./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2cb7dd7cbe25a85ad6bdbcb76856248329abedc 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:14:29,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:14:29,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:14:29,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:14:29,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:14:29,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:14:29,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:14:29,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:14:29,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:14:29,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:14:29,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:14:29,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:14:29,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:14:29,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:14:29,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:14:29,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:14:29,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:14:29,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:14:29,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:14:29,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:14:29,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:14:29,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:14:29,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:14:29,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:14:29,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:14:29,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:14:29,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:14:29,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:14:29,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:14:29,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:14:29,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:14:29,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:14:29,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:14:29,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:14:29,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:14:29,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:14:29,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:14:29,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:14:29,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:14:29,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:14:29,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:14:29,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-30 01:14:29,581 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:14:29,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:14:29,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:14:29,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:14:29,588 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:14:29,589 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-30 01:14:29,589 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-30 01:14:29,590 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-30 01:14:29,590 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-30 01:14:29,590 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-30 01:14:29,591 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-30 01:14:29,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:14:29,592 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:14:29,592 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:14:29,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:14:29,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:14:29,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:14:29,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-30 01:14:29,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-30 01:14:29,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-30 01:14:29,594 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:14:29,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:14:29,594 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-30 01:14:29,594 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:14:29,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-30 01:14:29,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:14:29,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:14:29,596 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-30 01:14:29,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:14:29,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:14:29,598 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:14:29,598 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-30 01:14:29,599 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-30 01:14:29,600 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2cb7dd7cbe25a85ad6bdbcb76856248329abedc [2020-11-30 01:14:29,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:14:29,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:14:29,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:14:29,997 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:14:29,998 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:14:29,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2020-11-30 01:14:30,087 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/data/b8eb3d55a/4a9d17272af3475b89f5c5684fb4ce14/FLAG5546cf49b [2020-11-30 01:14:30,792 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:14:30,793 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2020-11-30 01:14:30,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/data/b8eb3d55a/4a9d17272af3475b89f5c5684fb4ce14/FLAG5546cf49b [2020-11-30 01:14:31,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/data/b8eb3d55a/4a9d17272af3475b89f5c5684fb4ce14 [2020-11-30 01:14:31,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:14:31,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:14:31,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:14:31,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:14:31,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:14:31,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c9d652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31, skipping insertion in model container [2020-11-30 01:14:31,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:14:31,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:14:31,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:14:31,427 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:14:31,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:14:31,574 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:14:31,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31 WrapperNode [2020-11-30 01:14:31,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:14:31,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:14:31,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:14:31,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:14:31,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:14:31,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:14:31,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:14:31,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:14:31,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:14:31,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:14:31,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:14:31,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:14:31,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:14:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:14:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:14:31,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:14:34,285 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:14:34,289 INFO L298 CfgBuilder]: Removed 247 assume(true) statements. [2020-11-30 01:14:34,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:34 BoogieIcfgContainer [2020-11-30 01:14:34,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:14:34,296 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-30 01:14:34,296 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-30 01:14:34,299 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-30 01:14:34,300 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:14:34,301 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 30.11 01:14:31" (1/3) ... [2020-11-30 01:14:34,302 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5f14110b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 30.11 01:14:34, skipping insertion in model container [2020-11-30 01:14:34,302 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:14:34,303 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:31" (2/3) ... [2020-11-30 01:14:34,304 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5f14110b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 30.11 01:14:34, skipping insertion in model container [2020-11-30 01:14:34,304 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:14:34,304 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:34" (3/3) ... [2020-11-30 01:14:34,308 INFO L373 chiAutomizerObserver]: Analyzing ICFG pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2020-11-30 01:14:34,371 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-30 01:14:34,371 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-30 01:14:34,371 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-30 01:14:34,371 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:14:34,371 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:14:34,372 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-30 01:14:34,372 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:14:34,372 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-30 01:14:34,404 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 518 states. [2020-11-30 01:14:34,464 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 497 [2020-11-30 01:14:34,464 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:34,464 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:34,472 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-11-30 01:14:34,472 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-11-30 01:14:34,472 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-30 01:14:34,472 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 518 states. [2020-11-30 01:14:34,498 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 497 [2020-11-30 01:14:34,499 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:34,499 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:34,499 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-11-30 01:14:34,499 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-11-30 01:14:34,507 INFO L794 eck$LassoCheckResult]: Stem: 329#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 263#L-1true havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 146#L71-2true [2020-11-30 01:14:34,507 INFO L796 eck$LassoCheckResult]: Loop: 146#L71-2true assume !!(add_history_type_~var~0 < 3); 431#L72true assume !(0 == add_history_type_~history_id); 209#L78true assume !(1 == add_history_type_~history_id); 366#L84true assume !(2 == add_history_type_~history_id); 254#L90true assume !(3 == add_history_type_~history_id); 260#L90-2true add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 146#L71-2true [2020-11-30 01:14:34,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:34,513 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2020-11-30 01:14:34,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:34,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425331091] [2020-11-30 01:14:34,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:34,634 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:34,694 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:34,728 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:14:34,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:34,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1279976491, now seen corresponding path program 1 times [2020-11-30 01:14:34,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:34,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631906890] [2020-11-30 01:14:34,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:34,746 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:34,756 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:34,760 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:14:34,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:34,772 INFO L82 PathProgramCache]: Analyzing trace with hash 360025709, now seen corresponding path program 1 times [2020-11-30 01:14:34,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:34,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446499180] [2020-11-30 01:14:34,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:34,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446499180] [2020-11-30 01:14:34,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:34,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:34,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400181812] [2020-11-30 01:14:34,922 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:34,922 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:34,923 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:34,923 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:34,923 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:14:34,923 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:34,923 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:34,923 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:34,924 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration1_Loop [2020-11-30 01:14:34,924 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:34,924 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:34,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:34,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:34,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:35,096 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:35,096 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:35,124 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:35,124 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 [2020-11-30 01:14:35,132 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:14:35,133 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_#t~post11=0} Honda state: {ULTIMATE.start_add_history_type_#t~post11=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:35,195 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:35,195 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 [2020-11-30 01:14:35,200 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:14:35,200 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_~history_id=-5} Honda state: {ULTIMATE.start_add_history_type_~history_id=-5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:35,289 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:35,289 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:35,333 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:14:35,333 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:14:35,373 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-30 01:14:35,376 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:35,377 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:35,377 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:35,377 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:35,377 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:14:35,377 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:35,377 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:35,377 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:35,377 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration1_Loop [2020-11-30 01:14:35,377 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:35,378 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:35,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:35,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:35,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:35,551 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:35,555 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:35,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:35,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:35,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:35,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:35,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:35,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:35,568 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:35,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:35,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:35,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:35,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:35,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:35,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:35,603 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-30 01:14:35,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:35,606 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:14:35,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:35,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:35,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:35,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:35,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:35,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:35,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:35,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:35,647 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:35,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:35,656 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:14:35,660 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-30 01:14:35,660 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:35,664 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:14:35,664 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:14:35,664 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:14:35,665 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_add_history_type_~var~0) = -2*ULTIMATE.start_add_history_type_~var~0 + 5 Supporting invariants [] [2020-11-30 01:14:35,694 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:14:35,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:35,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:14:35,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:35,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:14:35,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:35,820 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-11-30 01:14:35,822 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 518 states. Second operand 3 states. [2020-11-30 01:14:36,118 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 518 states.. Second operand 3 states. Result 2065 states and 3411 transitions. Complement of second has 8 states. [2020-11-30 01:14:36,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-11-30 01:14:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-11-30 01:14:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1790 transitions. [2020-11-30 01:14:36,125 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1790 transitions. Stem has 2 letters. Loop has 6 letters. [2020-11-30 01:14:36,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:36,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1790 transitions. Stem has 8 letters. Loop has 6 letters. [2020-11-30 01:14:36,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:36,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1790 transitions. Stem has 2 letters. Loop has 12 letters. [2020-11-30 01:14:36,127 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:36,127 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2065 states and 3411 transitions. [2020-11-30 01:14:36,155 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 867 [2020-11-30 01:14:36,173 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2065 states to 995 states and 1643 transitions. [2020-11-30 01:14:36,174 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 941 [2020-11-30 01:14:36,176 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 943 [2020-11-30 01:14:36,177 INFO L73 IsDeterministic]: Start isDeterministic. Operand 995 states and 1643 transitions. [2020-11-30 01:14:36,179 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:36,180 INFO L691 BuchiCegarLoop]: Abstraction has 995 states and 1643 transitions. [2020-11-30 01:14:36,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states and 1643 transitions. [2020-11-30 01:14:36,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 775. [2020-11-30 01:14:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2020-11-30 01:14:36,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 1285 transitions. [2020-11-30 01:14:36,249 INFO L714 BuchiCegarLoop]: Abstraction has 775 states and 1285 transitions. [2020-11-30 01:14:36,249 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:36,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:36,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:36,254 INFO L87 Difference]: Start difference. First operand 775 states and 1285 transitions. Second operand 3 states. [2020-11-30 01:14:36,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:36,349 INFO L93 Difference]: Finished difference Result 927 states and 1487 transitions. [2020-11-30 01:14:36,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:36,351 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 927 states and 1487 transitions. [2020-11-30 01:14:36,362 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 810 [2020-11-30 01:14:36,372 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 927 states to 873 states and 1433 transitions. [2020-11-30 01:14:36,372 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 857 [2020-11-30 01:14:36,376 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 857 [2020-11-30 01:14:36,376 INFO L73 IsDeterministic]: Start isDeterministic. Operand 873 states and 1433 transitions. [2020-11-30 01:14:36,380 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:36,380 INFO L691 BuchiCegarLoop]: Abstraction has 873 states and 1433 transitions. [2020-11-30 01:14:36,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states and 1433 transitions. [2020-11-30 01:14:36,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 428. [2020-11-30 01:14:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2020-11-30 01:14:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 711 transitions. [2020-11-30 01:14:36,400 INFO L714 BuchiCegarLoop]: Abstraction has 428 states and 711 transitions. [2020-11-30 01:14:36,400 INFO L594 BuchiCegarLoop]: Abstraction has 428 states and 711 transitions. [2020-11-30 01:14:36,401 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-11-30 01:14:36,401 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 428 states and 711 transitions. [2020-11-30 01:14:36,404 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 380 [2020-11-30 01:14:36,404 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:36,404 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:36,405 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2020-11-30 01:14:36,405 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-11-30 01:14:36,406 INFO L794 eck$LassoCheckResult]: Stem: 4732#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 4684#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 4554#L71-2 assume !(add_history_type_~var~0 < 3); 4555#L71-3 add_history_type_#res := 1; 4601#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 4638#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 4586#L71-6 [2020-11-30 01:14:36,406 INFO L796 eck$LassoCheckResult]: Loop: 4586#L71-6 assume !!(add_history_type_~var~0 < 3); 4587#L72-2 assume !(0 == add_history_type_~history_id); 4641#L78-2 assume !(1 == add_history_type_~history_id); 4642#L84-2 assume !(2 == add_history_type_~history_id); 4680#L90-3 assume !