:23:54,141 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 00:23:54,159 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 00:23:54,162 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 00:23:54,182 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 00:23:54,185 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 00:23:54,194 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 00:23:54,197 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 00:23:54,200 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 00:23:54,775 WARN L197 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:23:55,489 WARN L197 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:23:55,668 INFO L292 LassoAnalysis]: Preprocessing complete. [2021-10-11 00:23:55,669 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:55,684 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-11 00:23:55,684 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:55,717 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-11 00:23:55,717 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-11 00:23:55,871 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-11 00:23:55,873 INFO L210 LassoAnalysis]: Preferences: [2021-10-11 00:23:55,873 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-11 00:23:55,874 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-11 00:23:55,874 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-11 00:23:55,874 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-11 00:23:55,874 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:55,874 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-11 00:23:55,874 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-11 00:23:55,874 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.5.1.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2021-10-11 00:23:55,874 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-11 00:23:55,874 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2021-10-11 00:23:55,880 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 00:23:55,891 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 00:23:55,894 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 00:23:55,896 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 00:23:55,898 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 00:23:55,901 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 00:23:55,903 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 00:23:55,907 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 00:23:55,910 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 00:23:55,912 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 00:23:55,917 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 00:23:55,920 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 00:23:55,926 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 00:23:55,930 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 00:23:55,933 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 00:23:55,935 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 00:23:55,937 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 00:23:55,939 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 00:23:55,942 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 00:23:55,947 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 00:23:55,982 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 00:23:55,984 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 00:23:55,987 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 00:23:55,995 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 00:23:55,998 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 00:23:56,000 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 00:23:56,002 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 00:23:56,008 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 00:23:56,013 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 00:23:56,016 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 00:23:56,167 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-10-11 00:23:56,167 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 00:23:56,171 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 00:23:56,173 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 00:23:56,175 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 00:23:56,189 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 00:23:56,191 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 00:23:56,210 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 00:23:56,212 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 00:23:56,218 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 00:23:56,221 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 00:23:56,223 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 00:23:56,907 WARN L197 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:23:57,526 WARN L197 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:23:57,665 INFO L292 LassoAnalysis]: Preprocessing complete. [2021-10-11 00:23:57,670 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:57,683 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 00:23:57,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:57,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:57,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:57,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:57,685 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:57,689 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:57,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:57,694 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:57,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:57,716 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:57,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:57,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:57,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:57,717 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:57,718 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:57,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:57,722 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:57,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:57,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:57,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:57,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:57,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:57,745 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:57,746 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:57,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:57,749 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:57,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:57,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:57,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:57,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:57,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:57,771 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:57,772 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:57,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:57,788 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:57,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:23:57,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:57,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:57,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:57,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:57,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:57,812 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:57,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:57,813 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:57,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:23:57,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:57,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:57,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:57,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:57,837 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:57,838 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:57,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:57,874 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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) [2021-10-11 00:23:57,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:57,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:57,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:57,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:57,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:57,920 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:57,921 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:57,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:57,946 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:57,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:57,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:57,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:57,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:57,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:57,976 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:57,978 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:57,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:57,986 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:58,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:58,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:58,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:58,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:58,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:58,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:58,008 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:58,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:58,010 