./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d537ccc1fa09799a51e47a642852acb6e3004741 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:25:10,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:25:10,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:25:10,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:25:10,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:25:10,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:25:10,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:25:10,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:25:10,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:25:10,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:25:10,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:25:10,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:25:10,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:25:10,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:25:10,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:25:10,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:25:10,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:25:10,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:25:10,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:25:10,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:25:10,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:25:10,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:25:10,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:25:10,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:25:10,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:25:10,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:25:10,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:25:10,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:25:10,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:25:10,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:25:10,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:25:10,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:25:10,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:25:10,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:25:10,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:25:10,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:25:10,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:25:10,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:25:10,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:25:10,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:25:10,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:25:10,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-11 00:25:11,011 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:25:11,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:25:11,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:25:11,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:25:11,022 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:25:11,022 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-11 00:25:11,022 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-11 00:25:11,023 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-11 00:25:11,023 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-11 00:25:11,023 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-11 00:25:11,024 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-11 00:25:11,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:25:11,025 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:25:11,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:25:11,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:25:11,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:25:11,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:25:11,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-11 00:25:11,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-11 00:25:11,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-11 00:25:11,027 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:25:11,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:25:11,028 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-11 00:25:11,028 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:25:11,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-11 00:25:11,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:25:11,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:25:11,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:25:11,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:25:11,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:25:11,032 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-11 00:25:11,033 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d537ccc1fa09799a51e47a642852acb6e3004741 [2021-10-11 00:25:11,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:25:11,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:25:11,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:25:11,367 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:25:11,367 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:25:11,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2021-10-11 00:25:11,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/data/ced056092/3b4e96ab667a42398715b18283244a22/FLAGb4738db77 [2021-10-11 00:25:12,092 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:25:12,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2021-10-11 00:25:12,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/data/ced056092/3b4e96ab667a42398715b18283244a22/FLAGb4738db77 [2021-10-11 00:25:12,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/data/ced056092/3b4e96ab667a42398715b18283244a22 [2021-10-11 00:25:12,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:25:12,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:25:12,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:12,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:25:12,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:25:12,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:12" (1/1) ... [2021-10-11 00:25:12,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cfabbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:12, skipping insertion in model container [2021-10-11 00:25:12,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:12" (1/1) ... [2021-10-11 00:25:12,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:25:12,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:25:12,926 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c[65471,65484] [2021-10-11 00:25:12,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:25:12,942 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:25:13,103 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c[65471,65484] [2021-10-11 00:25:13,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:25:13,124 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:25:13,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13 WrapperNode [2021-10-11 00:25:13,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:13,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:25:13,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:25:13,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:25:13,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (1/1) ... [2021-10-11 00:25:13,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (1/1) ... [2021-10-11 00:25:13,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:25:13,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:25:13,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:25:13,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:25:13,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (1/1) ... [2021-10-11 00:25:13,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (1/1) ... [2021-10-11 00:25:13,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (1/1) ... [2021-10-11 00:25:13,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (1/1) ... [2021-10-11 00:25:13,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (1/1) ... [2021-10-11 00:25:13,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (1/1) ... [2021-10-11 00:25:13,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (1/1) ... [2021-10-11 00:25:13,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:25:13,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:25:13,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:25:13,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:25:13,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:25:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:25:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:25:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:25:16,192 