./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer --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 95a6faeda582dfc76f78510be575ca03e05660bd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:14:11,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:14:11,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:14:11,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:14:11,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:14:11,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:14:11,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:14:11,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:14:11,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:14:11,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:14:11,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:14:11,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:14:11,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:14:11,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:14:11,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:14:11,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:14:11,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:14:11,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:14:11,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:14:11,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:14:11,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:14:11,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:14:11,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:14:11,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:14:11,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:14:11,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:14:11,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:14:11,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:14:11,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:14:11,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:14:11,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:14:11,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:14:11,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:14:11,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:14:11,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:14:11,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:14:11,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:14:11,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:14:11,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:14:11,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:14:11,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:14:11,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-30 01:14:11,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:14:11,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:14:11,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:14:11,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:14:11,989 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:14:11,989 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-30 01:14:11,989 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-30 01:14:11,990 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-30 01:14:11,990 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-30 01:14:11,990 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-30 01:14:11,990 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-30 01:14:11,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:14:11,991 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:14:11,991 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:14:11,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:14:11,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:14:11,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:14:11,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-30 01:14:11,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-30 01:14:11,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-30 01:14:11,992 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:14:11,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:14:11,993 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-30 01:14:11,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:14:11,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-30 01:14:11,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:14:11,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:14:11,994 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-30 01:14:11,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:14:11,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:14:11,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:14:11,995 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-30 01:14:11,996 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-30 01:14:11,996 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-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95a6faeda582dfc76f78510be575ca03e05660bd [2020-11-30 01:14:12,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:14:12,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:14:12,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:14:12,268 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:14:12,269 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:14:12,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2020-11-30 01:14:12,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/data/7d89f0b61/c4f1c7f1dd75466c833ecc4e98f80b40/FLAGaac8f2156 [2020-11-30 01:14:13,115 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:14:13,116 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2020-11-30 01:14:13,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/data/7d89f0b61/c4f1c7f1dd75466c833ecc4e98f80b40/FLAGaac8f2156 [2020-11-30 01:14:13,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/data/7d89f0b61/c4f1c7f1dd75466c833ecc4e98f80b40 [2020-11-30 01:14:13,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:14:13,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:14:13,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:14:13,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:14:13,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:14:13,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:14:13" (1/1) ... [2020-11-30 01:14:13,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae2d575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:13, skipping insertion in model container [2020-11-30 01:14:13,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:14:13" (1/1) ... [2020-11-30 01:14:13,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:14:13,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:14:13,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:14:14,009 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:14:14,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:14:14,185 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:14:14,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14 WrapperNode [2020-11-30 01:14:14,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:14:14,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:14:14,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:14:14,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:14:14,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (1/1) ... [2020-11-30 01:14:14,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (1/1) ... [2020-11-30 01:14:14,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:14:14,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:14:14,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:14:14,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:14:14,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (1/1) ... [2020-11-30 01:14:14,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (1/1) ... [2020-11-30 01:14:14,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (1/1) ... [2020-11-30 01:14:14,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (1/1) ... [2020-11-30 01:14:14,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (1/1) ... [2020-11-30 01:14:14,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (1/1) ... [2020-11-30 01:14:14,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (1/1) ... [2020-11-30 01:14:14,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:14:14,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:14:14,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:14:14,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:14:14,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:14:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:14:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:14:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:14:17,774 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:14:17,775 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-11-30 01:14:17,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:17 BoogieIcfgContainer [2020-11-30 01:14:17,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:14:17,779 