./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.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_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/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_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/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_8e128803-c1f7-4380-95b6-482c88be7a72/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 a5535bb275ea9da90f2dba79d5bf148bb4c170f1 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:23:01,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:01,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:01,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:01,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:01,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:01,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:01,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:01,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:01,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:01,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:01,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:01,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:01,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:01,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:01,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:01,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:01,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:01,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:01,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:01,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:01,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:01,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:01,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:01,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:01,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:01,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:01,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:01,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:01,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:01,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:01,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:01,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:01,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:01,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:01,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:01,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:01,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:01,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:01,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:01,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:01,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-11 00:23:01,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:01,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:01,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:01,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:01,497 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:01,498 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-11 00:23:01,498 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-11 00:23:01,498 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-11 00:23:01,499 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-11 00:23:01,499 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-11 00:23:01,499 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-11 00:23:01,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:01,500 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:23:01,500 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:23:01,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:01,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:23:01,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:01,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-11 00:23:01,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-11 00:23:01,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-11 00:23:01,508 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:23:01,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:01,508 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-11 00:23:01,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:01,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-11 00:23:01,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:01,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:01,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:01,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:01,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:01,512 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-11 00:23:01,514 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_8e128803-c1f7-4380-95b6-482c88be7a72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5535bb275ea9da90f2dba79d5bf148bb4c170f1 [2021-10-11 00:23:01,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:01,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:01,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:01,900 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:01,905 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:01,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2021-10-11 00:23:01,987 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/data/44776cf35/fea41ffdac824354ab836a48223a2aa6/FLAGc188c8b6b [2021-10-11 00:23:02,691 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:02,692 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2021-10-11 00:23:02,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/data/44776cf35/fea41ffdac824354ab836a48223a2aa6/FLAGc188c8b6b [2021-10-11 00:23:02,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/data/44776cf35/fea41ffdac824354ab836a48223a2aa6 [2021-10-11 00:23:02,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:02,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:02,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:02,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:02,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:02,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:02" (1/1) ... [2021-10-11 00:23:02,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d324719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:02, skipping insertion in model container [2021-10-11 00:23:02,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:02" (1/1) ... [2021-10-11 00:23:02,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:03,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:03,640 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_8e128803-c1f7-4380-95b6-482c88be7a72/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2021-10-11 00:23:03,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:03,653 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:23:03,845 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_8e128803-c1f7-4380-95b6-482c88be7a72/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2021-10-11 00:23:03,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:03,871 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:23:03,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03 WrapperNode [2021-10-11 00:23:03,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:03,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:03,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:23:03,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:23:03,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:04,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:04,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:23:04,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:23:04,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:23:04,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:04,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:04,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:04,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:04,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:04,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:04,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:04,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:23:04,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:23:04,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:23:04,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:23:04,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:23:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:23:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:23:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:23:06,883 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:23:06,886 INFO L299 CfgBuilder]: Removed 23 assume(true) statements. [2021-10-11 00:23:06,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:06 BoogieIcfgContainer [2021-10-11 00:23:06,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:23:06,891 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-11 00:23:06,891 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-11 00:23:06,895 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-11 00:23:06,896 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:23:06,896 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:23:02" (1/3) ... [2021-10-11 00:23:06,898 