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:25:16,194 INFO L299 CfgBuilder]: Removed 23 assume(true) statements. [2021-10-11 00:25:16,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:25:16 BoogieIcfgContainer [2021-10-11 00:25:16,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:25:16,199 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-11 00:25:16,199 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-11 00:25:16,202 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-11 00:25:16,203 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:25:16,203 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:25:12" (1/3) ... [2021-10-11 00:25:16,204 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@205e5f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:25:16, skipping insertion in model container [2021-10-11 00:25:16,205 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:25:16,205 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:13" (2/3) ... [2021-10-11 00:25:16,229 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@205e5f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:25:16, skipping insertion in model container [2021-10-11 00:25:16,230 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:25:16,230 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:25:16" (3/3) ... [2021-10-11 00:25:16,231 INFO L389 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2021-10-11 00:25:16,279 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-11 00:25:16,279 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-11 00:25:16,279 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-11 00:25:16,279 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:25:16,280 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:25:16,280 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-11 00:25:16,280 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:25:16,280 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-11 00:25:16,311 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 735 states. [2021-10-11 00:25:16,381 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 180 [2021-10-11 00:25:16,381 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:25:16,382 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:25:16,406 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:25:16,410 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:25:16,410 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-11 00:25:16,410 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 735 states. [2021-10-11 00:25:16,439 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 180 [2021-10-11 00:25:16,439 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:25:16,439 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:25:16,451 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:25:16,451 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:25:16,464 INFO L794 eck$LassoCheckResult]: Stem: 502#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(44);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0; 388#L-1true havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 15#L698true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 211#L717true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 465#L727true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 680#L746true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 728#L756true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 13#L775true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 69#L785true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 462#L804true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 543#L814true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 567#L833true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 646#L843true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 66#L862true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 339#L872true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 559#L891true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 439#L901true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 643#L920true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 119#L930true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 362#L949true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 239#L959true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 436#L978true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 686#L988true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 135#L1007true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 17#L1017true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 234#L1036true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 494#L1046true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 682#L1065true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 573#L1075true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 33#L1094true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 296#L1104true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 484#L1123true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 379#L1133true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 589#L1152true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 81#L1162true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 291#L1181true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 371#L1191true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 398#L1210true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 444#L1220true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 77#L1239true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 141#L1249true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 368#L1268true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 242#L1278true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 458#L1297true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 713#L1307true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 138#L1326true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 40#L1336true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 263#L1355true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 529#L1365true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 709#L1384true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 603#L1394true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 55#L1413true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 325#L1423true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 521#L1442true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 409#L1452true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 628#L1471true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 83#L1481true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 317#L1500true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 197#L1510true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 401#L1529true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 657#L1539true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 107#L1558true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 8#L1568true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 189#L1587true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 269#L1597true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 673#L1616true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 737#L1626true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 5#L1645true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 60#L1655true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 470#L1674true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 536#L1684true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 732#L1703true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 637#L1713true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 58#L1732true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 328#L1742true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 550#L1761true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 429#L1771true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 632#L1790true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 113#L1800true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 342#L1819true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 225#L1829true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 428#L1848true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 