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-30 01:14:17,780 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-30 01:14:17,783 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-30 01:14:17,784 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:14:17,784 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 30.11 01:14:13" (1/3) ... [2020-11-30 01:14:17,786 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1390d560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 30.11 01:14:17, skipping insertion in model container [2020-11-30 01:14:17,786 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:14:17,786 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:14" (2/3) ... [2020-11-30 01:14:17,787 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1390d560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 30.11 01:14:17, skipping insertion in model container [2020-11-30 01:14:17,787 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:14:17,787 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:17" (3/3) ... [2020-11-30 01:14:17,788 INFO L373 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2020-11-30 01:14:17,838 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-30 01:14:17,838 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-30 01:14:17,838 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-30 01:14:17,838 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:14:17,838 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:14:17,839 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-30 01:14:17,839 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:14:17,839 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-30 01:14:17,872 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 716 states. [2020-11-30 01:14:17,943 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2020-11-30 01:14:17,944 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:17,944 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:17,964 INFO L852 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] [2020-11-30 01:14:17,964 INFO L853 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] [2020-11-30 01:14:17,964 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-30 01:14:17,964 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 716 states. [2020-11-30 01:14:17,992 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2020-11-30 01:14:17,992 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:17,992 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:18,002 INFO L852 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] [2020-11-30 01:14:18,002 INFO L853 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] [2020-11-30 01:14:18,015 INFO L794 eck$LassoCheckResult]: Stem: 485#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; 376#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; 17#L698true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 209#L717true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 451#L727true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 663#L746true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 710#L756true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 14#L775true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 70#L785true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 448#L804true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 527#L814true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 550#L833true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 628#L843true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 67#L862true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 328#L872true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 543#L891true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 426#L901true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 625#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; 350#L949true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 234#L959true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 423#L978true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 669#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); 19#L1017true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 229#L1036true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 477#L1046true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 665#L1065true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 556#L1075true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 35#L1094true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 291#L1104true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 467#L1123true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 367#L1133true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 572#L1152true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 82#L1162true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 285#L1181true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 359#L1191true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 386#L1210true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 430#L1220true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 78#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; 356#L1268true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 237#L1278true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 444#L1297true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 696#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); 42#L1336true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 256#L1355true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 510#L1365true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 692#L1384true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 585#L1394true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 56#L1413true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 318#L1423true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 503#L1442true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 395#L1452true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 611#L1471true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 84#L1481true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 311#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; 389#L1529true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 640#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); 9#L1568true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 188#L1587true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 262#L1597true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 654#L1616true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 718#L1626true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 4#L1645true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 61#L1655true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 454#L1674true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 517#L1684true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 713#L1703true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 619#L1713true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 59#L1732true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 321#L1742true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 533#L1761true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 416#L1771true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 615#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; 331#L1819true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 220#L1829true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 415#L1848true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 657#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); 26#L1887true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 214#L1906true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 459#L1916true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 672#L1935true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 547#L1945true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 25#L1964true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 275#L1974true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 456#L1993true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 536#L2003true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 558#L2022true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 637#L2032true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 271#L2051true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 340#L2061true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 375#L2080true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 436#L2090true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 634#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; 361#L2138true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 222#L2148true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 432#L2167true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 