(3 == add_history_type_~history_id); 4414#L90-5 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 4586#L71-6 [2020-11-30 01:14:36,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:36,408 INFO L82 PathProgramCache]: Analyzing trace with hash 889876098, now seen corresponding path program 1 times [2020-11-30 01:14:36,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:36,408 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945141402] [2020-11-30 01:14:36,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:36,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945141402] [2020-11-30 01:14:36,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:36,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:36,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286725485] [2020-11-30 01:14:36,483 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:36,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:36,483 INFO L82 PathProgramCache]: Analyzing trace with hash 500074283, now seen corresponding path program 1 times [2020-11-30 01:14:36,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:36,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034207319] [2020-11-30 01:14:36,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:36,488 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:36,491 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:36,501 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:14:36,531 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:36,531 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:36,531 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:36,532 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:36,532 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:14:36,532 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:36,532 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:36,532 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:36,532 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration2_Loop [2020-11-30 01:14:36,532 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:36,532 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:36,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:36,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:36,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:36,705 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:36,705 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:36,714 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:36,714 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:36,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:14:36,766 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:36,808 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-30 01:14:36,809 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:36,810 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:36,810 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:36,810 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:36,810 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:14:36,810 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:36,810 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:36,810 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:36,811 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration2_Loop [2020-11-30 01:14:36,811 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:36,811 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:36,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:36,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:36,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:36,957 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:36,957 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:36,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:36,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:36,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:36,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:36,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:36,964 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:36,967 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:36,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:36,970 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:14:36,974 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-30 01:14:36,974 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:36,977 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:14:36,977 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:14:36,977 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:14:36,977 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_add_history_type_~var~0) = -2*ULTIMATE.start_add_history_type_~var~0 + 5 Supporting invariants [] Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:37,013 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:14:37,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:37,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:14:37,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:37,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:14:37,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:37,118 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-11-30 01:14:37,118 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 428 states and 711 transitions. cyclomatic complexity: 291 Second operand 3 states. [2020-11-30 01:14:37,270 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 428 states and 711 transitions. cyclomatic complexity: 291. Second operand 3 states. Result 1579 states and 2591 transitions. Complement of second has 7 states. [2020-11-30 01:14:37,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-11-30 01:14:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-11-30 01:14:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1194 transitions. [2020-11-30 01:14:37,273 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1194 transitions. Stem has 6 letters. Loop has 6 letters. [2020-11-30 01:14:37,273 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:37,273 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1194 transitions. Stem has 12 letters. Loop has 6 letters. [2020-11-30 01:14:37,274 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:37,274 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1194 transitions. Stem has 6 letters. Loop has 12 letters. [2020-11-30 01:14:37,274 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:37,275 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1579 states and 2591 transitions. [2020-11-30 01:14:37,293 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 970 [2020-11-30 01:14:37,308 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1579 states to 1136 states and 1864 transitions. [2020-11-30 01:14:37,309 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1062 [2020-11-30 01:14:37,310 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1065 [2020-11-30 01:14:37,311 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1136 states and 1864 transitions. [2020-11-30 01:14:37,312 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:37,312 INFO L691 BuchiCegarLoop]: Abstraction has 1136 states and 1864 transitions. [2020-11-30 01:14:37,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1136 states and 1864 transitions. [2020-11-30 01:14:37,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1136 to 480. [2020-11-30 01:14:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 480 states. [2020-11-30 01:14:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 796 transitions. [2020-11-30 01:14:37,330 INFO L714 BuchiCegarLoop]: Abstraction has 480 states and 796 transitions. [2020-11-30 01:14:37,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:37,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:37,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:37,331 INFO L87 Difference]: Start difference. First operand 480 states and 796 transitions. Second operand 3 states. [2020-11-30 01:14:37,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:37,417 INFO L93 Difference]: Finished difference Result 943 states and 1559 transitions. [2020-11-30 01:14:37,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:37,418 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 943 states and 1559 transitions. [2020-11-30 01:14:37,430 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 540 [2020-11-30 01:14:37,441 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 943 states to 943 states and 1559 transitions. [2020-11-30 01:14:37,442 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 805 [2020-11-30 01:14:37,443 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 805 [2020-11-30 01:14:37,443 INFO L73 IsDeterministic]: Start isDeterministic. Operand 943 states and 1559 transitions. [2020-11-30 01:14:37,443 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:37,444 INFO L691 BuchiCegarLoop]: Abstraction has 943 states and 1559 transitions. [2020-11-30 01:14:37,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states and 1559 transitions. [2020-11-30 01:14:37,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 482. [2020-11-30 01:14:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2020-11-30 01:14:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 796 transitions. [2020-11-30 01:14:37,463 INFO L714 BuchiCegarLoop]: Abstraction has 482 states and 796 transitions. [2020-11-30 01:14:37,463 INFO L594 BuchiCegarLoop]: Abstraction has 482 states and 796 transitions. [2020-11-30 01:14:37,464 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-11-30 01:14:37,464 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 482 states and 796 transitions. [2020-11-30 01:14:37,468 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 325 [2020-11-30 01:14:37,469 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:37,469 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:37,473 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:37,473 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:37,473 INFO L794 eck$LassoCheckResult]: Stem: 8271#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 8220#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 8067#L71-2 assume !!(add_history_type_~var~0 < 3); 8069#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 8088#L126 assume 0 == read_history_bool_~history_id; 8014#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 7929#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 7934#L74 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 8128#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 8169#L210 assume 0 == init_~tmp~1;init_#res := 0; 8150#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 8143#L500 assume !(0 == main_~i2~0); 8144#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 8151#L508-2 [2020-11-30 01:14:37,483 INFO L796 eck$LassoCheckResult]: Loop: 8151#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 8145#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 7991#L528-16 assume 0 != ~gate1Failed~0 % 256; 8154#L346 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35 := ~g1v_new~0; 8133#L346-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35 % 256 <= 127 then gate1_each_pals_period_#t~ite35 % 256 else gate1_each_pals_period_#t~ite35 % 256 - 256);havoc gate1_each_pals_period_#t~ite35; 8134#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 8086#L181-2 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 7920#L528-17 assume 0 != ~gate2Failed~0 % 256; 8197#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 8198#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 8201#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 8082#L181-4 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 7917#L528-18 assume 0 != ~gate3Failed~0 % 256; 8180#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 8181#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 8185#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 8176#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 8029#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 8168#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 8012#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 8261#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 8160#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 8211#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 8042#L126-12 assume 0 == read_history_bool_~history_id; 8043#L127-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 7847#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 7849#L262 assume !(0 == check_~tmp___3~0 % 256); 8161#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 8242#L106-7 assume 3 == read_history_int8_~history_id; 8297#L107-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 8255#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 7998#L301 assume !(check_~tmp___10~0 > -2); 7993#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 7994#L106-9 assume 3 == read_history_int8_~history_id; 8292#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 8192#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 8156#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 7988#L321-1 check_#res := 1; 8158#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 8199#L533-72 assume !(0 == assert_~arg % 256); 8184#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 8151#L508-2 [2020-11-30 01:14:37,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:37,487 INFO L82 PathProgramCache]: Analyzing trace with hash 417201271, now seen corresponding path program 1 times [2020-11-30 01:14:37,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:37,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663537383] [2020-11-30 01:14:37,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:37,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663537383] [2020-11-30 01:14:37,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:37,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:14:37,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355794978] [2020-11-30 01:14:37,549 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:37,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:37,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1822744378, now seen corresponding path program 1 times [2020-11-30 01:14:37,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:37,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885948345] [2020-11-30 01:14:37,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:37,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885948345] [2020-11-30 01:14:37,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:37,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:37,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442739742] [2020-11-30 01:14:37,592 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:14:37,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:37,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:14:37,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 01:14:37,592 INFO L87 Difference]: Start difference. First operand 482 states and 796 transitions. cyclomatic complexity: 322 Second operand 4 states. [2020-11-30 01:14:37,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:37,650 INFO L93 Difference]: Finished difference Result 699 states and 1149 transitions. [2020-11-30 01:14:37,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:14:37,650 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 699 states and 1149 transitions. [2020-11-30 01:14:37,658 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 325 [2020-11-30 01:14:37,665 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 699 states to 697 states and 1144 transitions. [2020-11-30 01:14:37,665 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 626 [2020-11-30 01:14:37,668 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 626 [2020-11-30 01:14:37,668 INFO L73 IsDeterministic]: Start isDeterministic. Operand 697 states and 1144 transitions. [2020-11-30 01:14:37,669 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:37,669 INFO L691 BuchiCegarLoop]: Abstraction has 697 states and 1144 transitions. [2020-11-30 01:14:37,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states and 1144 transitions. [2020-11-30 01:14:37,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 482. [2020-11-30 01:14:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2020-11-30 01:14:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 792 transitions. [2020-11-30 01:14:37,680 INFO L714 BuchiCegarLoop]: Abstraction has 482 states and 792 transitions. [2020-11-30 01:14:37,681 INFO L594 BuchiCegarLoop]: Abstraction has 482 states and 792 transitions. [2020-11-30 01:14:37,681 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-11-30 01:14:37,682 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 482 states and 792 transitions. [2020-11-30 01:14:37,685 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 325 [2020-11-30 01:14:37,685 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:37,685 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:37,687 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:37,687 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-11-30 01:14:37,688 INFO L794 eck$LassoCheckResult]: Stem: 9462#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 9410#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 9258#L71-2 assume !!(add_history_type_~var~0 < 3); 9260#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 9279#L126 assume 0 == read_history_bool_~history_id; 9205#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 9120#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 9125#L74 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 9319#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 9361#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 9296#L71-6 assume !!(add_history_type_~var~0 < 3); 9298#L72-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 9267#L126-3 assume 0 == read_history_bool_~history_id; 9268#L127-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 9096#L158-3 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 9101#L74-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 9104#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 9340#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 9341#L71-10 assume !!(add_history_type_~var~0 < 3); 9497#L72-4 [2020-11-30 01:14:37,688 INFO L796 eck$LassoCheckResult]: Loop: 9497#L72-4 assume !(0 == add_history_type_~history_id); 9362#L78-4 assume !(1 == add_history_type_~history_id); 9363#L84-4 assume !(2 == add_history_type_~history_id); 9399#L90-6 assume !(3 == add_history_type_~history_id); 9088#L90-8 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 9499#L71-10 assume !!(add_history_type_~var~0 < 3); 9497#L72-4 [2020-11-30 01:14:37,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:37,688 INFO L82 PathProgramCache]: Analyzing trace with hash -288136996, now seen corresponding path program 1 times [2020-11-30 01:14:37,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:37,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138888288] [2020-11-30 01:14:37,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:37,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138888288] [2020-11-30 01:14:37,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:37,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:14:37,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362619473] [2020-11-30 01:14:37,758 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:37,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:37,758 INFO L82 PathProgramCache]: Analyzing trace with hash 1731815895, now seen corresponding path program 1 times [2020-11-30 01:14:37,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:37,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210234694] [2020-11-30 01:14:37,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:37,763 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:37,765 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:37,778 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:14:37,815 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:37,815 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:37,815 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:37,816 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:37,816 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:14:37,816 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:37,816 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:37,816 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:37,816 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration4_Loop [2020-11-30 01:14:37,816 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:37,816 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:37,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:37,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:37,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:37,973 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:37,973 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:37,976 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:37,976 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:38,024 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:14:38,024 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:38,119 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-30 01:14:38,122 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:38,122 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:38,122 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:38,122 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:38,122 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:14:38,122 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:38,122 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:38,123 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:38,123 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration4_Loop [2020-11-30 01:14:38,123 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:38,123 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:38,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:38,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:38,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:38,427 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:38,427 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:38,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:38,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:38,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:38,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:38,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:38,440 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:38,442 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:38,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:38,445 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:14:38,449 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-30 01:14:38,449 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:38,458 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:14:38,458 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:14:38,458 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:14:38,458 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_add_history_type_~var~0) = -2*ULTIMATE.start_add_history_type_~var~0 + 3 Supporting invariants [] Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:38,493 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:14:38,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:38,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:14:38,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:38,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:14:38,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:38,633 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-11-30 01:14:38,633 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 482 states and 792 transitions. cyclomatic complexity: 318 Second operand 4 states. [2020-11-30 01:14:38,677 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 482 states and 792 transitions. cyclomatic complexity: 318. Second operand 4 states. Result 543 states and 894 transitions. Complement of second has 7 states. [2020-11-30 01:14:38,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-11-30 01:14:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-11-30 01:14:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 221 transitions. [2020-11-30 01:14:38,679 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 19 letters. Loop has 6 letters. [2020-11-30 01:14:38,679 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:38,680 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 25 letters. Loop has 6 letters. [2020-11-30 01:14:38,682 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:38,682 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 19 letters. Loop has 12 letters. [2020-11-30 01:14:38,682 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:38,683 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 543 states and 894 transitions. [2020-11-30 01:14:38,688 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 270 [2020-11-30 01:14:38,694 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 543 states to 538 states and 885 transitions. [2020-11-30 01:14:38,694 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 410 [2020-11-30 01:14:38,695 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 412 [2020-11-30 01:14:38,699 INFO L73 IsDeterministic]: Start isDeterministic. Operand 538 states and 885 transitions. [2020-11-30 01:14:38,699 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:38,699 INFO L691 BuchiCegarLoop]: Abstraction has 538 states and 885 transitions. [2020-11-30 01:14:38,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states and 885 transitions. [2020-11-30 01:14:38,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 534. [2020-11-30 01:14:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 534 states. [2020-11-30 01:14:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 881 transitions. [2020-11-30 01:14:38,711 INFO L714 BuchiCegarLoop]: Abstraction has 534 states and 881 transitions. [2020-11-30 01:14:38,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:38,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:14:38,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 01:14:38,712 INFO L87 Difference]: Start difference. First operand 534 states and 881 transitions. Second operand 4 states. [2020-11-30 01:14:38,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:38,782 INFO L93 Difference]: Finished difference Result 760 states and 1243 transitions. [2020-11-30 01:14:38,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 01:14:38,782 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 760 states and 1243 transitions. [2020-11-30 01:14:38,790 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 485 [2020-11-30 01:14:38,798 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 760 states to 744 states and 1217 transitions. [2020-11-30 01:14:38,798 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 618 [2020-11-30 01:14:38,799 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 618 [2020-11-30 01:14:38,799 INFO L73 IsDeterministic]: Start isDeterministic. Operand 744 states and 1217 transitions. [2020-11-30 01:14:38,800 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:38,800 INFO L691 BuchiCegarLoop]: Abstraction has 744 states and 1217 transitions. [2020-11-30 01:14:38,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states and 1217 transitions. [2020-11-30 01:14:38,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 520. [2020-11-30 01:14:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2020-11-30 01:14:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 856 transitions. [2020-11-30 01:14:38,813 INFO L714 BuchiCegarLoop]: Abstraction has 520 states and 856 transitions. [2020-11-30 01:14:38,813 INFO L594 BuchiCegarLoop]: Abstraction has 520 states and 856 transitions. [2020-11-30 01:14:38,813 INFO L427 BuchiCegarLoop]: ======== Iteration 5============ [2020-11-30 01:14:38,813 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 520 states and 856 transitions. [2020-11-30 01:14:38,817 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 270 [2020-11-30 01:14:38,817 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:38,817 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:38,819 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:38,819 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-11-30 01:14:38,827 INFO L794 eck$LassoCheckResult]: Stem: 11917#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 11862#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 11692#L71-2 assume !!(add_history_type_~var~0 < 3); 11693#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 11716#L126 assume 0 == read_history_bool_~history_id; 11639#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 11537#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 11539#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 11860#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 11694#L71-2 assume !(add_history_type_~var~0 < 3); 11695#L71-3 add_history_type_#res := 1; 11767#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 11808#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 11735#L71-6 assume !!(add_history_type_~var~0 < 3); 11737#L72-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 11702#L126-3 assume 0 == read_history_bool_~history_id; 11703#L127-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 11516#L158-3 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 11521#L74-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 11524#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 11788#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 11667#L71-10 assume !!(add_history_type_~var~0 < 3); 11668#L72-4 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 11753#L126-6 assume 0 == read_history_bool_~history_id; 11754#L127-6 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 11582#L158-6 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 11587#L74-2 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 11505#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 11864#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 11887#L71-14 assume !!(add_history_type_~var~0 < 3); 11954#L72-6 [2020-11-30 01:14:38,827 INFO L796 eck$LassoCheckResult]: Loop: 11954#L72-6 assume !(0 == add_history_type_~history_id); 11805#L78-6 assume !(1 == add_history_type_~history_id); 11806#L84-6 assume !(2 == add_history_type_~history_id); 11845#L90-9 assume !(3 == add_history_type_~history_id); 11605#L90-11 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 11844#L71-14 assume !!