675#L1858true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 125#L1877true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 24#L1887true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 219#L1906true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 475#L1916true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 689#L1935true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 563#L1945true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 23#L1964true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 281#L1974true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 472#L1993true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 552#L2003true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 575#L2022true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 654#L2032true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 277#L2051true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 352#L2061true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 387#L2080true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 450#L2090true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 651#L2109true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 128#L2119true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 373#L2138true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 227#L2148true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 446#L2167true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 700#L2177true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 127#L2196true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 28#L2206true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 247#L2225true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 507#L2235true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 692#L2254true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 584#L2264true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 42#L2283true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 309#L2293true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 505#L2312true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 393#L2322true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 618#L2341true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 100#L2351true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 300#L2370true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 178#L2380true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 416#L2399true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 455#L2409true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 99#L2428true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 155#L2438true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 161#L2438-1true init_#res := init_~tmp___59~0; 213#L2699true main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 391#L21true assume !(0 == assume_abort_if_not_~cond); 433#L20true ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 346#L2876-2true [2021-10-11 00:25:16,467 INFO L796 eck$LassoCheckResult]: Loop: 346#L2876-2true assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 483#L154true assume !(0 != ~mode1~0 % 256); 488#L198true assume !(~r1~0 < 3); 486#L198-1true ~mode1~0 := 1; 510#L154-2true havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 491#L231true assume !(0 != ~mode2~0 % 256); 496#L275true assume !(~r2~0 < 4); 492#L275-1true ~mode2~0 := 1; 487#L231-2true havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 501#L308true assume !(0 != ~mode3~0 % 256); 530#L352true assume !(~r3~0 < 4); 533#L352-1true ~mode3~0 := 1; 506#L308-2true havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 525#L385true assume !(0 != ~mode4~0 % 256); 518#L429true assume !(~r4~0 < 4); 523#L429-1true ~mode4~0 := 1; 534#L385-2true havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 514#L462true assume !(0 != ~mode5~0 % 256); 541#L506true assume !(~r5~0 < 4); 513#L506-1true ~mode5~0 := 1; 524#L462-2true ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 419#L2707true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 422#L2707-1true check_#res := check_~tmp~1; 548#L2763true main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 566#L2936true assume !(0 == assert_~arg % 256); 336#L2931true main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 346#L2876-2true [2021-10-11 00:25:16,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:25:16,474 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 1 times [2021-10-11 00:25:16,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:25:16,485 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751907685] [2021-10-11 00:25:16,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:25:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:25:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:25:17,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751907685] [2021-10-11 00:25:17,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:25:17,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:25:17,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036542720] [2021-10-11 00:25:17,051 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:25:17,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:25:17,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1646052272, now seen corresponding path program 1 times [2021-10-11 00:25:17,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:25:17,053 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646648535] [2021-10-11 00:25:17,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:25:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:25:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:25:17,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646648535] [2021-10-11 00:25:17,174 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:25:17,174 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:25:17,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25565908] [2021-10-11 00:25:17,175 INFO L811 eck$LassoCheckResult]: loop already infeasible [2021-10-11 00:25:17,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:25:17,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:25:17,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:25:17,192 INFO L87 Difference]: Start difference. First operand 735 states. Second operand 5 states. [2021-10-11 00:25:17,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:25:17,373 INFO L93 Difference]: Finished difference Result 739 states and 1357 transitions. [2021-10-11 00:25:17,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:25:17,376 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 739 states and 1357 transitions. [2021-10-11 00:25:17,386 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2021-10-11 00:25:17,403 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 739 states to 730 states and 1339 transitions. [2021-10-11 00:25:17,404 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 730 [2021-10-11 00:25:17,409 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 730 [2021-10-11 00:25:17,410 INFO L73 IsDeterministic]: Start isDeterministic. Operand 730 states and 1339 transitions. [2021-10-11 00:25:17,420 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:25:17,420 INFO L692 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2021-10-11 00:25:17,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states and 1339 transitions. [2021-10-11 00:25:17,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 730. [2021-10-11 00:25:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 730 states. [2021-10-11 00:25:17,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 1339 transitions. [2021-10-11 00:25:17,514 INFO L715 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2021-10-11 00:25:17,515 INFO L595 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2021-10-11 00:25:17,515 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-11 00:25:17,515 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 730 states and 1339 transitions. [2021-10-11 00:25:17,522 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2021-10-11 00:25:17,523 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:25:17,523 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:25:17,533 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:25:17,536 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:25:17,536 INFO L794 eck$LassoCheckResult]: Stem: 2148#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(44);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0; 2053#L-1 havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 1526#L698 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1527#L717 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1902#L727 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1524#L746 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 2216#L756 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1521#L775 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 1522#L785 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1516#L804 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 2131#L814 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1656#L833 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 2166#L843 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1559#L862 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 1651#L872 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1649#L891 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 2114#L901 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1768#L920 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 1763#L930 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1764#L949 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 1941#L959 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1762#L978 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 2110#L988 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1538#L1007 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 1531#L1017 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1532#L1036 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1935#L1046 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1580#L1065 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 2169#L1075 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1577#L1094 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 1578#L1104 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1572#L1123 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 2044#L1133 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1683#L1152 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1685#L1162 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1567#L1181 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 1998#L1191 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1680#L1210 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 2063#L1220 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1677#L1239 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 1678#L1249 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1673#L1268 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1944#L1278 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1802#L1297 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 2127#L1307 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1591#L1326 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 1592#L1336 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1593#L1355 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1970#L1365 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1583#L1384 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 2189#L1394 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1629#L1413 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 1630#L1423 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1623#L1442 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 2076#L1452 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1701#L1471 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 1689#L1481 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1612#L1500 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 1881#L1510 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1748#L1529 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 2064#L1539 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1505#L1558 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 1506#L1568 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1507#L1587 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1867#L1597 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1501#L1616 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 2215#L1626 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1498#L1645 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 1499#L1655 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1496#L1674 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 2136#L1684 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1638#L1703 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 2200#L1713 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1530#L1732 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 1636#L1742 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1664#L1761 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 2103#L1771 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1755#L1790 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 1751#L1800 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1660#L1819 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 1919#L1829 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1750#L1848 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 2102#L1858 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1511#L1877 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 1550#L1887 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1552#L1906 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1910#L1916 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1554#L1935 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 2164#L1945 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1548#L1964 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 1549#L1974 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1540#L1993 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 2137#L2003 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1988#L2022 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 2170#L2032 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1535#L2051 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 1983#L2061 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1985#L2080 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 2052#L2090 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1786#L2109 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 1779#L2119 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1781#L2138 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1921#L2148 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1782#L2167 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 2118#L2177 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1565#L2196 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 1560#L2206 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1561#L2225 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1952#L2235 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1608#L2254 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 2175#L2264 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1598#L2283 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 1599#L2293 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1605#L2312 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 2058#L2322 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1669#L2341 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 1730#L2351 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1586#L2370 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 1852#L2380 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1733#L2399 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 2085#L2409 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1728#L2428 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 1729#L2438 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1616#L2438-1 init_#res := init_~tmp___59~0; 1826#L2699 main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 1903#L21 assume !(0 == assume_abort_if_not_~cond); 2057#L20 ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 2015#L2876-2 [2021-10-11 00:25:17,537 INFO L796 eck$LassoCheckResult]: Loop: 2015#L2876-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 2021#L154 assume !(0 != ~mode1~0 % 256); 2141#L198 assume !(~r1~0 < 3); 1717#L198-1 ~mode1~0 := 1; 2027#L154-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 2144#L231 assume !(0 != ~mode2~0 % 256); 2145#L275 assume !(~r2~0 < 4); 1740#L275-1 ~mode2~0 := 1; 2035#L231-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 2143#L308 assume !(0 != ~mode3~0 % 256); 2147#L352 assume !