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13a6d3a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:23:06, skipping insertion in model container [2021-10-11 00:23:06,898 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:23:06,898 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (2/3) ... [2021-10-11 00:23:06,899 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13a6d3a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:23:06, skipping insertion in model container [2021-10-11 00:23:06,899 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:23:06,899 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:06" (3/3) ... [2021-10-11 00:23:06,901 INFO L389 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2021-10-11 00:23:06,960 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-11 00:23:06,961 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-11 00:23:06,961 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-11 00:23:06,962 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:23:06,962 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:23:06,962 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-11 00:23:06,962 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:23:06,962 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-11 00:23:07,000 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 735 states. [2021-10-11 00:23:07,072 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 180 [2021-10-11 00:23:07,073 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:23:07,073 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:23:07,090 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 00:23:07,091 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 00:23:07,091 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-11 00:23:07,091 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 735 states. [2021-10-11 00:23:07,105 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 180 [2021-10-11 00:23:07,106 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:23:07,106 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:23:07,112 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 00:23:07,113 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 00:23:07,124 INFO L794 eck$LassoCheckResult]: Stem: 502#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(44);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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0; 388#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~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, 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;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;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; 15#L698true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 211#L717true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 465#L727true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 680#L746true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 728#L756true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 13#L775true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 69#L785true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 462#L804true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 543#L814true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 567#L833true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 646#L843true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 66#L862true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 339#L872true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 559#L891true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 439#L901true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 643#L920true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 119#L930true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 362#L949true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 239#L959true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 436#L978true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 686#L988true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 135#L1007true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 17#L1017true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 234#L1036true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 494#L1046true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 682#L1065true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 573#L1075true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 33#L1094true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 296#L1104true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 484#L1123true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 379#L1133true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 589#L1152true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 81#L1162true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 291#L1181true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 371#L1191true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 398#L1210true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 444#L1220true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 77#L1239true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 141#L1249true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 368#L1268true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 242#L1278true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 458#L1297true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 713#L1307true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 138#L1326true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 40#L1336true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 263#L1355true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 529#L1365true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 709#L1384true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 603#L1394true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 55#L1413true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 325#L1423true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 521#L1442true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 409#L1452true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 628#L1471true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 83#L1481true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 317#L1500true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 197#L1510true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 401#L1529true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 657#L1539true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 107#L1558true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 8#L1568true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 189#L1587true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 269#L1597true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 673#L1616true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 737#L1626true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 5#L1645true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 60#L1655true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 470#L1674true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 536#L1684true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 732#L1703true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 637#L1713true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 58#L1732true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 328#L1742true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 550#L1761true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 429#L1771true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 632#L1790true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 113#L1800true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 342#L1819true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 225#L1829true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 428#L1848true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 675#L1858true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 125#L1877true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 24#L1887true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 219#L1906true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 475#L1916true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 689#L1935true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 563#L1945true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 23#L1964true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 281#L1974true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 472#L1993true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 552#L2003true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 575#L2022true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 654#L2032true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 277#L2051true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 352#L2061true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 387#L2080true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 450#L2090true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 651#L2109true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 128#L2119true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 373#L2138true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 227#L2148true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 