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:58,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:23:58,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:58,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:58,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:58,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:58,032 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:58,033 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:58,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:58,035 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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 00:23:58,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:58,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:58,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:58,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:58,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:58,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:58,058 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:58,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:58,064 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:58,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:58,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:58,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:58,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:58,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:58,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:58,088 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:58,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:58,102 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-11 00:23:58,127 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-11 00:23:58,127 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_6bf5c68e-9117-40ed-adcb-f0f41111c146/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) [2021-10-11 00:23:58,136 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-11 00:23:58,136 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-11 00:23:58,136 INFO L510 LassoAnalysis]: Proved termination. [2021-10-11 00:23:58,137 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 19 Supporting invariants [] Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:58,162 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-11 00:23:58,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:58,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 00:23:58,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:23:58,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:58,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 00:23:58,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:23:58,850 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 00:23:58,855 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 00:23:58,856 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 808 states and 1453 transitions. cyclomatic complexity: 646 Second operand 3 states. [2021-10-11 00:23:58,993 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 808 states and 1453 transitions. cyclomatic complexity: 646. Second operand 3 states. Result 1089 states and 1920 transitions. Complement of second has 4 states. [2021-10-11 00:23:58,994 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 00:23:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-11 00:23:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1244 transitions. [2021-10-11 00:23:59,001 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1244 transitions. Stem has 127 letters. Loop has 41 letters. [2021-10-11 00:23:59,004 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:23:59,004 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1244 transitions. Stem has 168 letters. Loop has 41 letters. [2021-10-11 00:23:59,009 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:23:59,010 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1244 transitions. Stem has 127 letters. Loop has 82 letters. [2021-10-11 00:23:59,010 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:23:59,011 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1089 states and 1920 transitions. [2021-10-11 00:23:59,022 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:23:59,022 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1089 states to 0 states and 0 transitions. [2021-10-11 00:23:59,022 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-11 00:23:59,023 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-11 00:23:59,023 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-11 00:23:59,023 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:23:59,023 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:59,023 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:59,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:59,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:59,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:59,025 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2021-10-11 00:23:59,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:59,025 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-10-11 00:23:59,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:23:59,025 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-10-11 00:23:59,025 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:23:59,025 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:23:59,026 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-11 00:23:59,026 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-11 00:23:59,026 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-11 00:23:59,026 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:23:59,026 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:59,026 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:59,026 INFO L595 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:59,026 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-11 00:23:59,027 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:23:59,027 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:23:59,027 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-11 00:23:59,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 11.10 12:23:59 BoogieIcfgContainer [2021-10-11 00:23:59,032 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-11 00:23:59,033 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:23:59,033 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:23:59,033 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:23:59,034 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:49" (3/4) ... [2021-10-11 00:23:59,037 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-11 00:23:59,037 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:23:59,044 INFO L168 Benchmark]: Toolchain (without parser) took 13115.57 ms. Allocated memory was 96.5 MB in the beginning and 318.8 MB in the end (delta: 222.3 MB). Free memory was 53.8 MB in the beginning and 206.0 MB in the end (delta: -152.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:59,044 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory is still 72.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:59,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.47 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 49.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:59,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.48 ms. Allocated memory is still 96.5 MB. Free memory was 49.2 MB in the beginning and 41.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:59,047 INFO L168 Benchmark]: Boogie Preprocessor took 190.09 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 41.1 MB in the beginning and 87.5 MB in the end (delta: -46.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:59,048 INFO L168 Benchmark]: RCFGBuilder took 2608.47 ms. Allocated memory was 119.5 MB in the beginning and 172.0 MB in the end (delta: 52.4 MB). Free memory was 87.5 MB in the beginning and 108.3 MB in the end (delta: -20.8 MB). Peak memory consumption was 68.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:59,051 INFO L168 Benchmark]: BuchiAutomizer took 9321.13 ms. Allocated memory was 172.0 MB in the beginning and 318.8 MB in the end (delta: 146.8 MB). Free memory was 108.3 MB in the beginning and 206.0 MB in the end (delta: -97.7 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:59,051 INFO L168 Benchmark]: Witness Printer took 4.37 ms. Allocated memory is still 318.8 MB. Free memory is still 206.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:59,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory is still 72.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 826.47 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 49.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 157.48 ms. Allocated memory is still 96.5 MB. Free memory was 49.2 MB in the beginning and 41.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 190.09 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 41.1 MB in the beginning and 87.5 MB in the end (delta: -46.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2608.47 ms. Allocated memory was 119.5 MB in the beginning and 172.0 MB in the end (delta: 52.4 MB). Free memory was 87.5 MB in the beginning and 108.3 MB in the end (delta: -20.8 MB). Peak memory consumption was 68.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 9321.13 ms. Allocated memory was 172.0 MB in the beginning and 318.8 MB in the end (delta: 146.8 MB). Free memory was 108.3 MB in the beginning and 206.0 MB in the end (delta: -97.7 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. * Witness Printer took 4.37 ms. Allocated memory is still 318.8 MB. Free memory is still 206.0 MB. There was no memory consumed. 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 9.2s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 7.7s. Construction of modules took 0.0s. Büchi inclusion checks took 1.0s. 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 808 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 3741 SDtfs, 1690 SDslu, 5235 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: 23ms 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...