683#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); 30#L2206true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 242#L2225true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 490#L2235true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 675#L2254true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 567#L2264true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 44#L2283true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 304#L2293true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 488#L2312true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 381#L2322true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 600#L2341true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 99#L2351true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 295#L2370true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 177#L2380true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 402#L2399true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 441#L2409true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 98#L2428true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 154#L2438true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 160#L2438-1true init_#res := init_~tmp___59~0; 408#L2619true 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; 379#L21true assume 0 == assume_abort_if_not_~cond;assume false; 420#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; 534#L2796-2true [2020-11-30 01:14:18,022 INFO L796 eck$LassoCheckResult]: Loop: 534#L2796-2true 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; 466#L154true assume !(0 != ~mode1~0 % 256); 471#L198true assume !(~r1~0 < 4); 469#L198-1true ~mode1~0 := 1; 493#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; 474#L231true assume !(0 != ~mode2~0 % 256); 479#L275true assume !(~r2~0 < 4); 475#L275-1true ~mode2~0 := 1; 470#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; 484#L308true assume !(0 != ~mode3~0 % 256); 511#L352true assume !(~r3~0 < 4); 514#L352-1true ~mode3~0 := 1; 489#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; 506#L385true assume !(0 != ~mode4~0 % 256); 500#L429true assume !(~r4~0 < 4); 504#L429-1true ~mode4~0 := 1; 515#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; 496#L462true assume !(0 != ~mode5~0 % 256); 524#L506true assume !(~r5~0 < 4); 495#L506-1true ~mode5~0 := 1; 505#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; 602#L2627true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 604#L2627-1true check_#res := check_~tmp~1; 715#L2683true 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; 15#L2856true assume !(0 == assert_~arg % 256); 526#L2851true main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 534#L2796-2true [2020-11-30 01:14:18,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:18,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1679195706, now seen corresponding path program 1 times [2020-11-30 01:14:18,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:18,046 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406687608] [2020-11-30 01:14:18,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:18,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406687608] [2020-11-30 01:14:18,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:18,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:14:18,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696947712] [2020-11-30 01:14:18,638 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:18,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:18,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1197540976, now seen corresponding path program 1 times [2020-11-30 01:14:18,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:18,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788423558] [2020-11-30 01:14:18,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:18,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788423558] [2020-11-30 01:14:18,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:18,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:18,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146928152] [2020-11-30 01:14:18,909 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:14:18,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:18,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:14:18,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:14:18,934 INFO L87 Difference]: Start difference. First operand 716 states. Second operand 5 states. [2020-11-30 01:14:19,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:19,128 INFO L93 Difference]: Finished difference Result 719 states and 1317 transitions. [2020-11-30 01:14:19,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:14:19,131 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 719 states and 1317 transitions. [2020-11-30 01:14:19,141 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2020-11-30 01:14:19,155 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 719 states to 710 states and 1299 transitions. [2020-11-30 01:14:19,156 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 710 [2020-11-30 01:14:19,159 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 710 [2020-11-30 01:14:19,160 INFO L73 IsDeterministic]: Start isDeterministic. Operand 710 states and 1299 transitions. [2020-11-30 01:14:19,165 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-30 01:14:19,165 INFO L691 BuchiCegarLoop]: Abstraction has 710 states and 1299 transitions. [2020-11-30 01:14:19,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states and 1299 transitions. [2020-11-30 01:14:19,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2020-11-30 01:14:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 710 states. [2020-11-30 01:14:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1299 transitions. [2020-11-30 01:14:19,260 INFO L714 BuchiCegarLoop]: Abstraction has 710 states and 1299 transitions. [2020-11-30 01:14:19,260 INFO L594 BuchiCegarLoop]: Abstraction has 710 states and 1299 transitions. [2020-11-30 01:14:19,260 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-11-30 01:14:19,261 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 710 states and 1299 transitions. [2020-11-30 01:14:19,268 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2020-11-30 01:14:19,268 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:19,268 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:19,282 INFO L852 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] [2020-11-30 01:14:19,282 INFO L853 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] [2020-11-30 01:14:19,284 INFO L794 eck$LassoCheckResult]: Stem: 2087#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; 1997#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; 1488#L698 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1489#L717 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1857#L727 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1486#L746 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 2154#L756 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1483#L775 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 1484#L785 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1476#L804 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 2071#L814 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1616#L833 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 2105#L843 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1521#L862 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 1611#L872 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1609#L891 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 2054#L901 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1726#L920 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 1721#L930 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1722#L949 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 1891#L959 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1720#L978 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 2050#L988 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1500#L1007 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 1493#L1017 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1494#L1036 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1885#L1046 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1542#L1065 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 2108#L1075 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1539#L1094 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 1540#L1104 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1534#L1123 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 1988#L1133 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1643#L1152 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1645#L1162 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1529#L1181 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 1947#L1191 