446#L2167true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 700#L2177true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 127#L2196true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 28#L2206true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 247#L2225true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 507#L2235true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 692#L2254true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 584#L2264true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 42#L2283true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 309#L2293true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 505#L2312true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 393#L2322true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 618#L2341true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 100#L2351true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 300#L2370true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 178#L2380true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 416#L2399true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 455#L2409true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 99#L2428true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 155#L2438true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 161#L2438-1true init_#res := init_~tmp___59~0; 213#L2699true main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;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; 391#L21true assume !(0 == assume_abort_if_not_~cond); 433#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; 346#L2876-2true [2021-10-11 00:23:07,151 INFO L796 eck$LassoCheckResult]: Loop: 346#L2876-2true assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 483#L154true assume !(0 != ~mode1~0 % 256); 488#L198true assume !(~r1~0 < 4); 486#L198-1true ~mode1~0 := 1; 510#L154-2true havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 491#L231true assume !(0 != ~mode2~0 % 256); 496#L275true assume !(~r2~0 < 4); 492#L275-1true ~mode2~0 := 1; 487#L231-2true havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 501#L308true assume !(0 != ~mode3~0 % 256); 530#L352true assume !(~r3~0 < 4); 533#L352-1true ~mode3~0 := 1; 506#L308-2true havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 525#L385true assume !(0 != ~mode4~0 % 256); 518#L429true assume !(~r4~0 < 4); 523#L429-1true ~mode4~0 := 1; 534#L385-2true havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 514#L462true assume !(0 != ~mode5~0 % 256); 541#L506true assume !(~r5~0 < 4); 513#L506-1true ~mode5~0 := 1; 524#L462-2true ~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; 419#L2707true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 422#L2707-1true check_#res := check_~tmp~1; 548#L2763true main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 566#L2936true assume !(0 == assert_~arg % 256); 336#L2931true main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 346#L2876-2true [2021-10-11 00:23:07,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:07,172 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 1 times [2021-10-11 00:23:07,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:07,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655074642] [2021-10-11 00:23:07,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:07,772 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 00:23:07,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655074642] [2021-10-11 00:23:07,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:07,775 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:07,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748509749] [2021-10-11 00:23:07,783 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:23:07,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:07,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1646052272, now seen corresponding path program 1 times [2021-10-11 00:23:07,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:07,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687998040] [2021-10-11 00:23:07,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:07,969 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 00:23:07,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687998040] [2021-10-11 00:23:07,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:07,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:07,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244122527] [2021-10-11 00:23:07,982 INFO L811 eck$LassoCheckResult]: loop already infeasible [2021-10-11 00:23:07,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:07,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:07,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:08,001 INFO L87 Difference]: Start difference. First operand 735 states. Second operand 5 states. [2021-10-11 00:23:08,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:08,169 INFO L93 Difference]: Finished difference Result 739 states and 1357 transitions. [2021-10-11 00:23:08,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:23:08,171 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 739 states and 1357 transitions. [2021-10-11 00:23:08,202 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2021-10-11 00:23:08,217 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 739 states to 730 states and 1339 transitions. [2021-10-11 00:23:08,218 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 730 [2021-10-11 00:23:08,221 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 730 [2021-10-11 00:23:08,222 INFO L73 IsDeterministic]: Start isDeterministic. Operand 730 states and 1339 transitions. [2021-10-11 00:23:08,227 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:23:08,227 INFO L692 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2021-10-11 00:23:08,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states and 1339 transitions. [2021-10-11 00:23:08,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 730. [2021-10-11 00:23:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 730 states. [2021-10-11 00:23:08,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 1339 transitions. [2021-10-11 00:23:08,299 INFO L715 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2021-10-11 00:23:08,300 INFO L595 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2021-10-11 00:23:08,300 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-11 00:23:08,300 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 730 states and 1339 transitions. [2021-10-11 00:23:08,308 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2021-10-11 00:23:08,308 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:23:08,308 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:23:08,313 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 00:23:08,313 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 00:23:08,314 INFO L794 eck$LassoCheckResult]: Stem: 2148#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(44);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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0; 2053#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~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, 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;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;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; 1526#L698 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1527#L717 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1902#L727 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1524#L746 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 2216#L756 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1521#L775 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 1522#L785 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1516#L804 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 2131#L814 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1656#L833 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 2166#L843 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1559#L862 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 1651#L872 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1649#L891 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 2114#L901 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1768#L920 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 1763#L930 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1764#L949 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 1941#L959 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1762#L978 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 2110#L988 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1538#L1007 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 1531#L1017 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1532#L1036 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1935#L1046 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1580#L1065 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 2169#L1075 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1577#L1094 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 1578#L1104 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1572#L1123 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 2044#L1133 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1683#L1152 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1685#L1162 