(add_history_type_~var~0 < 3); 11954#L72-6 [2020-11-30 01:14:38,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:38,828 INFO L82 PathProgramCache]: Analyzing trace with hash -446471529, now seen corresponding path program 1 times [2020-11-30 01:14:38,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:38,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553792331] [2020-11-30 01:14:38,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:38,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553792331] [2020-11-30 01:14:38,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1770135082] [2020-11-30 01:14:38,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:14:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:39,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 01:14:39,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:39,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:39,113 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:14:39,113 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-11-30 01:14:39,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584789269] [2020-11-30 01:14:39,114 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:39,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:39,114 INFO L82 PathProgramCache]: Analyzing trace with hash 951913687, now seen corresponding path program 1 times [2020-11-30 01:14:39,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:39,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686586415] [2020-11-30 01:14:39,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:39,118 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:39,123 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:39,126 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:14:39,162 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:39,162 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:39,162 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:39,162 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:39,162 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:14:39,162 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:39,163 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:39,163 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:39,163 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration5_Loop [2020-11-30 01:14:39,163 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:39,163 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:39,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:39,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:39,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:39,323 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:39,323 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:39,349 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:39,350 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:14:39,354 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:14:39,354 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_~history_id=-5} Honda state: {ULTIMATE.start_add_history_type_~history_id=-5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:39,399 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:39,399 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:39,429 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:14:39,429 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:14:39,511 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-30 01:14:39,513 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:39,513 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:39,513 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:39,513 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:39,513 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:14:39,513 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:39,513 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:39,513 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:39,513 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration5_Loop [2020-11-30 01:14:39,513 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:39,513 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:39,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:39,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:39,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:39,718 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:39,718 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:39,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:39,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:39,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:39,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:39,728 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-30 01:14:39,728 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:39,731 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:14:39,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:39,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:39,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:39,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:39,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:39,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:39,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:39,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:39,785 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:39,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:39,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:39,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:14:39,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:14:39,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:14:39,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:14:39,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:14:39,831 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:14:39,834 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:14:39,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:14:39,836 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:14:39,839 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-30 01:14:39,840 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:39,842 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:14:39,842 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:14:39,843 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:14:39,843 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_add_history_type_~var~0) = -2*ULTIMATE.start_add_history_type_~var~0 + 3 Supporting invariants [] Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:39,878 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:14:39,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:39,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:14:39,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:39,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:14:39,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:40,017 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-11-30 01:14:40,018 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 520 states and 856 transitions. cyclomatic complexity: 344 Second operand 4 states. [2020-11-30 01:14:40,084 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 520 states and 856 transitions. cyclomatic complexity: 344. Second operand 4 states. Result 1235 states and 2025 transitions. Complement of second has 6 states. [2020-11-30 01:14:40,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-11-30 01:14:40,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-11-30 01:14:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1026 transitions. [2020-11-30 01:14:40,087 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1026 transitions. Stem has 30 letters. Loop has 6 letters. [2020-11-30 01:14:40,087 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:40,088 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1026 transitions. Stem has 36 letters. Loop has 6 letters. [2020-11-30 01:14:40,090 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:40,091 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1026 transitions. Stem has 30 letters. Loop has 12 letters. [2020-11-30 01:14:40,091 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:14:40,092 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1235 states and 2025 transitions. [2020-11-30 01:14:40,103 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 430 [2020-11-30 01:14:40,150 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1235 states to 794 states and 1304 transitions. [2020-11-30 01:14:40,150 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 611 [2020-11-30 01:14:40,151 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 613 [2020-11-30 01:14:40,151 INFO L73 IsDeterministic]: Start isDeterministic. Operand 794 states and 1304 transitions. [2020-11-30 01:14:40,151 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:40,151 INFO L691 BuchiCegarLoop]: Abstraction has 794 states and 1304 transitions. [2020-11-30 01:14:40,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 794 states and 1304 transitions. [2020-11-30 01:14:40,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 794 to 572. [2020-11-30 01:14:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572 states. [2020-11-30 01:14:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 945 transitions. [2020-11-30 01:14:40,182 INFO L714 BuchiCegarLoop]: Abstraction has 572 states and 945 transitions. [2020-11-30 01:14:40,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:40,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:14:40,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:14:40,183 INFO L87 Difference]: Start difference. First operand 572 states and 945 transitions. Second operand 5 states. [2020-11-30 01:14:40,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:40,296 INFO L93 Difference]: Finished difference Result 1673 states and 2760 transitions. [2020-11-30 01:14:40,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 01:14:40,296 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1673 states and 2760 transitions. [2020-11-30 01:14:40,312 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 645 [2020-11-30 01:14:40,328 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1673 states to 1669 states and 2748 transitions. [2020-11-30 01:14:40,328 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1138 [2020-11-30 01:14:40,330 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1138 [2020-11-30 01:14:40,330 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1669 states and 2748 transitions. [2020-11-30 01:14:40,330 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:40,330 INFO L691 BuchiCegarLoop]: Abstraction has 1669 states and 2748 transitions. [2020-11-30 01:14:40,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1669 states and 2748 transitions. [2020-11-30 01:14:40,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1669 to 740. [2020-11-30 01:14:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 740 states. [2020-11-30 01:14:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 1222 transitions. [2020-11-30 01:14:40,353 INFO L714 BuchiCegarLoop]: Abstraction has 740 states and 1222 transitions. [2020-11-30 01:14:40,353 INFO L594 BuchiCegarLoop]: Abstraction has 740 states and 1222 transitions. [2020-11-30 01:14:40,353 INFO L427 BuchiCegarLoop]: ======== Iteration 6============ [2020-11-30 01:14:40,353 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 740 states and 1222 transitions. [2020-11-30 01:14:40,358 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 215 [2020-11-30 01:14:40,359 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:40,359 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:40,363 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:40,363 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:40,363 INFO L794 eck$LassoCheckResult]: Stem: 16187#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 16129#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 15947#L71-2 assume !!(add_history_type_~var~0 < 3); 15948#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 15971#L126 assume 0 == read_history_bool_~history_id; 15882#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 15769#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 15771#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 16127#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 15949#L71-2 assume !!(add_history_type_~var~0 < 3); 15950#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 16323#L126 assume 0 == read_history_bool_~history_id; 16319#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 16252#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 16244#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 16230#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 16229#L71-2 assume !(add_history_type_~var~0 < 3); 16026#L71-3 add_history_type_#res := 1; 16027#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 16070#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 15994#L71-6 assume !!(add_history_type_~var~0 < 3); 15996#L72-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 15957#L126-3 assume 0 == read_history_bool_~history_id; 15958#L127-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 15748#L158-3 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 15753#L74-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 15756#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 16048#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 15913#L71-10 assume !!(add_history_type_~var~0 < 3); 15914#L72-4 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 16012#L126-6 assume 0 == read_history_bool_~history_id; 16013#L127-6 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 15821#L158-6 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 15826#L74-2 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 15738#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 16131#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 15938#L71-14 assume !!(add_history_type_~var~0 < 3); 15939#L72-6 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 15983#L126-9 assume 0 == read_history_bool_~history_id; 15984#L127-9 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 15779#L158-9 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 15784#L74-3 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 15843#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 16121#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 16049#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 16042#L500 assume !(0 == main_~i2~0); 16043#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 16050#L508-2 [2020-11-30 01:14:40,364 INFO L796 eck$LassoCheckResult]: Loop: 16050#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 16044#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 15856#L528-16 assume 0 != ~gate1Failed~0 % 256; 16053#L346 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35 := ~g1v_new~0; 16032#L346-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35 % 256 <= 127 then gate1_each_pals_period_#t~ite35 % 256 else gate1_each_pals_period_#t~ite35 % 256 - 256);havoc gate1_each_pals_period_#t~ite35; 16033#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 15969#L181-2 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 15763#L528-17 assume 0 != ~gate2Failed~0 % 256; 16100#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 16101#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 16104#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 15963#L181-4 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 15760#L528-18 assume 0 != ~gate3Failed~0 % 256; 16083#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 16084#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 16088#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 16079#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 15895#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 16069#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 15880#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 16176#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 16059#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 16120#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 15911#L126-12 assume 0 == read_history_bool_~history_id; 15912#L127-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 15677#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 15679#L262 assume !(0 == check_~tmp___3~0 % 256); 16060#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 16157#L106-7 assume 3 == read_history_int8_~history_id; 16218#L107-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 16170#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 15863#L301 assume !(check_~tmp___10~0 > -2); 15858#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 15859#L106-9 assume 3 == read_history_int8_~history_id; 16213#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 16095#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 16055#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 15853#L321-1 check_#res := 1; 16057#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 16102#L533-72 assume !(0 == assert_~arg % 256); 16087#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 16050#L508-2 [2020-11-30 01:14:40,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:40,364 INFO L82 PathProgramCache]: Analyzing trace with hash 2101935098, now seen corresponding path program 1 times [2020-11-30 01:14:40,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:40,365 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708663962] [2020-11-30 01:14:40,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:14:40,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708663962] [2020-11-30 01:14:40,443 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:40,443 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:40,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748146878] [2020-11-30 01:14:40,443 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:40,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:40,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1822744378, now seen corresponding path program 2 times [2020-11-30 01:14:40,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:40,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93790117] [2020-11-30 01:14:40,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:40,479 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93790117] [2020-11-30 01:14:40,479 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:40,479 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:40,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950179839] [2020-11-30 01:14:40,479 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:14:40,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:40,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:40,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:40,480 INFO L87 Difference]: Start difference. First operand 740 states and 1222 transitions. cyclomatic complexity: 490 Second operand 3 states. [2020-11-30 01:14:40,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:40,523 INFO L93 Difference]: Finished difference Result 751 states and 1236 transitions. [2020-11-30 01:14:40,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:40,524 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 751 states and 1236 transitions. [2020-11-30 01:14:40,531 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 225 [2020-11-30 01:14:40,538 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 751 states to 751 states and 1236 transitions. [2020-11-30 01:14:40,538 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 500 [2020-11-30 01:14:40,539 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 500 [2020-11-30 01:14:40,539 INFO L73 IsDeterministic]: Start isDeterministic. Operand 751 states and 1236 transitions. [2020-11-30 01:14:40,540 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:40,540 INFO L691 BuchiCegarLoop]: Abstraction has 751 states and 1236 transitions. [2020-11-30 01:14:40,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states and 1236 transitions. [2020-11-30 01:14:40,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 740. [2020-11-30 01:14:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 740 states. [2020-11-30 01:14:40,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 1220 transitions. [2020-11-30 01:14:40,556 INFO L714 BuchiCegarLoop]: Abstraction has 740 states and 1220 transitions. [2020-11-30 01:14:40,556 INFO L594 BuchiCegarLoop]: Abstraction has 740 states and 1220 transitions. [2020-11-30 01:14:40,556 INFO L427 BuchiCegarLoop]: ======== Iteration 7============ [2020-11-30 01:14:40,556 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 740 states and 1220 transitions. [2020-11-30 01:14:40,561 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 215 [2020-11-30 01:14:40,561 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:40,561 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:40,566 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:40,567 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:40,569 INFO L794 eck$LassoCheckResult]: Stem: 17689#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 17629#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 17446#L71-2 assume !!(add_history_type_~var~0 < 3); 17447#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17470#L126 assume 0 == read_history_bool_~history_id; 17382#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 17269#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 17271#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 17627#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 17448#L71-2 assume !!(add_history_type_~var~0 < 3); 17449#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17842#L126 assume 0 == read_history_bool_~history_id; 17837#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 17832#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 17831#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 17830#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 17829#L71-2 assume !(add_history_type_~var~0 < 3); 17525#L71-3 add_history_type_#res := 1; 17526#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 17570#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 17493#L71-6 assume !!(add_history_type_~var~0 < 3); 17495#L72-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17456#L126-3 assume 0 == read_history_bool_~history_id; 17457#L127-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 17248#L158-3 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 17253#L74-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 17256#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 17547#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 17548#L71-10 assume !!(add_history_type_~var~0 < 3); 17729#L72-4 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17511#L126-6 assume 0 == read_history_bool_~history_id; 17512#L127-6 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 17321#L158-6 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 17326#L74-2 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 17238#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 17631#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 17657#L71-14 assume !!(add_history_type_~var~0 < 3); 17727#L72-6 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17482#L126-9 assume 0 == read_history_bool_~history_id; 17483#L127-9 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 17279#L158-9 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 17284#L74-3 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 17343#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 17620#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 17549#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 17541#L500 assume !(0 == main_~i2~0); 17542#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 17550#L508-2 [2020-11-30 01:14:40,570 INFO L796 eck$LassoCheckResult]: Loop: 17550#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 17543#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 17356#L528-16 assume 0 != ~gate1Failed~0 % 256; 17553#L346 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35 := ~g1v_new~0; 17531#L346-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35 % 256 <= 127 then gate1_each_pals_period_#t~ite35 % 256 else gate1_each_pals_period_#t~ite35 % 256 - 256);havoc gate1_each_pals_period_#t~ite35; 17532#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 17468#L181-2 assume !(0 == write_history_bool_~history_id); 17469#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 17263#L528-17 assume 0 != ~gate2Failed~0 % 256; 17601#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 17602#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 17605#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 17462#L181-4 assume !(0 == write_history_bool_~history_id); 17463#L186-4 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 17260#L528-18 assume 0 != ~gate3Failed~0 % 256; 17583#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 17584#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 17588#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 17579#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 17395#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 17569#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 17380#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 17677#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 17559#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 17619#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17412#L126-12 assume 0 == read_history_bool_~history_id; 17413#L127-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 17177#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 17179#L262 assume !(0 == check_~tmp___3~0 % 256); 17560#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 17658#L106-7 assume 3 == read_history_int8_~history_id; 17722#L107-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 17671#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 17363#L301 assume !(check_~tmp___10~0 > -2); 17358#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 17359#L106-9 assume 3 == read_history_int8_~history_id; 17717#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 17595#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 17555#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 17353#L321-1 check_#res := 1; 17557#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 17603#L533-72 assume !(0 == assert_~arg % 256); 17587#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 17550#L508-2 [2020-11-30 01:14:40,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:40,570 INFO L82 PathProgramCache]: Analyzing trace with hash 2101935098, now seen corresponding path program 2 times [2020-11-30 01:14:40,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:40,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765673788] [2020-11-30 01:14:40,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:14:40,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765673788] [2020-11-30 01:14:40,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:40,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:40,630 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035484840] [2020-11-30 01:14:40,630 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:40,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:40,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1546978290, now seen corresponding path program 1 times [2020-11-30 01:14:40,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:40,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706431320] [2020-11-30 01:14:40,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:40,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706431320] [2020-11-30 01:14:40,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:40,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:40,668 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832668916] [2020-11-30 01:14:40,668 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:14:40,668 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:40,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:40,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:40,669 INFO L87 Difference]: Start difference. First operand 740 states and 1220 transitions. cyclomatic complexity: 488 Second operand 3 states. [2020-11-30 01:14:40,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:40,710 INFO L93 Difference]: Finished difference Result 760 states and 1248 transitions. [2020-11-30 01:14:40,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:40,710 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 760 states and 1248 transitions. [2020-11-30 01:14:40,717 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 234 [2020-11-30 01:14:40,723 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 760 states to 760 states and 1248 transitions. [2020-11-30 01:14:40,724 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 509 [2020-11-30 01:14:40,725 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 509 [2020-11-30 01:14:40,725 INFO L73 IsDeterministic]: Start isDeterministic. Operand 760 states and 1248 transitions. [2020-11-30 01:14:40,725 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:40,725 INFO L691 BuchiCegarLoop]: Abstraction has 760 states and 1248 transitions. [2020-11-30 01:14:40,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states and 1248 transitions. [2020-11-30 01:14:40,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 739. [2020-11-30 01:14:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2020-11-30 01:14:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 1217 transitions. [2020-11-30 01:14:40,740 INFO L714 BuchiCegarLoop]: Abstraction has 739 states and 1217 transitions. [2020-11-30 01:14:40,740 INFO L594 BuchiCegarLoop]: Abstraction has 739 states and 1217 transitions. [2020-11-30 01:14:40,740 INFO L427 BuchiCegarLoop]: ======== Iteration 8============ [2020-11-30 01:14:40,740 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 739 states and 1217 transitions. [2020-11-30 01:14:40,744 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 214 [2020-11-30 01:14:40,745 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:40,745 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:40,747 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:40,747 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:40,747 INFO L794 eck$LassoCheckResult]: Stem: 19193#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 19134#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 18953#L71-2 assume !!