(~r3~0 < 4); 1720#L352-1 ~mode3~0 := 1; 1854#L308-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 2150#L385 assume !(0 != ~mode4~0 % 256); 2153#L429 assume !(~r4~0 < 4); 1695#L429-1 ~mode4~0 := 1; 1836#L385-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 2151#L462 assume !(0 != ~mode5~0 % 256); 2152#L506 assume !(~r5~0 < 4); 1742#L506-1 ~mode5~0 := 1; 1883#L462-2 ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 2087#L2707 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 2088#L2708 assume ~st1~0 + ~nl1~0 <= 1; 2135#L2709 assume ~st2~0 + ~nl2~0 <= 1; 1904#L2710 assume ~st3~0 + ~nl3~0 <= 1; 1905#L2711 assume ~st4~0 + ~nl4~0 <= 1; 1641#L2712 assume ~st5~0 + ~nl5~0 <= 1; 1492#L2713 assume ~r1~0 >= 4; 1493#L2717 assume ~r1~0 < 4; 1908#L2722 assume ~r1~0 >= 4; 2010#L2727 assume ~r1~0 < 4;check_~tmp~1 := 1; 2093#L2707-1 check_#res := check_~tmp~1; 2094#L2763 main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 2160#L2936 assume !(0 == assert_~arg % 256); 2014#L2931 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 2015#L2876-2 [2021-10-11 00:25:17,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:25:17,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 2 times [2021-10-11 00:25:17,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:25:17,539 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777747739] [2021-10-11 00:25:17,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:25:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:25:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:25:17,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777747739] [2021-10-11 00:25:17,772 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:25:17,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:25:17,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132283098] [2021-10-11 00:25:17,773 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:25:17,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:25:17,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1231491467, now seen corresponding path program 1 times [2021-10-11 00:25:17,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:25:17,774 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294964211] [2021-10-11 00:25:17,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:25:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:25:17,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:25:17,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294964211] [2021-10-11 00:25:17,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:25:17,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:25:17,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607247437] [2021-10-11 00:25:17,821 INFO L811 eck$LassoCheckResult]: loop already infeasible [2021-10-11 00:25:17,824 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:25:17,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:25:17,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:25:17,826 INFO L87 Difference]: Start difference. First operand 730 states and 1339 transitions. cyclomatic complexity: 610 Second operand 3 states. [2021-10-11 00:25:17,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:25:17,971 INFO L93 Difference]: Finished difference Result 878 states and 1584 transitions. [2021-10-11 00:25:17,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:25:17,973 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 878 states and 1584 transitions. [2021-10-11 00:25:17,981 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2021-10-11 00:25:17,990 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 878 states to 878 states and 1584 transitions. [2021-10-11 00:25:17,990 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 878 [2021-10-11 00:25:17,991 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 878 [2021-10-11 00:25:17,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 878 states and 1584 transitions. [2021-10-11 00:25:17,993 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:25:17,993 INFO L692 BuchiCegarLoop]: Abstraction has 878 states and 1584 transitions. [2021-10-11 00:25:17,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states and 1584 transitions. [2021-10-11 00:25:18,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 878. [2021-10-11 00:25:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 878 states. [2021-10-11 00:25:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 878 states and 1584 transitions. [2021-10-11 00:25:18,012 INFO L715 BuchiCegarLoop]: Abstraction has 878 states and 1584 transitions. [2021-10-11 00:25:18,012 INFO L595 BuchiCegarLoop]: Abstraction has 878 states and 1584 transitions. [2021-10-11 00:25:18,012 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-11 00:25:18,012 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 878 states and 1584 transitions. [2021-10-11 00:25:18,019 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2021-10-11 00:25:18,020 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-11 00:25:18,020 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-11 00:25:18,023 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:25:18,023 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:25:18,023 INFO L794 eck$LassoCheckResult]: Stem: 3766#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; 3669#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; 3142#L698 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 3143#L717 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3518#L727 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3140#L746 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3836#L756 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3137#L775 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3138#L785 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3132#L804 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3748#L814 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3272#L833 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3784#L843 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 3173#L862 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 3267#L872 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 3265#L891 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3731#L901 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 3383#L920 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3379#L930 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3380#L949 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3556#L959 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3378#L978 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3727#L988 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3152#L1007 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3147#L1017 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3148#L1036 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3550#L1046 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3196#L1065 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3787#L1075 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3190#L1094 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3191#L1104 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3188#L1123 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3660#L1133 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3299#L1152 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3301#L1162 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3183#L1181 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3614#L1191 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3296#L1210 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3679#L1220 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3290#L1239 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3291#L1249 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3286#L1268 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3559#L1278 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3418#L1297 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3744#L1307 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3207#L1326 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3208#L1336 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3209#L1355 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3585#L1365 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3199#L1384 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3804#L1394 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3245#L1413 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3246#L1423 