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1640#L1210 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 2008#L1220 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1637#L1239 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 1638#L1249 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1633#L1268 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1894#L1278 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1760#L1297 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 2067#L1307 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1553#L1326 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 1554#L1336 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1555#L1355 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1918#L1365 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1545#L1384 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 2127#L1394 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1589#L1413 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 1590#L1423 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1585#L1442 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 2017#L1452 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1657#L1471 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 1647#L1481 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1574#L1500 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 1840#L1510 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1706#L1529 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 2009#L1539 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1465#L1558 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 1466#L1568 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1467#L1587 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1826#L1597 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1459#L1616 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 2152#L1626 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1456#L1645 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 1457#L1655 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1451#L1674 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 2074#L1684 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1598#L1703 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 2139#L1713 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1492#L1732 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 1596#L1742 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1624#L1761 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 2042#L1771 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1713#L1790 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 1709#L1800 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1620#L1819 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 1869#L1829 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1708#L1848 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 2041#L1858 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1471#L1877 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 1512#L1887 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1514#L1906 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1860#L1916 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1516#L1935 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 2103#L1945 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1510#L1964 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 1511#L1974 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1502#L1993 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 2075#L2003 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1937#L2022 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 2109#L2032 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1497#L2051 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 1932#L2061 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1934#L2080 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 1996#L2090 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1744#L2109 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 1737#L2119 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1739#L2138 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1871#L2148 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1740#L2167 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 2058#L2177 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1527#L2196 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 1522#L2206 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1523#L2225 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1902#L2235 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1570#L2254 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 2114#L2264 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1560#L2283 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 1561#L2293 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1567#L2312 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 2003#L2322 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1629#L2341 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 1686#L2351 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1548#L2370 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 1810#L2380 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1689#L2399 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 2026#L2409 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1684#L2428 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 1685#L2438 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1578#L2438-1 init_#res := init_~tmp___59~0; 1784#L2619 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; 2001#L21 assume !(0 == assume_abort_if_not_~cond); 2002#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; 2046#L2796-2 [2020-11-30 01:14:19,285 INFO L796 eck$LassoCheckResult]: Loop: 2046#L2796-2 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; 2079#L154 assume !(0 != ~mode1~0 % 256); 2080#L198 assume !(~r1~0 < 4); 1674#L198-1 ~mode1~0 := 1; 1971#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; 2083#L231 assume !(0 != ~mode2~0 % 256); 2084#L275 assume !(~r2~0 < 4); 1695#L275-1 ~mode2~0 := 1; 1979#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; 2082#L308 assume !(0 != ~mode3~0 % 256); 2086#L352 assume !(~r3~0 < 4); 1677#L352-1 ~mode3~0 := 1; 1812#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; 2089#L385 assume !(0 != ~mode4~0 % 256); 2092#L429 assume !(~r4~0 < 4); 1650#L429-1 ~mode4~0 := 1; 1794#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; 2090#L462 assume !(0 != ~mode5~0 % 256); 2091#L506 assume !(~r5~0 < 4); 1701#L506-1 ~mode5~0 := 1; 1842#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; 2094#L2627 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 2132#L2628 assume ~st1~0 + ~nl1~0 <= 1; 2153#L2629 assume ~st2~0 + ~nl2~0 <= 1; 2033#L2630 assume ~st3~0 + ~nl3~0 <= 1; 2034#L2631 assume ~st4~0 + ~nl4~0 <= 1; 1924#L2632 assume ~st5~0 + ~nl5~0 <= 1; 1825#L2633 assume ~r1~0 >= 4; 1462#L2637 assume ~r1~0 < 4; 1697#L2642 assume ~r1~0 >= 4; 1453#L2647 assume ~r1~0 < 4;check_~tmp~1 := 1; 1454#L2627-1 check_#res := check_~tmp~1; 2134#L2683 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; 1481#L2856 assume !(0 == assert_~arg % 256); 1482#L2851 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 2046#L2796-2 [2020-11-30 01:14:19,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:19,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1679195644, now seen corresponding path program 1 times [2020-11-30 01:14:19,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:19,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451020360] [2020-11-30 01:14:19,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:19,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451020360] [2020-11-30 01:14:19,556 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:19,556 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:19,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006048633] [2020-11-30 01:14:19,559 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:19,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:19,559 INFO L82 PathProgramCache]: Analyzing trace with hash -442757827, now seen corresponding path program 1 times [2020-11-30 01:14:19,560 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:19,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744963828] [2020-11-30 01:14:19,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:19,607 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744963828] [2020-11-30 01:14:19,608 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:19,608 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:19,608 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190335238] [2020-11-30 01:14:19,608 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:14:19,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:19,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:19,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:19,610 