(add_history_type_~var~0 < 3); 18954#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 18977#L126 assume 0 == read_history_bool_~history_id; 18890#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 18777#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 18779#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 19132#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 18955#L71-2 assume !!(add_history_type_~var~0 < 3); 18956#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 19402#L126 assume 0 == read_history_bool_~history_id; 19398#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 19393#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 19235#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 19236#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 19392#L71-2 assume !(add_history_type_~var~0 < 3); 19032#L71-3 add_history_type_#res := 1; 19033#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 19077#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 19000#L71-6 assume !!(add_history_type_~var~0 < 3); 19002#L72-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 18963#L126-3 assume 0 == read_history_bool_~history_id; 18964#L127-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 18757#L158-3 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 18764#L74-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 18767#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 19054#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 19055#L71-10 assume !!(add_history_type_~var~0 < 3); 19231#L72-4 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 19018#L126-6 assume 0 == read_history_bool_~history_id; 19019#L127-6 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 18829#L158-6 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 18834#L74-2 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 18747#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 19136#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 19162#L71-14 assume !!(add_history_type_~var~0 < 3); 19229#L72-6 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 18989#L126-9 assume 0 == read_history_bool_~history_id; 18990#L127-9 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 18787#L158-9 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 18792#L74-3 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 18849#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 19126#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 19056#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 19048#L500 assume !(0 == main_~i2~0); 19049#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 19057#L508-2 [2020-11-30 01:14:40,748 INFO L796 eck$LassoCheckResult]: Loop: 19057#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 19050#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 18864#L528-16 assume 0 != ~gate1Failed~0 % 256; 19060#L346 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35 := ~g1v_new~0; 19038#L346-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35 % 256 <= 127 then gate1_each_pals_period_#t~ite35 % 256 else gate1_each_pals_period_#t~ite35 % 256 - 256);havoc gate1_each_pals_period_#t~ite35; 19039#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 18975#L181-2 assume !(0 == write_history_bool_~history_id); 18976#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 18771#L528-17 assume 0 != ~gate2Failed~0 % 256; 19107#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 19108#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 19111#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 18969#L181-4 assume !(0 == write_history_bool_~history_id); 18970#L186-4 assume !(1 == write_history_bool_~history_id); 18762#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 18763#L528-18 assume 0 != ~gate3Failed~0 % 256; 19090#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 19091#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 19095#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 19086#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 18903#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 19076#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 18888#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 19182#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 19066#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 19125#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 18919#L126-12 assume 0 == read_history_bool_~history_id; 18920#L127-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 18686#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 18688#L262 assume !(0 == check_~tmp___3~0 % 256); 19067#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 19163#L106-7 assume 3 == read_history_int8_~history_id; 19224#L107-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 19176#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 18871#L301 assume !(check_~tmp___10~0 > -2); 18866#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 18867#L106-9 assume 3 == read_history_int8_~history_id; 19219#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 19102#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 19062#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 18861#L321-1 check_#res := 1; 19064#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 19109#L533-72 assume !(0 == assert_~arg % 256); 19094#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 19057#L508-2 [2020-11-30 01:14:40,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:40,749 INFO L82 PathProgramCache]: Analyzing trace with hash 2101935098, now seen corresponding path program 3 times [2020-11-30 01:14:40,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:40,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539848733] [2020-11-30 01:14:40,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:14:40,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539848733] [2020-11-30 01:14:40,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:40,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:40,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755548795] [2020-11-30 01:14:40,835 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:40,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:40,835 INFO L82 PathProgramCache]: Analyzing trace with hash 2084708047, now seen corresponding path program 1 times [2020-11-30 01:14:40,836 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:40,836 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259879907] [2020-11-30 01:14:40,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:40,878 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259879907] [2020-11-30 01:14:40,878 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:40,878 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:40,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599223663] [2020-11-30 01:14:40,879 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:14:40,879 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:40,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:40,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:40,880 INFO L87 Difference]: Start difference. First operand 739 states and 1217 transitions. cyclomatic complexity: 486 Second operand 3 states. [2020-11-30 01:14:40,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:40,911 INFO L93 Difference]: Finished difference Result 938 states and 1538 transitions. [2020-11-30 01:14:40,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:40,912 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 938 states and 1538 transitions. [2020-11-30 01:14:40,920 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 413 [2020-11-30 01:14:40,928 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 938 states to 938 states and 1538 transitions. [2020-11-30 01:14:40,929 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 687 [2020-11-30 01:14:40,930 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 687 [2020-11-30 01:14:40,930 INFO L73 IsDeterministic]: Start isDeterministic. Operand 938 states and 1538 transitions. [2020-11-30 01:14:40,930 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:40,930 INFO L691 BuchiCegarLoop]: Abstraction has 938 states and 1538 transitions. [2020-11-30 01:14:40,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states and 1538 transitions. [2020-11-30 01:14:40,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 781. [2020-11-30 01:14:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 781 states. [2020-11-30 01:14:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 781 states and 1280 transitions. [2020-11-30 01:14:40,947 INFO L714 BuchiCegarLoop]: Abstraction has 781 states and 1280 transitions. [2020-11-30 01:14:40,947 INFO L594 BuchiCegarLoop]: Abstraction has 781 states and 1280 transitions. [2020-11-30 01:14:40,948 INFO L427 BuchiCegarLoop]: ======== Iteration 9============ [2020-11-30 01:14:40,948 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 781 states and 1280 transitions. [2020-11-30 01:14:40,953 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 256 [2020-11-30 01:14:40,953 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:40,953 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:40,955 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:40,955 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:40,955 INFO L794 eck$LassoCheckResult]: Stem: 20891#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 20830#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 20644#L71-2 assume !!(add_history_type_~var~0 < 3); 20645#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 20668#L126 assume 0 == read_history_bool_~history_id; 20577#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 20463#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 20465#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 20828#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 20646#L71-2 assume !!(add_history_type_~var~0 < 3); 20647#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 21044#L126 assume 0 == read_history_bool_~history_id; 21038#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 21033#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 21032#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 21031#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 21030#L71-2 assume !(add_history_type_~var~0 < 3); 20724#L71-3 add_history_type_#res := 1; 20725#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 20769#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 20692#L71-6 assume !!(add_history_type_~var~0 < 3); 20694#L72-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 20654#L126-3 assume 0 == read_history_bool_~history_id; 20655#L127-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 20443#L158-3 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 20448#L74-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 20451#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 20746#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 20608#L71-10 assume !!(add_history_type_~var~0 < 3); 20609#L72-4 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 20710#L126-6 assume 0 == read_history_bool_~history_id; 20711#L127-6 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 20515#L158-6 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 20520#L74-2 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 20433#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 20832#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 20635#L71-14 assume !!(add_history_type_~var~0 < 3); 20636#L72-6 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 20681#L126-9 assume 0 == read_history_bool_~history_id; 20682#L127-9 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 20473#L158-9 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 20478#L74-3 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 20537#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 20822#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 20748#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 20740#L500 assume !(0 == main_~i2~0); 20741#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 20749#L508-2 [2020-11-30 01:14:40,956 INFO L796 eck$LassoCheckResult]: Loop: 20749#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 20742#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 20550#L528-16 assume 0 != ~gate1Failed~0 % 256; 20752#L346 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35 := ~g1v_new~0; 20730#L346-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35 % 256 <= 127 then gate1_each_pals_period_#t~ite35 % 256 else gate1_each_pals_period_#t~ite35 % 256 - 256);havoc gate1_each_pals_period_#t~ite35; 20731#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 21132#L181-2 assume !(0 == write_history_bool_~history_id); 21127#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 21124#L528-17 assume 0 != ~gate2Failed~0 % 256; 21122#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 21121#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 21119#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 20660#L181-4 assume !(0 == write_history_bool_~history_id); 20661#L186-4 assume !(1 == write_history_bool_~history_id); 20454#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 20455#L528-18 assume 0 != ~gate3Failed~0 % 256; 20783#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 20784#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 20789#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 20778#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 20590#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 20878#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 20879#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 20880#L249 assume !(0 == ~gate1Failed~0 % 256); 20829#L252 assume 0 == ~gate2Failed~0 % 256;check_~tmp~2 := 1; 20758#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 20821#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 20606#L126-12 assume 0 == read_history_bool_~history_id; 20607#L127-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 20372#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 20374#L262 assume !(0 == check_~tmp___3~0 % 256); 20759#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 20859#L106-7 assume 3 == read_history_int8_~history_id; 20923#L107-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 20872#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 20557#L301 assume !(check_~tmp___10~0 > -2); 20552#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 20553#L106-9 assume 3 == read_history_int8_~history_id; 20918#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 20796#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 20754#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 20547#L321-1 check_#res := 1; 20756#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 20803#L533-72 assume !(0 == assert_~arg % 256); 20788#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 20749#L508-2 [2020-11-30 01:14:40,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:40,957 INFO L82 PathProgramCache]: Analyzing trace with hash 2101935098, now seen corresponding path program 4 times [2020-11-30 01:14:40,957 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:40,957 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433742871] [2020-11-30 01:14:40,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:14:41,001 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433742871] [2020-11-30 01:14:41,002 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:41,002 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:41,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041529746] [2020-11-30 01:14:41,002 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:41,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:41,003 INFO L82 PathProgramCache]: Analyzing trace with hash 2044516668, now seen corresponding path program 1 times [2020-11-30 01:14:41,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:41,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271354260] [2020-11-30 01:14:41,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:41,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271354260] [2020-11-30 01:14:41,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:41,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:41,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62077180] [2020-11-30 01:14:41,043 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:14:41,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:41,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:41,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:41,044 INFO L87 Difference]: Start difference. First operand 781 states and 1280 transitions. cyclomatic complexity: 507 Second operand 3 states. [2020-11-30 01:14:41,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:41,077 INFO L93 Difference]: Finished difference Result 1010 states and 1647 transitions. [2020-11-30 01:14:41,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:41,077 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1010 states and 1647 transitions. [2020-11-30 01:14:41,087 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 485 [2020-11-30 01:14:41,095 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1010 states to 1010 states and 1647 transitions. [2020-11-30 01:14:41,096 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 759 [2020-11-30 01:14:41,096 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 759 [2020-11-30 01:14:41,097 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1010 states and 1647 transitions. [2020-11-30 01:14:41,097 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:41,097 INFO L691 BuchiCegarLoop]: Abstraction has 1010 states and 1647 transitions. [2020-11-30 01:14:41,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1010 states and 1647 transitions. [2020-11-30 01:14:41,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1010 to 838. [2020-11-30 01:14:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2020-11-30 01:14:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1366 transitions. [2020-11-30 01:14:41,115 INFO L714 BuchiCegarLoop]: Abstraction has 838 states and 1366 transitions. [2020-11-30 01:14:41,115 INFO L594 BuchiCegarLoop]: Abstraction has 838 states and 1366 transitions. [2020-11-30 01:14:41,115 INFO L427 BuchiCegarLoop]: ======== Iteration 10============ [2020-11-30 01:14:41,115 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 838 states and 1366 transitions. [2020-11-30 01:14:41,118 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 313 [2020-11-30 01:14:41,119 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:41,119 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:41,120 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:41,120 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:41,121 INFO L794 eck$LassoCheckResult]: Stem: 22690#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 22630#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 22445#L71-2 assume !!(add_history_type_~var~0 < 3); 22446#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22469#L126 assume 0 == read_history_bool_~history_id; 22378#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 22263#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 22265#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 22628#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 22447#L71-2 assume !!(add_history_type_~var~0 < 3); 22448#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22846#L126 assume 0 == read_history_bool_~history_id; 22840#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 22835#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 22834#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 22833#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 22832#L71-2 assume !(add_history_type_~var~0 < 3); 22525#L71-3 add_history_type_#res := 1; 22526#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 22569#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 22493#L71-6 assume !!(add_history_type_~var~0 < 3); 22495#L72-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22455#L126-3 assume 0 == read_history_bool_~history_id; 22456#L127-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 22243#L158-3 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 22248#L74-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 22251#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 22547#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 22409#L71-10 assume !!(add_history_type_~var~0 < 3); 22410#L72-4 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22731#L126-6 assume 0 == read_history_bool_~history_id; 22825#L127-6 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 22320#L158-6 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 22321#L74-2 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 22233#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 22632#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 22436#L71-14 assume !!(add_history_type_~var~0 < 3); 22437#L72-6 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22482#L126-9 assume 0 == read_history_bool_~history_id; 22483#L127-9 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 22273#L158-9 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 22278#L74-3 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 22338#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 22622#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 22548#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 22541#L500 assume !(0 == main_~i2~0); 22542#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 22549#L508-2 [2020-11-30 01:14:41,121 INFO L796 eck$LassoCheckResult]: Loop: 22549#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 22543#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 22351#L528-16 assume 0 != ~gate1Failed~0 % 256; 22552#L346 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35 := ~g1v_new~0; 22531#L346-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35 % 256 <= 127 then gate1_each_pals_period_#t~ite35 % 256 else gate1_each_pals_period_#t~ite35 % 256 - 256);havoc gate1_each_pals_period_#t~ite35; 22532#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 22467#L181-2 assume !(0 == write_history_bool_~history_id); 22468#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 22257#L528-17 assume 0 != ~gate2Failed~0 % 256; 22686#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 22890#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 22889#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 22888#L181-4 assume !(0 == write_history_bool_~history_id); 22887#L186-4 assume !(1 == write_history_bool_~history_id); 22884#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 22881#L528-18 assume 0 != ~gate3Failed~0 % 256; 22879#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 22878#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 22876#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 22869#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 22857#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 22855#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 22851#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 22849#L249 assume !(0 == ~gate1Failed~0 % 256); 22629#L252 assume !(0 == ~gate2Failed~0 % 256); 22557#L255 assume 0 == ~gate3Failed~0 % 256;check_~tmp~2 := 1; 22558#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 22621#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22407#L126-12 assume 0 == read_history_bool_~history_id; 22408#L127-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 22172#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 22174#L262 assume !(0 == check_~tmp___3~0 % 256); 22559#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 22659#L106-7 assume 3 == read_history_int8_~history_id; 22724#L107-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 22672#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 22358#L301 assume !(check_~tmp___10~0 > -2); 22353#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 22354#L106-9 assume 3 == read_history_int8_~history_id; 22719#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 22595#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 22554#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 22348#L321-1 check_#res := 1; 22556#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 22602#L533-72 assume !