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3237#L1442 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3690#L1452 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3314#L1471 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3303#L1481 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3226#L1500 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3495#L1510 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3364#L1529 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3680#L1539 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3121#L1558 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3122#L1568 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3123#L1587 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3480#L1597 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3117#L1616 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3835#L1626 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3114#L1645 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3115#L1655 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3110#L1674 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3753#L1684 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3254#L1703 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3820#L1713 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 3146#L1732 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 3252#L1742 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 3280#L1761 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3719#L1771 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 3371#L1790 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3367#L1800 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 3278#L1819 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 3535#L1829 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 3366#L1848 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3718#L1858 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3127#L1877 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3166#L1887 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 3168#L1906 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3529#L1916 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3170#L1935 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3782#L1945 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3164#L1964 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3165#L1974 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3156#L1993 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3754#L2003 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3604#L2022 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3788#L2032 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3154#L2051 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3599#L2061 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3601#L2080 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3668#L2090 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3402#L2109 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3395#L2119 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3397#L2138 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3537#L2148 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3399#L2167 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3735#L2177 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3181#L2196 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3176#L2206 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3177#L2225 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3568#L2235 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3224#L2254 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3793#L2264 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3214#L2283 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3215#L2293 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3221#L2312 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3674#L2322 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3285#L2341 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3346#L2351 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3202#L2370 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3468#L2380 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3349#L2399 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3701#L2409 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3344#L2428 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3345#L2438 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3232#L2438-1 init_#res := init_~tmp___59~0; 3442#L2699 main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 3519#L21 assume !(0 == assume_abort_if_not_~cond); 3673#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; 3723#L2876-2 [2021-10-11 00:25:18,024 INFO L796 eck$LassoCheckResult]: Loop: 3723#L2876-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 3950#L154 assume !(0 != ~mode1~0 % 256); 3949#L198 assume !(~r1~0 < 3); 3333#L198-1 ~mode1~0 := 1; 3948#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; 3947#L231 assume !(0 != ~mode2~0 % 256); 3921#L275 assume !(~r2~0 < 4); 3917#L275-1 ~mode2~0 := 1; 3913#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; 3907#L308 assume !(0 != ~mode3~0 % 256); 3901#L352 assume !(~r3~0 < 4); 3891#L352-1 ~mode3~0 := 1; 3889#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; 3887#L385 assume !(0 != ~mode4~0 % 256); 3888#L429 assume !(~r4~0 < 4); 3869#L429-1 ~mode4~0 := 1; 3866#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; 3863#L462 assume !(0 != ~mode5~0 % 256); 3859#L506 assume !(~r5~0 < 4); 3854#L506-1 ~mode5~0 := 1; 3852#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; 3851#L2707 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3850#L2708 assume ~st1~0 + ~nl1~0 <= 1; 3849#L2709 assume ~st2~0 + ~nl2~0 <= 1; 3848#L2710 assume ~st3~0 + ~nl3~0 <= 1; 3847#L2711 assume ~st4~0 + ~nl4~0 <= 1; 3846#L2712 assume ~st5~0 + ~nl5~0 <= 1; 3845#L2713 assume !(~r1~0 >= 4); 3842#L2716 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3843#L2717 assume ~r1~0 < 4; 3844#L2722 assume !(~r1~0 >= 4); 3818#L2726 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3819#L2727 assume ~r1~0 < 4;check_~tmp~1 := 1; 3954#L2707-1 check_#res := check_~tmp~1; 3953#L2763 main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 3952#L2936 assume !(0 == assert_~arg % 256); 3951#L2931 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 3723#L2876-2 [2021-10-11 00:25:18,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:25:18,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 3 times [2021-10-11 00:25:18,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:25:18,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725539818] [2021-10-11 00:25:18,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:25:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:25:18,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:25:18,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725539818] [2021-10-11 00:25:18,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:25:18,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:25:18,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122593552] [2021-10-11 00:25:18,159 INFO L799 eck$LassoCheckResult]: stem already infeasible [2021-10-11 00:25:18,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:25:18,159 INFO L82 PathProgramCache]: Analyzing trace with hash -1408867499, now seen corresponding path program 1 times [2021-10-11 00:25:18,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:25:18,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378316545] [2021-10-11 00:25:18,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:25:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:25:18,183 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:25:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:25:18,200 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:25:18,248 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-11 00:25:19,406 WARN L197 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2021-10-11 00:25:20,222 WARN L197 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2021-10-11 00:25:20,238 INFO L210 LassoAnalysis]: Preferences: [2021-10-11 00:25:20,239 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-11 00:25:20,240 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-11 00:25:20,240 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-11 00:25:20,240 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-11 00:25:20,240 