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1567#L1181 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 1998#L1191 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1680#L1210 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 2063#L1220 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1677#L1239 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 1678#L1249 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1673#L1268 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1944#L1278 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1802#L1297 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 2127#L1307 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1591#L1326 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 1592#L1336 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1593#L1355 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1970#L1365 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1583#L1384 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 2189#L1394 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1629#L1413 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 1630#L1423 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1623#L1442 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 2076#L1452 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1701#L1471 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 1689#L1481 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1612#L1500 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 1881#L1510 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1748#L1529 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 2064#L1539 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1505#L1558 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 1506#L1568 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1507#L1587 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1867#L1597 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1501#L1616 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 2215#L1626 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1498#L1645 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 1499#L1655 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1496#L1674 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 2136#L1684 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1638#L1703 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 2200#L1713 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1530#L1732 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 1636#L1742 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1664#L1761 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 2103#L1771 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1755#L1790 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 1751#L1800 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1660#L1819 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 1919#L1829 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1750#L1848 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 2102#L1858 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1511#L1877 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 1550#L1887 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1552#L1906 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1910#L1916 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1554#L1935 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 2164#L1945 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1548#L1964 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 1549#L1974 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1540#L1993 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 2137#L2003 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1988#L2022 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 2170#L2032 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1535#L2051 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 1983#L2061 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1985#L2080 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 2052#L2090 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1786#L2109 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 1779#L2119 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1781#L2138 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1921#L2148 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1782#L2167 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 2118#L2177 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1565#L2196 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 1560#L2206 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1561#L2225 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1952#L2235 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1608#L2254 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 2175#L2264 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1598#L2283 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 1599#L2293 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1605#L2312 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 2058#L2322 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1669#L2341 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 1730#L2351 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1586#L2370 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 1852#L2380 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1733#L2399 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 2085#L2409 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1728#L2428 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 1729#L2438 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1616#L2438-1 init_#res := init_~tmp___59~0; 1826#L2699 main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;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; 1903#L21 assume !(0 == assume_abort_if_not_~cond); 2057#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; 2015#L2876-2 [2021-10-11 00:23:08,315 INFO L796 eck$LassoCheckResult]: Loop: 2015#L2876-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 2021#L154 assume !(0 != ~mode1~0 % 256); 2141#L198 assume !(~r1~0 < 4); 1717#L198-1 ~mode1~0 := 1; 2027#L154-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 2144#L231 assume !(0 != ~mode2~0 % 256); 2145#L275 assume !(~r2~0 < 4); 1740#L275-1 ~mode2~0 := 1; 2035#L231-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 2143#L308 assume !(0 != ~mode3~0 % 256); 2147#L352 assume !(~r3~0 < 4); 1720#L352-1 ~mode3~0 := 1; 1854#L308-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 2150#L385 assume !(0 != ~mode4~0 % 256); 2153#L429 assume !(~r4~0 < 4); 1695#L429-1 ~mode4~0 := 1; 1836#L385-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 2151#L462 assume !(0 != ~mode5~0 % 256); 2152#L506 assume !(~r5~0 < 4); 1742#L506-1 ~mode5~0 := 1; 1883#L462-2 ~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; 2087#L2707 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 2088#L2708 assume ~st1~0 + ~nl1~0 <= 1; 2135#L2709 assume ~st2~0 + ~nl2~0 <= 1; 1904#L2710 assume ~st3~0 + ~nl3~0 <= 1; 1905#L2711 assume ~st4~0 + ~nl4~0 <= 1; 1641#L2712 assume ~st5~0 + ~nl5~0 <= 1; 1492#L2713 assume ~r1~0 >= 4; 1493#L2717 assume ~r1~0 < 4; 1908#L2722 assume ~r1~0 >= 4; 2010#L2727 assume ~r1~0 < 4;check_~tmp~1 := 1; 2093#L2707-1 check_#res := check_~tmp~1; 2094#L2763 main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 2160#L2936 assume !(0 == assert_~arg % 256); 2014#L2931 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 2015#L2876-2 [2021-10-11 00:23:08,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:08,316 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 2 times [2021-10-11 00:23:08,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:08,317 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633755325] [2021-10-11 00:23:08,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:08,543 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 00:23:08,544 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633755325] [2021-10-11 00:23:08,544 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:08,544 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:08,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629967656] [2021-10-11 00:23:08,546 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:23:08,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:08,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1231491467, now seen corresponding path program 1 times [2021-10-11 00:23:08,547 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:08,547 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244121190] [2021-10-11 00:23:08,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:08,584 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 00:23:08,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244121190] [2021-10-11 00:23:08,585 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:08,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:23:08,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366405451] [2021-10-11 00:23:08,586 INFO L811 eck$LassoCheckResult]: loop already infeasible [2021-10-11 00:23:08,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:08,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:08,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:08,593 INFO L87 Difference]: Start difference. First