(0 == assert_~arg % 256); 22587#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 22549#L508-2 [2020-11-30 01:14:41,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:41,122 INFO L82 PathProgramCache]: Analyzing trace with hash 2101935098, now seen corresponding path program 5 times [2020-11-30 01:14:41,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:41,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012122578] [2020-11-30 01:14:41,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:14:41,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012122578] [2020-11-30 01:14:41,192 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:41,192 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:41,192 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697912811] [2020-11-30 01:14:41,192 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:41,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:41,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1855338484, now seen corresponding path program 1 times [2020-11-30 01:14:41,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:41,193 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037052581] [2020-11-30 01:14:41,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:41,222 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037052581] [2020-11-30 01:14:41,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:41,222 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:41,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931337905] [2020-11-30 01:14:41,223 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:14:41,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:41,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:41,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:41,224 INFO L87 Difference]: Start difference. First operand 838 states and 1366 transitions. cyclomatic complexity: 536 Second operand 3 states. [2020-11-30 01:14:41,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:41,255 INFO L93 Difference]: Finished difference Result 1103 states and 1793 transitions. [2020-11-30 01:14:41,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:41,256 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1103 states and 1793 transitions. [2020-11-30 01:14:41,262 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 578 [2020-11-30 01:14:41,271 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1103 states to 1103 states and 1793 transitions. [2020-11-30 01:14:41,271 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 852 [2020-11-30 01:14:41,275 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 852 [2020-11-30 01:14:41,275 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1103 states and 1793 transitions. [2020-11-30 01:14:41,275 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:41,275 INFO L691 BuchiCegarLoop]: Abstraction has 1103 states and 1793 transitions. [2020-11-30 01:14:41,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states and 1793 transitions. [2020-11-30 01:14:41,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 901. [2020-11-30 01:14:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 901 states. [2020-11-30 01:14:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1468 transitions. [2020-11-30 01:14:41,294 INFO L714 BuchiCegarLoop]: Abstraction has 901 states and 1468 transitions. [2020-11-30 01:14:41,294 INFO L594 BuchiCegarLoop]: Abstraction has 901 states and 1468 transitions. [2020-11-30 01:14:41,295 INFO L427 BuchiCegarLoop]: ======== Iteration 11============ [2020-11-30 01:14:41,295 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 901 states and 1468 transitions. [2020-11-30 01:14:41,298 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 376 [2020-11-30 01:14:41,298 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:41,298 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:41,300 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:41,300 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:41,300 INFO L794 eck$LassoCheckResult]: Stem: 24651#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 24586#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 24396#L71-2 assume !!(add_history_type_~var~0 < 3); 24397#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24422#L126 assume 0 == read_history_bool_~history_id; 24329#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 24214#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 24216#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 24584#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 24398#L71-2 assume !!(add_history_type_~var~0 < 3); 24399#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24806#L126 assume 0 == read_history_bool_~history_id; 24800#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 24795#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 24794#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 24793#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 24792#L71-2 assume !(add_history_type_~var~0 < 3); 24478#L71-3 add_history_type_#res := 1; 24479#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 24522#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 24446#L71-6 assume !!(add_history_type_~var~0 < 3); 24448#L72-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24406#L126-3 assume 0 == read_history_bool_~history_id; 24407#L127-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 24194#L158-3 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 24199#L74-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 24202#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 24500#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 24360#L71-10 assume !!(add_history_type_~var~0 < 3); 24361#L72-4 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24693#L126-6 assume 0 == read_history_bool_~history_id; 24786#L127-6 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 24271#L158-6 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 24272#L74-2 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 24184#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 24588#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 24387#L71-14 assume !!(add_history_type_~var~0 < 3); 24388#L72-6 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24435#L126-9 assume 0 == read_history_bool_~history_id; 24436#L127-9 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 24224#L158-9 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 24229#L74-3 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 24289#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 24577#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 24501#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 24494#L500 assume !(0 == main_~i2~0); 24495#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 24502#L508-2 [2020-11-30 01:14:41,301 INFO L796 eck$LassoCheckResult]: Loop: 24502#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 24496#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 24302#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 24593#L351 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 24482#L357-2 assume !(0 == (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256); 24483#L362-1 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite37 := gate1_each_pals_period_~next_state~0; 24587#L363-1 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite37 % 256 <= 127 then gate1_each_pals_period_#t~ite37 % 256 else gate1_each_pals_period_#t~ite37 % 256 - 256);havoc gate1_each_pals_period_#t~ite37; 24539#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 24420#L181-2 assume !(0 == write_history_bool_~history_id); 24421#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 24208#L528-17 assume 0 != ~gate2Failed~0 % 256; 24647#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 24901#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 24900#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 24899#L181-4 assume !(0 == write_history_bool_~history_id); 24898#L186-4 assume !(1 == write_history_bool_~history_id); 24897#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 24893#L528-18 assume 0 != ~gate3Failed~0 % 256; 24891#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 24888#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 24889#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 24967#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 24963#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 24962#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 24871#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 24872#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 24511#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 24576#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24358#L126-12 assume 0 == read_history_bool_~history_id; 24359#L127-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 24122#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 24124#L262 assume !(0 == check_~tmp___3~0 % 256); 24512#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 24615#L106-7 assume 3 == read_history_int8_~history_id; 24684#L107-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 24629#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 24309#L301 assume !(check_~tmp___10~0 > -2); 24304#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 24305#L106-9 assume 3 == read_history_int8_~history_id; 24679#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 24550#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 24507#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 24299#L321-1 check_#res := 1; 24509#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 24558#L533-72 assume !(0 == assert_~arg % 256); 24540#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 24502#L508-2 [2020-11-30 01:14:41,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:41,301 INFO L82 PathProgramCache]: Analyzing trace with hash 2101935098, now seen corresponding path program 6 times [2020-11-30 01:14:41,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:41,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783884215] [2020-11-30 01:14:41,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:14:41,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783884215] [2020-11-30 01:14:41,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:41,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:41,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784148715] [2020-11-30 01:14:41,342 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:41,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:41,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1798586062, now seen corresponding path program 1 times [2020-11-30 01:14:41,343 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:41,343 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414713498] [2020-11-30 01:14:41,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:41,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414713498] [2020-11-30 01:14:41,377 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:41,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:41,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761585613] [2020-11-30 01:14:41,378 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:14:41,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:41,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:41,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:41,379 INFO L87 Difference]: Start difference. First operand 901 states and 1468 transitions. cyclomatic complexity: 575 Second operand 3 states. [2020-11-30 01:14:41,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:41,797 INFO L93 Difference]: Finished difference Result 1325 states and 2061 transitions. [2020-11-30 01:14:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:41,798 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1325 states and 2061 transitions. [2020-11-30 01:14:41,805 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 376 [2020-11-30 01:14:41,815 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1325 states to 1325 states and 2061 transitions. [2020-11-30 01:14:41,816 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 978 [2020-11-30 01:14:41,817 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 978 [2020-11-30 01:14:41,817 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1325 states and 2061 transitions. [2020-11-30 01:14:41,817 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:41,817 INFO L691 BuchiCegarLoop]: Abstraction has 1325 states and 2061 transitions. [2020-11-30 01:14:41,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1325 states and 2061 transitions. [2020-11-30 01:14:41,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1325 to 901. [2020-11-30 01:14:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 901 states. [2020-11-30 01:14:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1432 transitions. [2020-11-30 01:14:41,839 INFO L714 BuchiCegarLoop]: Abstraction has 901 states and 1432 transitions. [2020-11-30 01:14:41,839 INFO L594 BuchiCegarLoop]: Abstraction has 901 states and 1432 transitions. [2020-11-30 01:14:41,839 INFO L427 BuchiCegarLoop]: ======== Iteration 12============ [2020-11-30 01:14:41,840 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 901 states and 1432 transitions. [2020-11-30 01:14:41,843 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 376 [2020-11-30 01:14:41,843 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:41,843 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:41,844 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:41,844 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:41,845 INFO L794 eck$LassoCheckResult]: Stem: 26886#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 26826#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 26629#L71-2 assume !!(add_history_type_~var~0 < 3); 26630#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 27237#L126 assume 0 == read_history_bool_~history_id; 26563#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 26449#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 26451#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 26824#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 26631#L71-2 assume !!(add_history_type_~var~0 < 3); 26632#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 26654#L126 assume 0 == read_history_bool_~history_id; 26655#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 27230#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 27229#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 27228#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 27227#L71-2 assume !(add_history_type_~var~0 < 3); 26713#L71-3 add_history_type_#res := 1; 26714#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 26758#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 26679#L71-6 assume !!(add_history_type_~var~0 < 3); 26680#L72-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 26640#L126-3 assume 0 == read_history_bool_~history_id; 26641#L127-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 26429#L158-3 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 26434#L74-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 26437#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 26735#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 26736#L71-10 assume !!(add_history_type_~var~0 < 3); 26932#L72-4 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 26699#L126-6 assume 0 == read_history_bool_~history_id; 26700#L127-6 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 26501#L158-6 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 26506#L74-2 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 26419#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 26828#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 26620#L71-14 assume !!(add_history_type_~var~0 < 3); 26621#L72-6 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 26668#L126-9 assume 0 == read_history_bool_~history_id; 26669#L127-9 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 26459#L158-9 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 26464#L74-3 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 26523#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 26818#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 26737#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 26729#L500 assume !(0 == main_~i2~0); 26730#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 26738#L508-2 [2020-11-30 01:14:41,845 INFO L796 eck$LassoCheckResult]: Loop: 26738#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 26731#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 26536#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 26833#L351 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 26717#L357-2 assume !(0 == (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256); 26718#L362-1 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite37 := gate1_each_pals_period_~next_state~0; 26827#L363-1 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite37 % 256 <= 127 then gate1_each_pals_period_#t~ite37 % 256 else gate1_each_pals_period_#t~ite37 % 256 - 256);havoc gate1_each_pals_period_#t~ite37; 26900#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 27006#L181-2 assume !(0 == write_history_bool_~history_id); 26999#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 26997#L528-17 assume 0 != ~gate2Failed~0 % 256; 26998#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 27009#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 27008#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 27007#L181-4 assume !(0 == write_history_bool_~history_id); 27005#L186-4 assume !(1 == write_history_bool_~history_id); 27004#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 27002#L528-18 assume 0 != ~gate3Failed~0 % 256; 27003#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 27093#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 27092#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 27086#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 27082#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 27081#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 27079#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 26936#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 26747#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 26817#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 26592#L126-12 assume 0 == read_history_bool_~history_id; 26593#L127-12 assume !(0 == read_history_bool_~historyIndex); 26846#L130-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 26358#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 26359#L262 assume !(0 == check_~tmp___3~0 % 256); 26748#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 26855#L106-7 assume 3 == read_history_int8_~history_id; 26921#L107-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 26868#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 26543#L301 assume !(check_~tmp___10~0 > -2); 26538#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 26539#L106-9 assume 3 == read_history_int8_~history_id; 26916#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 26785#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 26743#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 26533#L321-1 check_#res := 1; 26745#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 26800#L533-72 assume !(0 == assert_~arg % 256); 26777#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 26738#L508-2 [2020-11-30 01:14:41,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:41,846 INFO L82 PathProgramCache]: Analyzing trace with hash 2101935098, now seen corresponding path program 7 times [2020-11-30 01:14:41,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:41,846 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609419088] [2020-11-30 01:14:41,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:14:41,888 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609419088] [2020-11-30 01:14:41,888 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:41,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:41,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598077522] [2020-11-30 01:14:41,889 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:41,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:41,890 INFO L82 PathProgramCache]: Analyzing trace with hash -1414653911, now seen corresponding path program 1 times [2020-11-30 01:14:41,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:41,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180395600] [2020-11-30 01:14:41,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:41,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180395600] [2020-11-30 01:14:41,934 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:41,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:14:41,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445248329] [2020-11-30 01:14:41,934 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:14:41,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:41,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:14:41,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 01:14:41,935 INFO L87 Difference]: Start difference. First operand 901 states and 1432 transitions. cyclomatic complexity: 539 Second operand 4 states. [2020-11-30 01:14:42,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:42,673 INFO L93 Difference]: Finished difference Result 2404 states and 3734 transitions. [2020-11-30 01:14:42,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:14:42,674 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2404 states and 3734 transitions. [2020-11-30 01:14:42,686 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 705 [2020-11-30 01:14:42,702 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2404 states to 2404 states and 3734 transitions. [2020-11-30 01:14:42,702 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1848 [2020-11-30 01:14:42,704 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1848 [2020-11-30 01:14:42,705 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2404 states and 3734 transitions. [2020-11-30 01:14:42,706 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:14:42,707 INFO L691 BuchiCegarLoop]: Abstraction has 2404 states and 3734 transitions. [2020-11-30 01:14:42,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2404 states and 3734 transitions. [2020-11-30 01:14:42,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2404 to 901. [2020-11-30 01:14:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 901 states. [2020-11-30 01:14:42,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1431 transitions. [2020-11-30 01:14:42,732 INFO L714 BuchiCegarLoop]: Abstraction has 901 states and 1431 transitions. [2020-11-30 01:14:42,732 INFO L594 BuchiCegarLoop]: Abstraction has 901 states and 1431 transitions. [2020-11-30 01:14:42,732 INFO L427 BuchiCegarLoop]: ======== Iteration 13============ [2020-11-30 01:14:42,732 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 901 states and 1431 transitions. [2020-11-30 01:14:42,735 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 376 [2020-11-30 01:14:42,735 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:14:42,735 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:14:42,736 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:42,737 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:42,737 INFO L794 eck$LassoCheckResult]: Stem: 30215#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 30154#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 29954#L71-2 assume !!(add_history_type_~var~0 < 3); 29955#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 30293#L126 assume 0 == read_history_bool_~history_id; 29885#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 29767#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 29769#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 30152#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 29956#L71-2 assume !!(add_history_type_~var~0 < 3); 29957#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 29979#L126 assume 0 == read_history_bool_~history_id; 29980#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 30286#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 30285#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 30284#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 30283#L71-2 assume !(add_history_type_~var~0 < 3); 30040#L71-3 add_history_type_#res := 1; 30041#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 30086#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 30006#L71-6 assume !!(add_history_type_~var~0 < 3); 30007#L72-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 29964#L126-3 assume 0 == read_history_bool_~history_id; 29965#L127-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 29747#L158-3 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 29754#L74-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 29757#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 30062#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 30063#L71-10 assume !!(add_history_type_~var~0 < 3); 30273#L72-4 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 30274#L126-6 assume 0 == read_history_bool_~history_id; 30272#L127-6 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 29820#L158-6 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 29825#L74-2 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 29737#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 30156#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 29946#L71-14 assume !!(add_history_type_~var~0 < 3); 29947#L72-6 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 30269#L126-9 assume 0 == read_history_bool_~history_id; 30267#L127-9 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 29777#L158-9 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 29782#L74-3 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 29843#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 30147#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 30064#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 30056#L500 assume !(0 == main_~i2~0); 30057#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 30065#L508-2 [2020-11-30 01:14:42,737 INFO L796 eck$LassoCheckResult]: Loop: 30065#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 30058#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 29856#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 30161#L351 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 30044#L357-2 assume !(0 == (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256); 30045#L362-1 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite37 := gate1_each_pals_period_~next_state~0; 30155#L363-1 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite37 % 256 <= 127 then gate1_each_pals_period_#t~ite37 % 256 else gate1_each_pals_period_#t~ite37 % 256 - 256);havoc gate1_each_pals_period_#t~ite37; 30105#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 29977#L181-2 assume !(0 == write_history_bool_~history_id); 29978#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 29761#L528-17 assume 0 != ~gate2Failed~0 % 256; 30210#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 30423#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 30422#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 30420#L181-4 assume !(0 == write_history_bool_~history_id); 30419#L186-4 assume !(1 == write_history_bool_~history_id); 30410#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 30407#L528-18 assume 0 != ~gate3Failed~0 % 256; 30408#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 30452#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 30451#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 30445#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 30433#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 30431#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 30427#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 30297#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 30074#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 30146#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 29915#L126-12 assume 0 == read_history_bool_~history_id; 29916#L127-12 assume !(0 == read_history_bool_~historyIndex); 30173#L130-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 29676#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 29677#L262 assume !(0 == check_~tmp___3~0 % 256); 30075#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 30182#L106-7 assume 3 == read_history_int8_~history_id; 30256#L107-7 assume !(0 == read_history_int8_~historyIndex); 30195#L110-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 30196#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 29863#L301 assume !(check_~tmp___10~0 > -2); 29858#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 29859#L106-9 assume 3 == read_history_int8_~history_id; 30251#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 30113#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 30070#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 29853#L321-1 check_#res := 1; 30072#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 30129#L533-72 assume !