INFO L87 Difference]: Start difference. First operand 710 states and 1299 transitions. cyclomatic complexity: 590 Second operand 3 states. [2020-11-30 01:14:19,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:19,738 INFO L93 Difference]: Finished difference Result 858 states and 1544 transitions. [2020-11-30 01:14:19,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:19,739 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 858 states and 1544 transitions. [2020-11-30 01:14:19,750 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2020-11-30 01:14:19,760 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 858 states to 858 states and 1544 transitions. [2020-11-30 01:14:19,760 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 858 [2020-11-30 01:14:19,761 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 858 [2020-11-30 01:14:19,762 INFO L73 IsDeterministic]: Start isDeterministic. Operand 858 states and 1544 transitions. [2020-11-30 01:14:19,764 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-30 01:14:19,764 INFO L691 BuchiCegarLoop]: Abstraction has 858 states and 1544 transitions. [2020-11-30 01:14:19,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states and 1544 transitions. [2020-11-30 01:14:19,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 858. [2020-11-30 01:14:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 858 states. [2020-11-30 01:14:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 858 states and 1544 transitions. [2020-11-30 01:14:19,792 INFO L714 BuchiCegarLoop]: Abstraction has 858 states and 1544 transitions. [2020-11-30 01:14:19,792 INFO L594 BuchiCegarLoop]: Abstraction has 858 states and 1544 transitions. [2020-11-30 01:14:19,792 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-11-30 01:14:19,792 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 858 states and 1544 transitions. [2020-11-30 01:14:19,800 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2020-11-30 01:14:19,800 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:19,800 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:19,804 INFO L852 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] [2020-11-30 01:14:19,804 INFO L853 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] [2020-11-30 01:14:19,805 INFO L794 eck$LassoCheckResult]: Stem: 3667#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; 3575#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; 3064#L698 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 3065#L717 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3434#L727 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3062#L746 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3736#L756 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3057#L775 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3058#L785 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3052#L804 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3650#L814 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3193#L833 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3686#L843 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 3095#L862 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 3188#L872 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 3186#L891 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3633#L901 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 3302#L920 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3298#L930 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3299#L949 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3467#L959 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3297#L978 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3629#L988 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3074#L1007 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3069#L1017 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3070#L1036 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3461#L1046 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3118#L1065 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3689#L1075 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3112#L1094 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3113#L1104 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3110#L1123 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3566#L1133 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3220#L1152 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3222#L1162 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3105#L1181 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3524#L1191 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3217#L1210 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3586#L1220 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3211#L1239 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3212#L1249 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3207#L1268 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3470#L1278 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3337#L1297 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3646#L1307 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3129#L1326 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3130#L1336 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3131#L1355 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3494#L1365 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3121#L1384 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3705#L1394 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3165#L1413 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3166#L1423 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3159#L1442 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3593#L1452 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3231#L1471 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3224#L1481 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3148#L1500 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3415#L1510 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3283#L1529 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3587#L1539 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3041#L1558 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3042#L1568 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3043#L1587 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3399#L1597 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3035#L1616 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3734#L1626 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3030#L1645 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3031#L1655 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3028#L1674 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3653#L1684 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3174#L1703 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3721#L1713 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 3068#L1732 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 3172#L1742 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 3201#L1761 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3621#L1771 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 3290#L1790 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3286#L1800 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 3199#L1819 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 3446#L1829 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 3285#L1848 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3620#L1858 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3047#L1877 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3088#L1887 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 3090#L1906 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3440#L1916 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3092#L1935 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3684#L1945 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3086#L1964 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3087#L1974 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3078#L1993 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3654#L2003 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3514#L2022 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3690#L2032 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3076#L2051 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3509#L2061 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3511#L2080 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3574#L2090 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3321#L2109 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3314#L2119 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3316#L2138 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3448#L2148 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3318#L2167 