operand 730 states and 1339 transitions. cyclomatic complexity: 610 Second operand 3 states. [2021-10-11 00:23:08,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:08,668 INFO L93 Difference]: Finished difference Result 877 states and 1583 transitions. [2021-10-11 00:23:08,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:08,669 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 877 states and 1583 transitions. [2021-10-11 00:23:08,682 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 326 [2021-10-11 00:23:08,693 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 877 states to 877 states and 1583 transitions. [2021-10-11 00:23:08,693 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 877 [2021-10-11 00:23:08,696 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 877 [2021-10-11 00:23:08,703 INFO L73 IsDeterministic]: Start isDeterministic. Operand 877 states and 1583 transitions. [2021-10-11 00:23:08,705 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:23:08,706 INFO L692 BuchiCegarLoop]: Abstraction has 877 states and 1583 transitions. [2021-10-11 00:23:08,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 877 states and 1583 transitions. [2021-10-11 00:23:08,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 877 to 877. [2021-10-11 00:23:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 877 states. [2021-10-11 00:23:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 877 states and 1583 transitions. [2021-10-11 00:23:08,740 INFO L715 BuchiCegarLoop]: Abstraction has 877 states and 1583 transitions. [2021-10-11 00:23:08,740 INFO L595 BuchiCegarLoop]: Abstraction has 877 states and 1583 transitions. [2021-10-11 00:23:08,740 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-11 00:23:08,740 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 877 states and 1583 transitions. [2021-10-11 00:23:08,749 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 326 [2021-10-11 00:23:08,749 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:23:08,749 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:23:08,758 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 00:23:08,759 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 00:23:08,761 INFO L794 eck$LassoCheckResult]: Stem: 3765#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(44);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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0; 3667#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~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, 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;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;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; 3141#L698 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 3142#L717 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3517#L727 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3139#L746 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3835#L756 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3136#L775 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3137#L785 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3131#L804 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3746#L814 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3271#L833 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3783#L843 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 3172#L862 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 3266#L872 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 3264#L891 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3729#L901 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 3382#L920 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3378#L930 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3379#L949 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3555#L959 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3377#L978 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3725#L988 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3151#L1007 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3146#L1017 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3147#L1036 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3549#L1046 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3195#L1065 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3786#L1075 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3189#L1094 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3190#L1104 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3187#L1123 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3658#L1133 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3298#L1152 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3300#L1162 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3182#L1181 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3613#L1191 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3295#L1210 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3677#L1220 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3289#L1239 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3290#L1249 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3285#L1268 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3558#L1278 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3417#L1297 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3742#L1307 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3206#L1326 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3207#L1336 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3208#L1355 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3584#L1365 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3198#L1384 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3803#L1394 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3244#L1413 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3245#L1423 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3236#L1442 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3688#L1452 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3313#L1471 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3302#L1481 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3225#L1500 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3494#L1510 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3363#L1529 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3678#L1539 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3120#L1558 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3121#L1568 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3122#L1587 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3479#L1597 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3116#L1616 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3834#L1626 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3113#L1645 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3114#L1655 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3109#L1674 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3751#L1684 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3253#L1703 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3819#L1713 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 3145#L1732 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 3251#L1742 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 3279#L1761 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3717#L1771 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 3370#L1790 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3366#L1800 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 3277#L1819 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 3534#L1829 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 3365#L1848 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3716#L1858 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3126#L1877 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3165#L1887 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 3167#L1906 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3528#L1916 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3169#L1935 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3781#L1945 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3163#L1964 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3164#L1974 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3155#L1993 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3752#L2003 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3603#L2022 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3787#L2032 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3153#L2051 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3598#L2061 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3600#L2080 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3666#L2090 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3401#L2109 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3394#L2119 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3396#L2138 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3536#L2148 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3398#L2167 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3733#L2177 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3180#L2196 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3175#L2206 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3176#L2225 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3567#L2235 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3223#L2254 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3792#L2264 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3213#L2283 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3214#L2293 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3220#L2312 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3672#L2322 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3284#L2341 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3345#L2351 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3201#L2370 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3467#L2380 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3348#L2399 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3699#L2409 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3343#L2428 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3344#L2438 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3231#L2438-1 init_#res := init_~tmp___59~0; 3441#L2699 main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;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; 3518#L21 assume !