(0 == assert_~arg % 256); 30104#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 30065#L508-2 [2020-11-30 01:14:42,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:42,738 INFO L82 PathProgramCache]: Analyzing trace with hash 2101935098, now seen corresponding path program 8 times [2020-11-30 01:14:42,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:42,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38783340] [2020-11-30 01:14:42,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:14:42,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38783340] [2020-11-30 01:14:42,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:42,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:14:42,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409452260] [2020-11-30 01:14:42,774 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:14:42,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:42,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1091220600, now seen corresponding path program 1 times [2020-11-30 01:14:42,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:42,775 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583043936] [2020-11-30 01:14:42,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:42,788 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:14:42,800 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:14:42,812 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:14:44,181 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 252 DAG size of output: 219 [2020-11-30 01:14:44,955 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 170 [2020-11-30 01:14:44,964 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:14:44,964 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:14:44,964 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:14:44,964 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:14:44,964 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:14:44,964 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:44,964 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:14:44,965 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:14:44,965 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration13_Loop [2020-11-30 01:14:44,965 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:14:44,965 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:14:44,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,462 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2020-11-30 01:14:45,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:14:45,688 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2020-11-30 01:14:46,366 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-11-30 01:14:51,346 WARN L193 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2020-11-30 01:14:51,382 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:14:51,382 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:51,396 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:51,397 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:51,400 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:14:51,400 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___14~0=0} Honda state: {ULTIMATE.start_check_~tmp___14~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:51,422 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:51,422 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:14:51,424 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:14:51,424 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_#t~ite35=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_#t~ite35=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:14:51,447 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:14:51,447 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:14:51,509 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:14:51,509 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:03,590 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-11-30 01:15:03,598 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:15:03,598 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:15:03,598 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:15:03,598 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:15:03,598 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:15:03,598 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:03,598 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:15:03,598 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:15:03,598 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration13_Loop [2020-11-30 01:15:03,598 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:15:03,598 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:15:03,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,900 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2020-11-30 01:15:03,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:03,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:04,601 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-11-30 01:15:04,725 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2020-11-30 01:15:10,051 WARN L193 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2020-11-30 01:15:10,327 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:15:10,327 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:10,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:10,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:10,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:10,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:10,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:10,340 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:10,340 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:10,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:10,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:10,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:10,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:10,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:10,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:10,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:10,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:10,379 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:10,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:10,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:10,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:10,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:10,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:10,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:10,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:10,407 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:10,407 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:10,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:10,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:10,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:10,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:10,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:10,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:10,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:10,437 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:10,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:10,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:10,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:10,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:10,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:10,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:10,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:10,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:10,466 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:10,466 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:10,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:10,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:10,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:10,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:10,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:10,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:10,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:10,494 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:10,504 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:10,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:10,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:10,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:10,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:10,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:10,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:10,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:10,560 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:10,560 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:10,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:10,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:10,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:10,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:10,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:10,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:10,591 INFO L204 nArgumentSynthesizer]: 8 loop disjuncts [2020-11-30 01:15:10,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:10,706 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2020-11-30 01:15:10,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:10,772 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:15:10,805 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-30 01:15:10,805 INFO L444 ModelExtractionUtils]: 19 out of 23 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:10,807 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:15:10,807 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:15:10,808 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:15:10,808 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~votedValue_History_0~0, ~g1v_old~0, ~nomsg~0) = -1*~votedValue_History_0~0 - 1*~g1v_old~0 + 1*~nomsg~0 Supporting invariants [] [2020-11-30 01:15:10,830 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:15:10,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:10,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:15:10,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:15:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:11,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 20 conjunts are in the unsatisfiable core [2020-11-30 01:15:11,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:15:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:11,476 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 15 loop predicates [2020-11-30 01:15:11,476 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 901 states and 1431 transitions. cyclomatic complexity: 538 Second operand 17 states. [2020-11-30 01:15:17,210 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 901 states and 1431 transitions. cyclomatic complexity: 538. Second operand 17 states. Result 5664 states and 8014 transitions. Complement of second has 81 states. [2020-11-30 01:15:17,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 41 states 1 stem states 39 non-accepting loop states 1 accepting loop states [2020-11-30 01:15:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-11-30 01:15:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 2279 transitions. [2020-11-30 01:15:17,213 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2279 transitions. Stem has 47 letters. Loop has 48 letters. [2020-11-30 01:15:17,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:15:17,214 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2279 transitions. Stem has 95 letters. Loop has 48 letters. [2020-11-30 01:15:17,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:15:17,215 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2279 transitions. Stem has 47 letters. Loop has 96 letters. [2020-11-30 01:15:17,215 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:15:17,216 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5664 states and 8014 transitions. [2020-11-30 01:15:17,241 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 973 [2020-11-30 01:15:17,275 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5664 states to 3970 states and 5747 transitions. [2020-11-30 01:15:17,275 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3030 [2020-11-30 01:15:17,280 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3032 [2020-11-30 01:15:17,281 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3970 states and 5747 transitions. [2020-11-30 01:15:17,285 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:15:17,285 INFO L691 BuchiCegarLoop]: Abstraction has 3970 states and 5747 transitions. [2020-11-30 01:15:17,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3970 states and 5747 transitions. [2020-11-30 01:15:17,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3970 to 1549. [2020-11-30 01:15:17,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1549 states. [2020-11-30 01:15:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1549 states and 2389 transitions. [2020-11-30 01:15:17,338 INFO L714 BuchiCegarLoop]: Abstraction has 1549 states and 2389 transitions. [2020-11-30 01:15:17,338 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:15:17,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:15:17,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:15:17,339 INFO L87 Difference]: Start difference. First operand 1549 states and 2389 transitions. Second operand 5 states. [2020-11-30 01:15:17,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:15:17,516 INFO L93 Difference]: Finished difference Result 2453 states and 3689 transitions. [2020-11-30 01:15:17,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:15:17,517 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2453 states and 3689 transitions. [2020-11-30 01:15:17,530 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1220 [2020-11-30 01:15:17,560 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2453 states to 2453 states and 3689 transitions. [2020-11-30 01:15:17,560 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1617 [2020-11-30 01:15:17,563 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1617 [2020-11-30 01:15:17,563 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2453 states and 3689 transitions. [2020-11-30 01:15:17,563 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:15:17,563 INFO L691 BuchiCegarLoop]: Abstraction has 2453 states and 3689 transitions. [2020-11-30 01:15:17,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2453 states and 3689 transitions. [2020-11-30 01:15:17,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2453 to 1420. [2020-11-30 01:15:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1420 states. [2020-11-30 01:15:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 2161 transitions. [2020-11-30 01:15:17,603 INFO L714 BuchiCegarLoop]: Abstraction has 1420 states and 2161 transitions. [2020-11-30 01:15:17,603 INFO L594 BuchiCegarLoop]: Abstraction has 1420 states and 2161 transitions. [2020-11-30 01:15:17,603 INFO L427 BuchiCegarLoop]: ======== Iteration 14============ [2020-11-30 01:15:17,603 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1420 states and 2161 transitions. [2020-11-30 01:15:17,608 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 610 [2020-11-30 01:15:17,609 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:15:17,609 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:15:17,610 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:15:17,611 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:15:17,611 INFO L794 eck$LassoCheckResult]: Stem: 41138#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 40780#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 40781#L71-2 assume !!(add_history_type_~var~0 < 3); 41166#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 41502#L126 assume 0 == read_history_bool_~history_id; 41496#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 41491#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 41490#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 41417#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 41167#L71-2 assume !!(add_history_type_~var~0 < 3); 41168#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 41195#L126 assume 0 == read_history_bool_~history_id; 41026#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 40854#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 40857#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 41406#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 41489#L71-2 assume !(add_history_type_~var~0 < 3); 41231#L71-3 add_history_type_#res := 1; 40803#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 40804#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 41212#L71-6 assume !!(add_history_type_~var~0 < 3); 41213#L72-2 assume !(0 == add_history_type_~history_id); 41364#L78-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 41162#L126-4 assume 0 == read_history_bool_~history_id; 41163#L127-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 40828#L158-4 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 40832#L80-1 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 40798#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 40799#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 41109#L71-10 assume !!(add_history_type_~var~0 < 3); 41110#L72-4 assume !(0 == add_history_type_~history_id); 41361#L78-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 41221#L126-7 assume 0 == read_history_bool_~history_id; 41222#L127-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 40886#L158-7 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 40891#L80-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 40789#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 40790#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 40957#L71-14 assume !!(add_history_type_~var~0 < 3); 41158#L72-6 assume !(0 == add_history_type_~history_id); 41338#L78-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 41124#L126-10 assume 0 == read_history_bool_~history_id; 41125#L127-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 40774#L158-10 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 40778#L80-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 40782#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 40783#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 41246#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 41238#L500 assume !(0 == main_~i2~0); 41239#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 41247#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 41679#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 42078#L528-16 assume 0 != ~gate1Failed~0 % 256; 41121#L346 [2020-11-30 01:15:17,612 INFO L796 eck$LassoCheckResult]: Loop: 41121#L346 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35 := ~g1v_new~0; 41234#L346-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35 % 256 <= 127 then gate1_each_pals_period_#t~ite35 % 256 else gate1_each_pals_period_#t~ite35 % 256 - 256);havoc gate1_each_pals_period_#t~ite35; 41235#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 41737#L181-2 assume !(0 == write_history_bool_~history_id); 41734#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 41732#L528-17 assume 0 != ~gate2Failed~0 % 256; 41733#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 41768#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 41767#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 41766#L181-4 assume !(0 == write_history_bool_~history_id); 41765#L186-4 assume !(1 == write_history_bool_~history_id); 41764#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 41762#L528-18 assume 0 != ~gate3Failed~0 % 256; 41761#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 41760#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 41759#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 41753#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 41749#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 41748#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 41746#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 41743#L249 assume !(0 == ~gate1Failed~0 % 256); 41744#L252 assume !(0 == ~gate2Failed~0 % 256); 41840#L255 assume !(0 == ~gate3Failed~0 % 256);check_~tmp~2 := 0; 41410#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 41411#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 41104#L126-12 assume 0 == read_history_bool_~history_id; 41106#L127-12 assume !(0 == read_history_bool_~historyIndex); 40934#L130-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 40746#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 40747#L262 assume !(0 == check_~tmp___3~0 % 256); 41815#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 41814#L106-7 assume !(3 == read_history_int8_~history_id);assert_#in~arg := 0;havoc assert_~arg;assert_~arg := assert_#in~arg; 41316#L533-54 assume !(0 == assert_~arg % 256); 41023#L528-27 read_history_int8_#res := -2; 41011#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 41811#L301 assume !(check_~tmp___10~0 > -2); 40988#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 41810#L106-9 assume 3 == read_history_int8_~history_id; 41809#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 40992#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 41742#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 40919#L321-1 check_#res := 1; 40793#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 41987#L533-72 assume !(0 == assert_~arg % 256); 41985#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 41984#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 41982#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 41979#L528-16 assume 0 != ~gate1Failed~0 % 256; 41121#L346 [2020-11-30 01:15:17,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:17,612 INFO L82 PathProgramCache]: Analyzing trace with hash -1166814192, now seen corresponding path program 1 times [2020-11-30 01:15:17,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:15:17,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141745846] [2020-11-30 01:15:17,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:15:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:15:17,665 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141745846] [2020-11-30 01:15:17,665 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:15:17,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:15:17,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150447332] [2020-11-30 01:15:17,665 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:15:17,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:17,666 INFO L82 PathProgramCache]: Analyzing trace with hash -616650063, now seen corresponding path program 1 times [2020-11-30 01:15:17,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:15:17,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893647431] [2020-11-30 01:15:17,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:15:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:17,700 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893647431] [2020-11-30 01:15:17,700 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:15:17,701 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:15:17,701 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359180240] [2020-11-30 01:15:17,701 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:15:17,701 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:15:17,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:15:17,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:15:17,702 INFO L87 Difference]: Start difference. First operand 1420 states and 2161 transitions. cyclomatic complexity: 748 Second operand 3 states. [2020-11-30 01:15:17,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:15:17,779 INFO L93 Difference]: Finished difference Result 2158 states and 3292 transitions. [2020-11-30 01:15:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:15:17,780 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2158 states and 3292 transitions. [2020-11-30 01:15:17,792 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 578 [2020-11-30 01:15:17,818 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2158 states to 2158 states and 3292 transitions. [2020-11-30 01:15:17,818 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1429 [2020-11-30 01:15:17,821 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1429 [2020-11-30 01:15:17,821 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2158 states and 3292 transitions. [2020-11-30 01:15:17,822 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:15:17,822 INFO L691 BuchiCegarLoop]: Abstraction has 2158 states and 3292 transitions. [2020-11-30 01:15:17,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2158 states and 3292 transitions. [2020-11-30 01:15:17,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2158 to 1356. [2020-11-30 01:15:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1356 states. [2020-11-30 01:15:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1356 states and 2064 transitions. [2020-11-30 01:15:17,857 INFO L714 BuchiCegarLoop]: Abstraction has 1356 states and 2064 transitions. [2020-11-30 01:15:17,857 INFO L594 BuchiCegarLoop]: Abstraction has 1356 states and 2064 transitions. [2020-11-30 01:15:17,858 INFO L427 BuchiCegarLoop]: ======== Iteration 15============ [2020-11-30 01:15:17,858 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1356 states and 2064 transitions. [2020-11-30 01:15:17,864 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 578 [2020-11-30 01:15:17,864 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:15:17,864 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:15:17,866 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:15:17,866 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:15:17,866 INFO L794 eck$LassoCheckResult]: Stem: 44697#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 44367#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 44368#L71-2 assume !!(add_history_type_~var~0 < 3); 44727#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 44755#L126 assume 0 == read_history_bool_~history_id; 44601#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 44441#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 44444#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 44946#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 44728#L71-2 assume !!(add_history_type_~var~0 < 3); 44729#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 44969#L126 assume 0 == read_history_bool_~history_id; 44963#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 44958#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 44957#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 44956#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 44955#L71-2 assume !(add_history_type_~var~0 < 3); 44788#L71-3 add_history_type_#res := 1; 44390#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 44391#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 44771#L71-6 assume !!(add_history_type_~var~0 < 3); 44772#L72-2 assume !(0 == add_history_type_~history_id); 44894#L78-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 44723#L126-4 assume 0 == read_history_bool_~history_id; 44724#L127-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 44415#L158-4 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 44419#L80-1 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 44385#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 44386#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 44805#L71-10 assume !!(add_history_type_~var~0 < 3); 44912#L72-4 assume !(0 == add_history_type_~history_id); 44892#L78-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 44778#L126-7 assume 0 == read_history_bool_~history_id; 44779#L127-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 44473#L158-7 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 44478#L80-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 44376#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 44377#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 44544#L71-14 assume !!(add_history_type_~var~0 < 3); 44719#L72-6 assume !