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3637#L2177 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3103#L2196 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3098#L2206 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3099#L2225 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3479#L2235 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3146#L2254 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3695#L2264 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3136#L2283 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3137#L2293 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3143#L2312 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3581#L2322 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3206#L2341 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3263#L2351 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3124#L2370 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3387#L2380 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3266#L2399 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3604#L2409 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3261#L2428 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3262#L2438 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3154#L2438-1 init_#res := init_~tmp___59~0; 3361#L2619 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; 3579#L21 assume !(0 == assume_abort_if_not_~cond); 3580#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; 3625#L2796-2 [2020-11-30 01:14:19,806 INFO L796 eck$LassoCheckResult]: Loop: 3625#L2796-2 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; 3879#L154 assume !(0 != ~mode1~0 % 256); 3878#L198 assume ~r1~0 < 4; 3459#L199 assume !(0 != ~ep12~0 % 256); 3452#L199-1 assume !(0 != ~ep13~0 % 256); 3244#L204 assume !(0 != ~ep14~0 % 256); 3245#L209 assume !(0 != ~ep15~0 % 256); 3251#L198-1 ~mode1~0 := 1; 3821#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; 3818#L231 assume !(0 != ~mode2~0 % 256); 3814#L275 assume !(~r2~0 < 4); 3809#L275-1 ~mode2~0 := 1; 3807#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; 3805#L308 assume !(0 != ~mode3~0 % 256); 3806#L352 assume !(~r3~0 < 4); 3787#L352-1 ~mode3~0 := 1; 3784#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; 3781#L385 assume !(0 != ~mode4~0 % 256); 3777#L429 assume !(~r4~0 < 4); 3772#L429-1 ~mode4~0 := 1; 3769#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; 3765#L462 assume !(0 != ~mode5~0 % 256); 3754#L506 assume !(~r5~0 < 4); 3751#L506-1 ~mode5~0 := 1; 3749#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; 3748#L2627 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3747#L2628 assume ~st1~0 + ~nl1~0 <= 1; 3746#L2629 assume ~st2~0 + ~nl2~0 <= 1; 3745#L2630 assume ~st3~0 + ~nl3~0 <= 1; 3744#L2631 assume ~st4~0 + ~nl4~0 <= 1; 3743#L2632 assume ~st5~0 + ~nl5~0 <= 1; 3742#L2633 assume !(~r1~0 >= 4); 3037#L2636 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3038#L2637 assume ~r1~0 < 4; 3884#L2642 assume !(~r1~0 >= 4); 3179#L2646 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3180#L2647 assume ~r1~0 < 4;check_~tmp~1 := 1; 3883#L2627-1 check_#res := check_~tmp~1; 3882#L2683 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; 3881#L2856 assume !(0 == assert_~arg % 256); 3880#L2851 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 3625#L2796-2 [2020-11-30 01:14:19,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:19,807 INFO L82 PathProgramCache]: Analyzing trace with hash -1679195644, now seen corresponding path program 2 times [2020-11-30 01:14:19,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:19,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529417296] [2020-11-30 01:14:19,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:20,020 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529417296] [2020-11-30 01:14:20,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:20,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:20,021 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111564315] [2020-11-30 01:14:20,022 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:20,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:20,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1303379253, now seen corresponding path program 1 times [2020-11-30 01:14:20,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:20,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511668473] [2020-11-30 01:14:20,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:20,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:20,039 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:20,053 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:20,103 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:14:21,742 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-30 01:14:22,680 WARN L193 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 207 [2020-11-30 01:14:22,702 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:22,703 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:22,703 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:22,703 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:22,704 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:14:22,704 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:22,704 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:22,704 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:22,704 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2020-11-30 01:14:22,704 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:22,704 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:22,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:22,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,048 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-11-30 01:14:23,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:23,862 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-11-30 01:14:24,572 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-11-30 01:14:24,713 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:24,714 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:24,723 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:24,723 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/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 [2020-11-30 01:14:24,754 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:14:24,754 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:14:24,901 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-30 01:14:24,903 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:24,903 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:24,904 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:24,904 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:24,904 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:14:24,904 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:24,904 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:24,904 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:24,904 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2020-11-30 01:14:24,904 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:24,904 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:24,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:24,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,287 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-11-30 01:14:25,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:25,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:26,313 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-11-30 01:14:26,977 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-11-30 01:14:27,051 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:27,056 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/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 [2020-11-30 01:14:27,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,083 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,086 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:27,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,129 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:27,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,156 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,157 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:27,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,186 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,186 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:27,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,217 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:27,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,244 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,245 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:27,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,274 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,277 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:27,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,323 