(0 == assume_abort_if_not_~cond); 3671#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; 3721#L2876-2 [2021-10-11 00:23:08,761 INFO L796 eck$LassoCheckResult]: Loop: 3721#L2876-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 3980#L154 assume !(0 != ~mode1~0 % 256); 3979#L198 assume ~r1~0 < 4; 3547#L199 assume !(0 != ~ep12~0 % 256); 3540#L199-1 assume !(0 != ~ep13~0 % 256); 3326#L204 assume !(0 != ~ep14~0 % 256); 3327#L209 assume !(0 != ~ep15~0 % 256); 3332#L198-1 ~mode1~0 := 1; 3641#L154-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 3946#L231 assume !(0 != ~mode2~0 % 256); 3920#L275 assume !(~r2~0 < 4); 3916#L275-1 ~mode2~0 := 1; 3912#L231-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 3906#L308 assume !(0 != ~mode3~0 % 256); 3900#L352 assume !(~r3~0 < 4); 3890#L352-1 ~mode3~0 := 1; 3888#L308-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 3886#L385 assume !(0 != ~mode4~0 % 256); 3887#L429 assume !(~r4~0 < 4); 3868#L429-1 ~mode4~0 := 1; 3865#L385-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 3862#L462 assume !(0 != ~mode5~0 % 256); 3858#L506 assume !(~r5~0 < 4); 3853#L506-1 ~mode5~0 := 1; 3851#L462-2 ~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; 3850#L2707 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3849#L2708 assume ~st1~0 + ~nl1~0 <= 1; 3848#L2709 assume ~st2~0 + ~nl2~0 <= 1; 3847#L2710 assume ~st3~0 + ~nl3~0 <= 1; 3846#L2711 assume ~st4~0 + ~nl4~0 <= 1; 3845#L2712 assume ~st5~0 + ~nl5~0 <= 1; 3844#L2713 assume !(~r1~0 >= 4); 3841#L2716 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3842#L2717 assume ~r1~0 < 4; 3843#L2722 assume !(~r1~0 >= 4); 3817#L2726 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3818#L2727 assume ~r1~0 < 4;check_~tmp~1 := 1; 3984#L2707-1 check_#res := check_~tmp~1; 3983#L2763 main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 3982#L2936 assume !(0 == assert_~arg % 256); 3981#L2931 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 3721#L2876-2 [2021-10-11 00:23:08,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:08,762 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 3 times [2021-10-11 00:23:08,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:08,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045535543] [2021-10-11 00:23:08,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:09,003 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 00:23:09,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045535543] [2021-10-11 00:23:09,004 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:09,004 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:09,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239341620] [2021-10-11 00:23:09,006 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:23:09,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:09,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1799672173, now seen corresponding path program 1 times [2021-10-11 00:23:09,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:09,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951257482] [2021-10-11 00:23:09,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:23:09,024 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:23:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:23:09,044 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:23:09,092 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-11 00:23:10,158 WARN L197 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2021-10-11 00:23:11,230 WARN L197 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 209 DAG size of output: 203 [2021-10-11 00:23:11,254 INFO L210 LassoAnalysis]: Preferences: [2021-10-11 00:23:11,255 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-11 00:23:11,255 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-11 00:23:11,255 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-11 00:23:11,255 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-11 00:23:11,255 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:11,255 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-11 00:23:11,255 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-11 00:23:11,256 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2021-10-11 00:23:11,256 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-11 00:23:11,256 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2021-10-11 00:23:11,286 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 00:23:11,296 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 00:23:11,300 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 00:23:11,303 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 00:23:11,306 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 00:23:11,309 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 00:23:11,313 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 00:23:11,316 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 00:23:11,320 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 00:23:11,322 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 00:23:11,330 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 00:23:11,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:23:11,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:23:11,343 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 00:23:11,347 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 00:23:11,351 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 00:23:11,354 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 00:23:11,358 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 00:23:11,361 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 00:23:11,365 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 00:23:11,372 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 00:23:11,512 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-10-11 00:23:11,512 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 00:23:11,520 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 00:23:11,527 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 00:23:11,530 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 00:23:11,547 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 00:23:11,551 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 00:23:11,554 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 00:23:11,557 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 00:23:11,560 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 00:23:11,564 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 00:23:11,567 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 00:23:11,574 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 00:23:11,581 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 00:23:11,584 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 00:23:11,588 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 00:23:11,591 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 00:23:11,594 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 00:23:11,597 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 00:23:11,601 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 00:23:11,605 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 00:23:11,625 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 00:23:11,633 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 00:23:11,638 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 00:23:11,643 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 00:23:11,646 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 00:23:12,275 WARN L197 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:23:12,993 WARN L197 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:23:13,126 INFO L292 LassoAnalysis]: Preprocessing complete. [2021-10-11 00:23:13,127 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:23:13,157 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-11 00:23:13,157 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:13,190 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-11 00:23:13,190 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-11 00:23:13,319 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-11 00:23:13,326 INFO L210 LassoAnalysis]: Preferences: [2021-10-11 00:23:13,326 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-11 