(0 == add_history_type_~history_id); 44880#L78-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 44685#L126-10 assume 0 == read_history_bool_~history_id; 44686#L127-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 44361#L158-10 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 44365#L80-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 44369#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 44370#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 44806#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 44797#L500 assume !(0 == main_~i2~0); 44798#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 44807#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 45146#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 45325#L528-16 assume 0 != ~gate1Failed~0 % 256; 44682#L346 [2020-11-30 01:15:17,867 INFO L796 eck$LassoCheckResult]: Loop: 44682#L346 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35 := ~g1v_new~0; 44792#L346-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35 % 256 <= 127 then gate1_each_pals_period_#t~ite35 % 256 else gate1_each_pals_period_#t~ite35 % 256 - 256);havoc gate1_each_pals_period_#t~ite35; 44793#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 45372#L181-2 assume !(0 == write_history_bool_~history_id); 45369#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 45367#L528-17 assume 0 != ~gate2Failed~0 % 256; 45368#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 45385#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 45384#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 45381#L181-4 assume !(0 == write_history_bool_~history_id); 45379#L186-4 assume !(1 == write_history_bool_~history_id); 45378#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 45376#L528-18 assume 0 != ~gate3Failed~0 % 256; 45375#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 45374#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 45373#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 45354#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 45349#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 45347#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 45344#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 45342#L249 assume !(0 == ~gate1Failed~0 % 256); 45243#L252 assume !(0 == ~gate2Failed~0 % 256); 45241#L255 assume !(0 == ~gate3Failed~0 % 256);check_~tmp~2 := 0; 45236#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 45234#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 45232#L126-12 assume 0 == read_history_bool_~history_id; 44890#L127-12 assume !(0 == read_history_bool_~historyIndex); 44891#L130-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 45219#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 45217#L262 assume !(0 == check_~tmp___3~0 % 256); 45212#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 45211#L106-7 assume 3 == read_history_int8_~history_id; 44939#L107-7 assume !(0 == read_history_int8_~historyIndex); 44940#L110-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 44587#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 44535#L301 assume !(check_~tmp___10~0 > -2); 44523#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 44524#L106-9 assume 3 == read_history_int8_~history_id; 44934#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 44935#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 45184#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 44506#L321-1 check_#res := 1; 44380#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 45461#L533-72 assume !(0 == assert_~arg % 256); 45459#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 45457#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 45454#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 45447#L528-16 assume 0 != ~gate1Failed~0 % 256; 44682#L346 [2020-11-30 01:15:17,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:17,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1166814192, now seen corresponding path program 2 times [2020-11-30 01:15:17,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:15:17,868 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790740403] [2020-11-30 01:15:17,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:15:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:15:17,919 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790740403] [2020-11-30 01:15:17,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:15:17,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:15:17,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164729701] [2020-11-30 01:15:17,920 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:15:17,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:17,920 INFO L82 PathProgramCache]: Analyzing trace with hash -1236325658, now seen corresponding path program 1 times [2020-11-30 01:15:17,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:15:17,920 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056466159] [2020-11-30 01:15:17,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:15:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:17,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:17,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056466159] [2020-11-30 01:15:17,949 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:15:17,950 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:15:17,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355873550] [2020-11-30 01:15:17,950 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:15:17,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:15:17,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:15:17,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:15:17,951 INFO L87 Difference]: Start difference. First operand 1356 states and 2064 transitions. cyclomatic complexity: 715 Second operand 3 states. [2020-11-30 01:15:17,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:15:17,968 INFO L93 Difference]: Finished difference Result 1359 states and 2064 transitions. [2020-11-30 01:15:17,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:15:17,969 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1359 states and 2064 transitions. [2020-11-30 01:15:17,977 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 557 [2020-11-30 01:15:17,983 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1359 states to 1333 states and 2022 transitions. [2020-11-30 01:15:17,983 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 845 [2020-11-30 01:15:17,985 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 845 [2020-11-30 01:15:17,985 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1333 states and 2022 transitions. [2020-11-30 01:15:17,985 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:15:17,985 INFO L691 BuchiCegarLoop]: Abstraction has 1333 states and 2022 transitions. [2020-11-30 01:15:17,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1333 states and 2022 transitions. [2020-11-30 01:15:18,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1333 to 1333. [2020-11-30 01:15:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1333 states. [2020-11-30 01:15:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1333 states and 2022 transitions. [2020-11-30 01:15:18,017 INFO L714 BuchiCegarLoop]: Abstraction has 1333 states and 2022 transitions. [2020-11-30 01:15:18,017 INFO L594 BuchiCegarLoop]: Abstraction has 1333 states and 2022 transitions. [2020-11-30 01:15:18,018 INFO L427 BuchiCegarLoop]: ======== Iteration 16============ [2020-11-30 01:15:18,018 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1333 states and 2022 transitions. [2020-11-30 01:15:18,023 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 557 [2020-11-30 01:15:18,023 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:15:18,024 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:15:18,025 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:15:18,025 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:15:18,026 INFO L794 eck$LassoCheckResult]: Stem: 47418#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 47091#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 47092#L71-2 assume !!(add_history_type_~var~0 < 3); 47448#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 47476#L126 assume 0 == read_history_bool_~history_id; 47323#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 47164#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 47167#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 47656#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 47449#L71-2 assume !!(add_history_type_~var~0 < 3); 47450#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 47748#L126 assume 0 == read_history_bool_~history_id; 47744#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 47739#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 47738#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 47737#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 47736#L71-2 assume !(add_history_type_~var~0 < 3); 47511#L71-3 add_history_type_#res := 1; 47113#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 47114#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 47493#L71-6 assume !!(add_history_type_~var~0 < 3); 47494#L72-2 assume !(0 == add_history_type_~history_id); 47615#L78-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 47444#L126-4 assume 0 == read_history_bool_~history_id; 47445#L127-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 47138#L158-4 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 47142#L80-1 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 47108#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 47109#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 47527#L71-10 assume !!(add_history_type_~var~0 < 3); 47632#L72-4 assume !(0 == add_history_type_~history_id); 47613#L78-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 47500#L126-7 assume 0 == read_history_bool_~history_id; 47501#L127-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 47196#L158-7 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 47201#L80-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 47099#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 47100#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 47267#L71-14 assume !!(add_history_type_~var~0 < 3); 47440#L72-6 assume !(0 == add_history_type_~history_id); 47600#L78-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 47406#L126-10 assume 0 == read_history_bool_~history_id; 47407#L127-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 47085#L158-10 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 47089#L80-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 47093#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 47094#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 47529#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 47519#L500 assume !(0 == main_~i2~0); 47520#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 47530#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 47984#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 48192#L528-16 assume 0 != ~gate1Failed~0 % 256; 47402#L346 [2020-11-30 01:15:18,026 INFO L796 eck$LassoCheckResult]: Loop: 47402#L346 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35 := ~g1v_new~0; 47514#L346-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35 % 256 <= 127 then gate1_each_pals_period_#t~ite35 % 256 else gate1_each_pals_period_#t~ite35 % 256 - 256);havoc gate1_each_pals_period_#t~ite35; 47515#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 47924#L181-2 assume !(0 == write_history_bool_~history_id); 47921#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 47919#L528-17 assume !(0 != ~gate2Failed~0 % 256);gate2_each_pals_period_~tmp~4 := gate2_each_pals_period_#t~nondet40;havoc gate2_each_pals_period_#t~nondet40;gate2_each_pals_period_~next_state~1 := gate2_each_pals_period_~tmp~4; 47914#L382 assume 0 == gate2_each_pals_period_~next_state~1;gate2_each_pals_period_~tmp___0~4 := 1; 47905#L388-2 assume !(0 == (if 0 == gate2_each_pals_period_~tmp___0~4 then 0 else 1) % 256); 47890#L393-1 assume gate2_each_pals_period_~next_state~1 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0;gate2_each_pals_period_#t~ite41 := gate2_each_pals_period_~next_state~1; 47885#L394-1 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite41 % 256 <= 127 then gate2_each_pals_period_#t~ite41 % 256 else gate2_each_pals_period_#t~ite41 % 256 - 256);havoc gate2_each_pals_period_#t~ite41; 47882#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 47881#L181-4 assume !(0 == write_history_bool_~history_id); 47880#L186-4 assume !(1 == write_history_bool_~history_id); 47879#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 47874#L528-18 assume 0 != ~gate3Failed~0 % 256; 47872#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 47870#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 47864#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 47859#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 47855#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 47853#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 47845#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 47606#L249 assume !(0 == ~gate1Failed~0 % 256); 47607#L252 assume 0 == ~gate2Failed~0 % 256;check_~tmp~2 := 1; 47567#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 47604#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 47388#L126-12 assume 0 == read_history_bool_~history_id; 47389#L127-12 assume !(0 == read_history_bool_~historyIndex); 47612#L130-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 48028#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 47277#L262 assume !(0 == check_~tmp___3~0 % 256); 47268#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 47269#L106-7 assume 3 == read_history_int8_~history_id; 47583#L107-7 assume !(0 == read_history_int8_~historyIndex); 47309#L110-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 47310#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 47258#L301 assume !(check_~tmp___10~0 > -2); 47246#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 47247#L106-9 assume 3 == read_history_int8_~history_id; 47580#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 47300#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 47993#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 47229#L321-1 check_#res := 1; 47103#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 47596#L533-72 assume !(0 == assert_~arg % 256); 47597#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 47589#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 47521#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 47010#L528-16 assume 0 != ~gate1Failed~0 % 256; 47402#L346 [2020-11-30 01:15:18,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:18,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1166814192, now seen corresponding path program 3 times [2020-11-30 01:15:18,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:15:18,028 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671558913] [2020-11-30 01:15:18,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:15:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:15:18,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671558913] [2020-11-30 01:15:18,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:15:18,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:15:18,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449865583] [2020-11-30 01:15:18,079 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:15:18,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:18,079 INFO L82 PathProgramCache]: Analyzing trace with hash 834423997, now seen corresponding path program 1 times [2020-11-30 01:15:18,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:15:18,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789052782] [2020-11-30 01:15:18,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:15:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:15:18,101 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:15:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:15:18,126 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:15:18,142 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:15:19,542 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 256 DAG size of output: 223 [2020-11-30 01:15:20,349 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 174 [2020-11-30 01:15:20,353 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:15:20,353 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:15:20,353 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:15:20,353 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:15:20,353 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:15:20,353 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:20,353 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:15:20,353 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:15:20,354 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration16_Loop [2020-11-30 01:15:20,354 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:15:20,354 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:15:20,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:20,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:21,007 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2020-11-30 01:15:21,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:21,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:21,346 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2020-11-30 01:15:21,778 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-11-30 01:15:26,985 WARN L193 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2020-11-30 01:15:26,999 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:15:26,999 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,012 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,012 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,020 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,020 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_history_bool_~historyIndex=1, ULTIMATE.start_read_history_bool_#in~historyIndex=1} Honda state: {ULTIMATE.start_read_history_bool_~historyIndex=1, ULTIMATE.start_read_history_bool_#in~historyIndex=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:27,053 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,053 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,056 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,056 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet44=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet44=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 41 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,080 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,080 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,082 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,082 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret30=0} Honda state: {ULTIMATE.start_check_#t~ret30=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 42 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 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,106 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,106 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,108 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,108 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___4~0=0} Honda state: {ULTIMATE.start_check_~tmp___4~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 43 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 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,132 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,132 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,135 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,135 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp~2=1} Honda state: {ULTIMATE.start_check_~tmp~2=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 44 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 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,159 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,159 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,162 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,162 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~post24=0} Honda state: {ULTIMATE.start_check_#t~post24=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 45 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 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,186 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,186 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,188 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,188 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret26=0} Honda state: {ULTIMATE.start_check_#t~ret26=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 46 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 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,213 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,213 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,215 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,215 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret28=0} Honda state: {ULTIMATE.start_check_#t~ret28=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 47 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 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,239 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,239 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,241 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,242 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret16=0} Honda state: {ULTIMATE.start_check_#t~ret16=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 48 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 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,265 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,265 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,268 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,268 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_assert_#in~arg=1, ULTIMATE.start_assert_~arg=1} Honda state: {ULTIMATE.start_assert_#in~arg=1, ULTIMATE.start_assert_~arg=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 49 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 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,293 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,293 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,295 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,296 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret65=0} Honda state: {ULTIMATE.start_main_#t~ret65=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 50 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 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,319 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,319 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,321 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,321 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_~tmp___0~3=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_~tmp___0~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 51 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 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,343 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,343 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,347 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,347 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_write_history_int8_~history_id=3, ULTIMATE.start_write_history_int8_#in~history_id=3} Honda state: {ULTIMATE.start_write_history_int8_~history_id=3, ULTIMATE.start_write_history_int8_#in~history_id=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 52 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 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,370 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,370 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,373 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,373 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_history_bool_~history_id=0, ULTIMATE.start_read_history_bool_#in~history_id=0} Honda state: {ULTIMATE.start_read_history_bool_~history_id=0, ULTIMATE.start_read_history_bool_#in~history_id=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 53 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 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,422 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,422 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,425 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,425 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret32=0} Honda state: {ULTIMATE.start_check_#t~ret32=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 54 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 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,447 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,448 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,450 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,450 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_#t~ite37=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_#t~ite37=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 55 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 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,473 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,473 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,475 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,475 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_#t~nondet34=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_#t~nondet34=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 56 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 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,502 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,502 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,505 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,505 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~ite45=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~ite45=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 57 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 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,528 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,528 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,530 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,530 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret17=0} Honda state: {ULTIMATE.start_check_#t~ret17=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 58 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 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,553 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,554 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,556 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,556 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_#t~nondet36=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_#t~nondet36=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 59 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 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,580 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,580 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,582 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,582 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret19=0} Honda state: {ULTIMATE.start_check_#t~ret19=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 60 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 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,610 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,610 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,612 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,612 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___14~0=0} Honda state: {ULTIMATE.start_check_~tmp___14~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 61 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 