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:27,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,352 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/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 [2020-11-30 01:14:27,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,380 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:27,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:27,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:27,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:27,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:27,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:27,439 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:27,440 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:27,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:27,459 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:14:27,484 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-30 01:14:27,485 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-vcloud-master/worker/run_dir_4d07adf5-9a6a-4e51-87e0-3f92616a9bc2/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:27,524 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:14:27,524 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:14:27,525 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:14:27,525 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 [2020-11-30 01:14:27,561 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:14:27,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:27,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:14:27,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:27,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:14:27,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:28,028 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 [2020-11-30 01:14:28,029 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 858 states and 1544 transitions. cyclomatic complexity: 687 Second operand 3 states. [2020-11-30 01:14:28,166 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 858 states and 1544 transitions. cyclomatic complexity: 687. Second operand 3 states. Result 1184 states and 2092 transitions. Complement of second has 4 states. [2020-11-30 01:14:28,167 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 [2020-11-30 01:14:28,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-11-30 01:14:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1299 transitions. [2020-11-30 01:14:28,171 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1299 transitions. Stem has 127 letters. Loop has 41 letters. [2020-11-30 01:14:28,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:28,177 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1299 transitions. Stem has 168 letters. Loop has 41 letters. [2020-11-30 01:14:28,183 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:28,183 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1299 transitions. Stem has 127 letters. Loop has 82 letters. [2020-11-30 01:14:28,184 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:28,184 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1184 states and 2092 transitions. [2020-11-30 01:14:28,198 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-30 01:14:28,199 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1184 states to 0 states and 0 transitions. [2020-11-30 01:14:28,199 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-11-30 01:14:28,199 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-11-30 01:14:28,199 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-11-30 01:14:28,199 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-30 01:14:28,199 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:14:28,199 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:14:28,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:28,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:14:28,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:14:28,201 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2020-11-30 01:14:28,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:28,201 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-11-30 01:14:28,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 01:14:28,202 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-11-30 01:14:28,202 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-30 01:14:28,202 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:14:28,202 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-11-30 01:14:28,202 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-11-30 01:14:28,202 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-11-30 01:14:28,203 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-30 01:14:28,203 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:14:28,203 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:14:28,203 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:14:28,203 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-11-30 01:14:28,203 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:14:28,203 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-30 01:14:28,203 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-11-30 01:14:28,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 30.11 01:14:28 BoogieIcfgContainer [2020-11-30 01:14:28,209 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-30 01:14:28,210 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:14:28,210 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:14:28,210 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:14:28,211 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:17" (3/4) ... [2020-11-30 01:14:28,214 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 01:14:28,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:14:28,217 INFO L168 Benchmark]: Toolchain (without parser) took 14910.72 ms. Allocated memory was 119.5 MB in the beginning and 323.0 MB in the end (delta: 203.4 MB). Free memory was 84.2 MB in the beginning and 195.1 MB in the end (delta: -110.9 MB). Peak memory consumption was 92.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,222 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:28,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.00 ms. Allocated memory is still 119.5 MB. Free memory was 84.0 MB in the beginning and 69.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.87 ms. Allocated memory is still 119.5 MB. Free memory was 69.5 MB in the beginning and 61.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,226 INFO L168 Benchmark]: Boogie Preprocessor took 146.21 ms. Allocated memory is still 119.5 MB. Free memory was 61.7 MB in the beginning and 53.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,226 INFO L168 Benchmark]: RCFGBuilder took 3291.84 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 53.2 MB in the beginning and 119.7 MB in the end (delta: -66.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,230 INFO L168 Benchmark]: BuchiAutomizer took 10430.02 ms. Allocated memory was 165.7 MB in the beginning and 323.0 MB in the end (delta: 157.3 MB). Free memory was 119.7 MB in the beginning and 195.1 MB in the end (delta: -75.4 MB). Peak memory consumption was 83.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,230 INFO L168 Benchmark]: Witness Printer took 4.51 ms. Allocated memory is still 323.0 MB. Free memory is still 195.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:28,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 870.00 ms. Allocated memory is still 119.5 MB. Free memory was 84.0 MB in the beginning and 69.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 151.87 ms. Allocated memory is still 119.5 MB. Free memory was 69.5 MB in the beginning and 61.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 146.21 ms. Allocated memory is still 119.5 MB. Free memory was 61.7 MB in the beginning and 53.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3291.84 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 53.2 MB in the beginning and 119.7 MB in the end (delta: -66.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 10430.02 ms. Allocated memory was 165.7 MB in the beginning and 323.0 MB in the end (delta: 157.3 MB). Free memory was 119.7 MB in the beginning and 195.1 MB in the end (delta: -75.4 MB). Peak memory consumption was 83.0 MB. Max. memory is 16.1 GB. * Witness Printer took 4.51 ms. Allocated memory is still 323.0 MB. Free memory is still 195.1 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 10.3s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 8.9s. Construction of modules took 0.1s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 858 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 3906 SDtfs, 1826 SDslu, 5500 SDs, 0 SdLazy, 35 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital280 mio100 ax100 hnf98 lsp44 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq231 hnf85 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 32ms 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...