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:20,240 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-11 00:25:20,240 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-11 00:25:20,240 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2021-10-11 00:25:20,241 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-11 00:25:20,241 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2021-10-11 00:25:20,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,472 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-10-11 00:25:20,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:20,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:21,178 WARN L197 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:25:21,752 WARN L197 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:25:21,931 INFO L292 LassoAnalysis]: Preprocessing complete. [2021-10-11 00:25:21,932 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:25:21,949 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-11 00:25:21,949 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:25:22,017 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-11 00:25:22,017 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:22,129 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-11 00:25:22,131 INFO L210 LassoAnalysis]: Preferences: [2021-10-11 00:25:22,131 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-11 00:25:22,131 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-11 00:25:22,131 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-11 00:25:22,131 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-11 00:25:22,132 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:22,132 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-11 00:25:22,132 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-11 00:25:22,132 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2021-10-11 00:25:22,132 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-11 00:25:22,132 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2021-10-11 00:25:22,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,407 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-10-11 00:25:22,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:22,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-11 00:25:23,058 WARN L197 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:25:23,563 WARN L197 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-10-11 00:25:23,646 INFO L292 LassoAnalysis]: Preprocessing complete. [2021-10-11 00:25:23,653 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:25:23,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:25:23,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:23,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:23,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:23,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:23,665 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:23,668 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:23,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:25:23,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:23,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:25:23,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:23,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:23,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:23,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:23,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:25:23,691 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:23,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:25:23,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:23,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:25:23,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:23,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:23,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:23,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:23,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:25:23,719 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:23,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:25:23,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:25:23,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:25:23,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:23,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:23,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:23,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:23,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:25:23,787 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:23,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:23,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:23,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:25:23,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:23,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:23,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:23,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:23,833 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:25:23,833 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:23,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:25:23,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:25:23,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:23,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:23,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:23,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:23,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:23,874 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:25:23,875 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:23,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:25:23,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:23,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:25:23,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:23,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:23,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:23,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:23,897 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:25:23,898 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:23,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:25:23,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:23,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:25:23,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:23,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:23,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:23,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:23,939 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:25:23,940 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:23,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:25:23,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:23,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:25:23,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:23,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:23,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:23,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:23,978 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:25:23,979 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:23,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:25:23,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:24,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:25:24,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:24,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:24,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:24,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:24,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:25:24,003 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:24,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:25:24,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:24,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2021-10-11 00:25:24,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-11 00:25:24,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-11 00:25:24,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-11 00:25:24,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-11 00:25:24,034 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-11 00:25:24,035 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-11 00:25:24,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-11 00:25:24,036 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-11 00:25:24,042 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-11 00:25:24,042 