00:23:13,326 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-11 00:23:13,326 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-11 00:23:13,327 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-11 00:23:13,327 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:13,327 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-11 00:23:13,327 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-11 00:23:13,327 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2021-10-11 00:23:13,327 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-11 00:23:13,327 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2021-10-11 00:23:13,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:23:13,343 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 00:23:13,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:23:13,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:23:13,351 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 00:23:13,354 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 00:23:13,357 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 00:23:13,360 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 00:23:13,363 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 00:23:13,370 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 00:23:13,372 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 00:23:13,384 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 00:23:13,386 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 00:23:13,388 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 00:23:13,391 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 00:23:13,394 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 00:23:13,397 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 00:23:13,400 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 00:23:13,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:23:13,413 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 00:23:13,420 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 00:23:13,422 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 00:23:13,425 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 00:23:13,428 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 00:23:13,431 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 00:23:13,433 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 00:23:13,437 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 00:23:13,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:23:13,442 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 00:23:13,448 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 00:23:13,454 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 00:23:13,457 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 00:23:13,578 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-10-11 00:23:13,579 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 00:23:13,591 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 00:23:13,596 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 00:23:13,598 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 00:23:13,600 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 00:23:13,602 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 00:23:13,604 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 00:23:13,610 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 00:23:13,614 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 00:23:13,631 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 00:23:13,633 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 00:23:13,641 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 00:23:13,643 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 00:23:13,646 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 00:23:14,286 WARN L197 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:23:14,866 WARN L197 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:23:14,938 INFO L292 LassoAnalysis]: Preprocessing complete. [2021-10-11 00:23:14,944 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:14,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:14,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:14,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:14,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:14,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:14,962 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:14,965 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:14,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:14,975 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_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:14,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:14,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:14,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:14,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:14,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:14,998 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:14,999 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:14,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:15,003 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_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:15,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:15,027 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:15,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:15,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:15,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:15,027 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:15,028 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:15,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:15,029 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_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:15,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:15,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:15,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:15,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:15,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:15,053 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:15,054 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:15,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:15,081 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_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:15,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:15,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:15,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:15,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:15,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:15,116 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:15,116 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:15,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:15,118 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_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:15,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:15,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:15,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:15,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:15,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:15,141 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:15,142 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:15,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:15,159 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_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:15,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:15,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:15,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:15,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:15,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:15,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:15,182 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:15,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:15,205 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_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:15,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:15,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:15,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:15,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:15,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:15,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:15,244 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:15,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:15,245 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_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:15,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:15,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:15,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:15,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:15,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:15,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:15,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:15,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:15,276 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_8e128803-c1f7-4380-95b6-482c88be7a72/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 