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d611f85-91bc-4265-86c4-102d272486cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-11 00:25:24,048 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-11 00:25:24,049 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-11 00:25:24,049 INFO L510 LassoAnalysis]: Proved termination. [2021-10-11 00:25:24,049 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 19 Supporting invariants [] Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:25:24,068 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-11 00:25:24,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:25:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:25:24,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 00:25:24,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:25:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:25:24,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 00:25:24,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:25:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:25:24,718 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-11 00:25:24,719 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 878 states and 1584 transitions. cyclomatic complexity: 707 Second operand 3 states. [2021-10-11 00:25:24,869 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 878 states and 1584 transitions. cyclomatic complexity: 707. Second operand 3 states. Result 1204 states and 2132 transitions. Complement of second has 4 states. [2021-10-11 00:25:24,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-10-11 00:25:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-11 00:25:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1339 transitions. [2021-10-11 00:25:24,875 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 127 letters. Loop has 37 letters. [2021-10-11 00:25:24,878 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:25:24,878 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 164 letters. Loop has 37 letters. [2021-10-11 00:25:24,883 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:25:24,883 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 127 letters. Loop has 74 letters. [2021-10-11 00:25:24,884 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-11 00:25:24,884 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1204 states and 2132 transitions. [2021-10-11 00:25:24,903 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:25:24,904 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1204 states to 0 states and 0 transitions. [2021-10-11 00:25:24,904 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-11 00:25:24,904 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-11 00:25:24,904 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-11 00:25:24,904 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:25:24,904 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:25:24,905 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:25:24,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:25:24,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:25:24,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:25:24,916 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2021-10-11 00:25:24,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:25:24,916 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-10-11 00:25:24,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:25:24,917 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-10-11 00:25:24,917 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:25:24,917 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:25:24,917 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-11 00:25:24,917 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-11 00:25:24,917 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-11 00:25:24,917 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-11 00:25:24,918 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:25:24,918 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:25:24,918 INFO L595 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:25:24,918 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-11 00:25:24,918 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:25:24,918 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:25:24,918 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-11 00:25:24,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 11.10 12:25:24 BoogieIcfgContainer [2021-10-11 00:25:24,924 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-11 00:25:24,927 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:25:24,927 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:25:24,927 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:25:24,928 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:25:16" (3/4) ... [2021-10-11 00:25:24,931 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-11 00:25:24,931 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:25:24,937 INFO L168 Benchmark]: Toolchain (without parser) took 12595.39 ms. Allocated memory was 113.2 MB in the beginning and 371.2 MB in the end (delta: 257.9 MB). Free memory was 84.4 MB in the beginning and 268.6 MB in the end (delta: -184.1 MB). Peak memory consumption was 74.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:24,938 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 113.2 MB. Free memory is still 69.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:25:24,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.46 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 84.2 MB in the beginning and 118.2 MB in the end (delta: -33.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:24,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.47 ms. Allocated memory is still 167.8 MB. Free memory was 118.2 MB in the beginning and 109.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:24,940 INFO L168 Benchmark]: Boogie Preprocessor took 100.47 ms. Allocated memory is still 167.8 MB. Free memory was 109.8 MB in the beginning and 102.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:24,941 INFO L168 Benchmark]: RCFGBuilder took 2812.70 ms. Allocated memory is still 167.8 MB. Free memory was 101.5 MB in the beginning and 63.4 MB in the end (delta: 38.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:24,943 INFO L168 Benchmark]: BuchiAutomizer took 8725.63 ms. Allocated memory was 167.8 MB in the beginning and 371.2 MB in the end (delta: 203.4 MB). Free memory was 63.4 MB in the beginning and 268.6 MB in the end (delta: -205.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:25:24,944 INFO L168 Benchmark]: Witness Printer took 4.42 ms. Allocated memory is still 371.2 MB. Free memory is still 268.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:25:24,950 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 113.2 MB. Free memory is still 69.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 787.46 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 84.2 MB in the beginning and 118.2 MB in the end (delta: -33.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 157.47 ms. Allocated memory is still 167.8 MB. Free memory was 118.2 MB in the beginning and 109.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.47 ms. Allocated memory is still 167.8 MB. Free memory was 109.8 MB in the beginning and 102.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2812.70 ms. Allocated memory is still 167.8 MB. Free memory was 101.5 MB in the beginning and 63.4 MB in the end (delta: 38.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 8725.63 ms. Allocated memory was 167.8 MB in the beginning and 371.2 MB in the end (delta: 203.4 MB). Free memory was 63.4 MB in the beginning and 268.6 MB in the end (delta: -205.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.42 ms. Allocated memory is still 371.2 MB. Free memory is still 268.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * i2 + 19 and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.6s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 7.0s. Construction of modules took 0.0s. Büchi inclusion checks took 1.0s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 878 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 4259 SDtfs, 1589 SDslu, 5660 SDs, 0 SdLazy, 36 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital259 mio100 ax100 hnf100 lsp47 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq231 hnf85 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 16ms 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...