00:23:15,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:15,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:15,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:15,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:15,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:15,299 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:15,299 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:15,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:23:15,309 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_8e128803-c1f7-4380-95b6-482c88be7a72/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) [2021-10-11 00:23:15,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 00:23:15,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:23:15,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:23:15,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:23:15,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:23:15,338 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:23:15,339 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:23:15,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:15,353 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-11 00:23:15,359 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-11 00:23:15,360 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_8e128803-c1f7-4380-95b6-482c88be7a72/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:23:15,368 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-11 00:23:15,368 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-11 00:23:15,368 INFO L510 LassoAnalysis]: Proved termination. [2021-10-11 00:23:15,369 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:23:15,403 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-11 00:23:15,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:15,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 00:23:15,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:23:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:15,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 00:23:15,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:23:16,094 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 00:23:16,099 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 00:23:16,100 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 877 states and 1583 transitions. cyclomatic complexity: 707 Second operand 3 states. [2021-10-11 00:23:16,294 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 877 states and 1583 transitions. cyclomatic complexity: 707. Second operand 3 states. Result 1202 states and 2130 transitions. Complement of second has 4 states. [2021-10-11 00:23:16,294 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 00:23:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-11 00:23:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1339 transitions. [2021-10-11 00:23:16,299 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 127 letters. Loop has 41 letters. [2021-10-11 00:23:16,301 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:23:16,301 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 168 letters. Loop has 41 letters. [2021-10-11 00:23:16,306 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:23:16,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 127 letters. Loop has 82 letters. [2021-10-11 00:23:16,308 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:23:16,309 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1202 states and 2130 transitions. [2021-10-11 00:23:16,336 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:23:16,336 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1202 states to 0 states and 0 transitions. [2021-10-11 00:23:16,337 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-11 00:23:16,337 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-11 00:23:16,337 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-11 00:23:16,337 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:23:16,337 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:16,337 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:16,338 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:16,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:16,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:16,345 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2021-10-11 00:23:16,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:16,345 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-10-11 00:23:16,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:23:16,346 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-10-11 00:23:16,346 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:23:16,346 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:23:16,346 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-11 00:23:16,346 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-11 00:23:16,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-11 00:23:16,347 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:23:16,347 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:16,347 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:16,347 INFO L595 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:16,347 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-11 00:23:16,347 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:23:16,348 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:23:16,348 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-11 00:23:16,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 11.10 12:23:16 BoogieIcfgContainer [2021-10-11 00:23:16,355 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-11 00:23:16,356 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:23:16,356 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:23:16,356 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:23:16,357 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:06" (3/4) ... [2021-10-11 00:23:16,361 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-11 00:23:16,361 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:23:16,369 INFO L168 Benchmark]: Toolchain (without parser) took 13417.56 ms. Allocated memory was 115.3 MB in the beginning and 327.2 MB in the end (delta: 211.8 MB). Free memory was 77.4 MB in the beginning and 264.6 MB in the end (delta: -187.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:16,370 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 115.3 MB. Free memory is still 96.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:16,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 928.70 ms. Allocated memory is still 115.3 MB. Free memory was 77.2 MB in the beginning and 66.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:16,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.32 ms. Allocated memory is still 115.3 MB. Free memory was 66.6 MB in the beginning and 58.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:16,373 INFO L168 Benchmark]: Boogie Preprocessor took 137.31 ms. Allocated memory is still 115.3 MB. Free memory was 58.5 MB in the beginning and 50.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:16,374 INFO L168 Benchmark]: RCFGBuilder took 2728.63 ms. Allocated memory was 115.3 MB in the beginning and 155.2 MB in the end (delta: 39.8 MB). Free memory was 50.2 MB in the beginning and 67.6 MB in the end (delta: -17.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:16,377 INFO L168 Benchmark]: BuchiAutomizer took 9464.11 ms. Allocated memory was 155.2 MB in the beginning and 327.2 MB in the end (delta: 172.0 MB). Free memory was 67.6 MB in the beginning and 264.6 MB in the end (delta: -197.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:16,378 INFO L168 Benchmark]: Witness Printer took 5.43 ms. Allocated memory is still 327.2 MB. Free memory is still 264.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:16,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 115.3 MB. Free memory is still 96.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 928.70 ms. Allocated memory is still 115.3 MB. Free memory was 77.2 MB in the beginning and 66.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 146.32 ms. Allocated memory is still 115.3 MB. Free memory was 66.6 MB in the beginning and 58.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 137.31 ms. Allocated memory is still 115.3 MB. Free memory was 58.5 MB in the beginning and 50.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2728.63 ms. Allocated memory was 115.3 MB in the beginning and 155.2 MB in the end (delta: 39.8 MB). Free memory was 50.2 MB in the beginning and 67.6 MB in the end (delta: -17.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 9464.11 ms. Allocated memory was 155.2 MB in the beginning and 327.2 MB in the end (delta: 172.0 MB). Free memory was 67.6 MB in the beginning and 264.6 MB in the end (delta: -197.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 5.43 ms. Allocated memory is still 327.2 MB. Free memory is still 264.6 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 9.4s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 7.8s. 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 0.1s Buchi closure took 0.0s. Biggest automaton had 877 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 4025 SDtfs, 1863 SDslu, 5662 SDs, 0 SdLazy, 36 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital276 mio100 ax100 hnf100 lsp44 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq231 hnf85 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 30ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...