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,637 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,637 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,640 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,640 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#res=1, ULTIMATE.start_main_~c1~0=1} Honda state: {ULTIMATE.start_check_#res=1, ULTIMATE.start_main_~c1~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 62 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 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,664 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,664 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,666 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,666 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate2_each_pals_period_#t~ite39=0} Honda state: {ULTIMATE.start_gate2_each_pals_period_#t~ite39=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 63 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 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,691 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,691 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,693 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,693 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_#t~ite35=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_#t~ite35=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 64 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 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,716 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,716 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,741 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,741 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_write_history_bool_~buf=200, ~gate1Failed~0=200, ULTIMATE.start_write_history_bool_#in~buf=200, ~gate1Failed_History_0~0=200, ULTIMATE.start_check_~tmp___3~0=200, ULTIMATE.start_read_history_bool_#res=200, ~gate1Failed_History_1~0=200, ~gate1Failed_History_2~0=200} Honda state: {ULTIMATE.start_write_history_bool_~buf=200, ~gate1Failed~0=200, ULTIMATE.start_write_history_bool_#in~buf=200, ~gate1Failed_History_0~0=200, ULTIMATE.start_check_~tmp___3~0=200, ULTIMATE.start_read_history_bool_#res=200, ~gate1Failed_History_1~0=200, ~gate1Failed_History_2~0=200} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 65 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 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,765 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,767 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,767 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___5~0=0} Honda state: {ULTIMATE.start_check_~tmp___5~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 66 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 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,791 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,791 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,793 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,793 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_write_history_bool_~history_id=0} Honda state: {ULTIMATE.start_write_history_bool_~history_id=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:27,817 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,817 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,820 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,820 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet42=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet42=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 68 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 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,844 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,844 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:27,848 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:27,848 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_history_int8_~history_id=3, ULTIMATE.start_read_history_int8_#in~history_id=3} Honda state: {ULTIMATE.start_read_history_int8_~history_id=3, ULTIMATE.start_read_history_int8_#in~history_id=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 69 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 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,877 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:27,877 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 70 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 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:27,904 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:15:27,905 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:28,028 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-30 01:15:28,030 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:15:28,030 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:15:28,030 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:15:28,030 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:15:28,030 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:15:28,030 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:28,030 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:15:28,030 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:15:28,030 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration16_Loop [2020-11-30 01:15:28,030 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:15:28,031 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:15:28,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:28,537 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2020-11-30 01:15:28,866 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2020-11-30 01:15:29,398 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-11-30 01:15:34,574 WARN L193 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2020-11-30 01:15:34,584 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:15:34,584 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:34,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:34,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:34,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:34,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:34,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:34,595 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:34,596 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:34,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:34,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:34,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:34,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:34,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:34,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:34,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:34,647 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:34,648 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:34,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:34,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:34,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:34,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:34,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:34,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:34,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:34,700 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:34,701 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:34,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:34,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:34,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:34,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:34,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:34,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:34,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:34,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:34,787 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:34,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:34,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:34,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:34,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:34,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:34,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:34,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:34,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:34,841 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:34,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:34,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:34,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:34,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:34,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:34,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:34,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:34,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:34,891 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:34,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:34,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:34,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:34,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:34,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:34,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:34,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:34,942 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:34,943 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:34,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:34,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,003 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,054 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,054 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,104 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,154 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,203 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,204 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,254 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,256 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,305 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,306 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,355 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,404 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,405 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,455 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,508 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,559 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,560 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,612 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,613 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,668 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,669 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,717 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 [2020-11-30 01:15:35,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,720 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,720 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 93 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 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,763 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,763 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:35,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 94 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 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,792 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,792 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:35,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 95 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 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,824 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,830 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:35,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:35,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,905 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 97 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 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,952 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,953 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:35,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 98 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 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:35,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:35,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:35,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:35,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:35,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:35,984 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:35,985 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:35,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:35,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 99 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 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:36,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:36,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:36,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:36,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:36,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:36,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:36,014 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:36,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:36,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 100 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 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:36,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:36,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:36,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:36,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:36,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:36,048 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:36,048 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:36,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:36,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 101 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 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:36,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:15:36,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:15:36,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:15:36,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:15:36,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:15:36,082 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:15:36,082 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:15:36,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:15:36,084 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:15:36,087 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-30 01:15:36,087 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 102 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 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:36,089 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:15:36,089 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:15:36,089 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:15:36,090 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2020-11-30 01:15:36,113 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:15:36,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:36,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:15:36,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:15:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:36,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:15:36,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:15:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:36,374 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2020-11-30 01:15:36,374 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1333 states and 2022 transitions. cyclomatic complexity: 696 Second operand 5 states. [2020-11-30 01:15:36,405 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1333 states and 2022 transitions. cyclomatic complexity: 696. Second operand 5 states. Result 1928 states and 2902 transitions. Complement of second has 6 states. [2020-11-30 01:15:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-11-30 01:15:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-11-30 01:15:36,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 798 transitions. [2020-11-30 01:15:36,406 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 798 transitions. Stem has 53 letters. Loop has 49 letters. [2020-11-30 01:15:36,407 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:15:36,407 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 798 transitions. Stem has 102 letters. Loop has 49 letters. [2020-11-30 01:15:36,407 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:15:36,408 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 798 transitions. Stem has 53 letters. Loop has 98 letters. [2020-11-30 01:15:36,409 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:15:36,410 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1928 states and 2902 transitions. [2020-11-30 01:15:36,417 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 472 [2020-11-30 01:15:36,422 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1928 states to 1248 states and 1891 transitions. [2020-11-30 01:15:36,423 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 760 [2020-11-30 01:15:36,426 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 760 [2020-11-30 01:15:36,426 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1248 states and 1891 transitions. [2020-11-30 01:15:36,427 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:15:36,427 INFO L691 BuchiCegarLoop]: Abstraction has 1248 states and 1891 transitions. [2020-11-30 01:15:36,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1248 states and 1891 transitions. [2020-11-30 01:15:36,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1248. [2020-11-30 01:15:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1248 states. [2020-11-30 01:15:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1248 states and 1891 transitions. [2020-11-30 01:15:36,454 INFO L714 BuchiCegarLoop]: Abstraction has 1248 states and 1891 transitions. [2020-11-30 01:15:36,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:15:36,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:15:36,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:15:36,456 INFO L87 Difference]: Start difference. First operand 1248 states and 1891 transitions. Second operand 5 states. [2020-11-30 01:15:36,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:15:36,914 INFO L93 Difference]: Finished difference Result 3498 states and 5174 transitions. [2020-11-30 01:15:36,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 01:15:36,915 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3498 states and 5174 transitions. [2020-11-30 01:15:36,933 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1554 [2020-11-30 01:15:36,947 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3498 states to 3498 states and 5174 transitions. [2020-11-30 01:15:36,948 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2175 [2020-11-30 01:15:36,950 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2175 [2020-11-30 01:15:36,950 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3498 states and 5174 transitions. [2020-11-30 01:15:36,950 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:15:36,951 INFO L691 BuchiCegarLoop]: Abstraction has 3498 states and 5174 transitions. [2020-11-30 01:15:36,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3498 states and 5174 transitions. [2020-11-30 01:15:36,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3498 to 1196. [2020-11-30 01:15:36,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1196 states. [2020-11-30 01:15:36,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1196 states and 1777 transitions. [2020-11-30 01:15:36,992 INFO L714 BuchiCegarLoop]: Abstraction has 1196 states and 1777 transitions. [2020-11-30 01:15:36,992 INFO L594 BuchiCegarLoop]: Abstraction has 1196 states and 1777 transitions. [2020-11-30 01:15:36,992 INFO L427 BuchiCegarLoop]: ======== Iteration 17============ [2020-11-30 01:15:36,993 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1196 states and 1777 transitions. [2020-11-30 01:15:36,997 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 460 [2020-11-30 01:15:36,997 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:15:36,997 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:15:36,999 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:15:36,999 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:15:36,999 INFO L794 eck$LassoCheckResult]: Stem: 55752#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 55438#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 55439#L71-2 assume !!(add_history_type_~var~0 < 3); 55778#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 56084#L126 assume 0 == read_history_bool_~history_id; 55664#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 55509#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 55512#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 56016#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 55779#L71-2 assume !!(add_history_type_~var~0 < 3); 55780#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 55808#L126 assume 0 == read_history_bool_~history_id; 55809#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 56077#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 56074#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 56055#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 56051#L71-2 assume !(add_history_type_~var~0 < 3); 55841#L71-3 add_history_type_#res := 1; 55460#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 55461#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 55825#L71-6 assume !!(add_history_type_~var~0 < 3); 55826#L72-2 assume !(0 == add_history_type_~history_id); 55950#L78-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 55776#L126-4 assume !(0 == read_history_bool_~history_id); 55566#L136-4 assume 1 == read_history_bool_~history_id; 55568#L137-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 55485#L158-4 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 55489#L80-1 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 55455#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 55456#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 55856#L71-10 assume !!(add_history_type_~var~0 < 3); 55970#L72-4 assume !(0 == add_history_type_~history_id); 55971#L78-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 56096#L126-7 assume !(0 == read_history_bool_~history_id); 56095#L136-7 assume 1 == read_history_bool_~history_id; 55834#L137-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 55540#L158-7 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 55979#L80-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 55446#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 55447#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 55602#L71-14 assume !!(add_history_type_~var~0 < 3); 55968#L72-6 assume !(0 == add_history_type_~history_id); 55935#L78-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 55741#L126-10 assume !(0 == read_history_bool_~history_id); 55424#L136-10 assume 1 == read_history_bool_~history_id; 55426#L137-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 55432#L158-10 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 55436#L80-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 55440#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 55441#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 55858#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 55848#L500 assume !(0 == main_~i2~0); 55849#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 55859#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 56204#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 56396#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 56392#L351 assume !(0 == gate1_each_pals_period_~next_state~0); 55514#L354 [2020-11-30 01:15:37,000 INFO L796 eck$LassoCheckResult]: Loop: 55514#L354 assume 1 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 55515#L357-2 assume !(0 == (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256); 55442#L362-1 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite37 := gate1_each_pals_period_~next_state~0; 55443#L363-1 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite37 % 256 <= 127 then gate1_each_pals_period_#t~ite37 % 256 else gate1_each_pals_period_#t~ite37 % 256 - 256);havoc gate1_each_pals_period_#t~ite37; 55814#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 55806#L181-2 assume !(0 == write_history_bool_~history_id); 55466#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 55467#L528-17 assume 0 != ~gate2Failed~0 % 256; 55744#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 55982#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 55994#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 56530#L181-4 assume !(0 == write_history_bool_~history_id); 56529#L186-4 assume !(1 == write_history_bool_~history_id); 56528#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 56527#L528-18 assume 0 != ~gate3Failed~0 % 256; 55958#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 55959#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 55964#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 55953#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 55673#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 55674#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 55644#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 55681#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 56020#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 55939#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 55727#L126-12 assume 0 == read_history_bool_~history_id; 55728#L127-12 assume !(0 == read_history_bool_~historyIndex); 55946#L130-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 55404#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 55405#L262 assume !(0 == check_~tmp___3~0 % 256); 55614#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 55915#L106-7 assume 3 == read_history_int8_~history_id; 55916#L107-7 assume !(0 == read_history_int8_~historyIndex); 55649#L110-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 55650#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 55594#L301 assume !(check_~tmp___10~0 > -2); 55596#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 55911#L106-9 assume 3 == read_history_int8_~history_id; 55912#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 55640#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 56220#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 55573#L321-1 check_#res := 1; 55450#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 55931#L533-72 assume !(0 == assert_~arg % 256); 55932#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 55922#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 55850#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 55357#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 55513#L351 assume !(0 == gate1_each_pals_period_~next_state~0); 55514#L354 [2020-11-30 01:15:37,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:37,000 INFO L82 PathProgramCache]: Analyzing trace with hash -157144366, now seen corresponding path program 1 times [2020-11-30 01:15:37,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:15:37,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162811033] [2020-11-30 01:15:37,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:15:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:15:37,047 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162811033] [2020-11-30 01:15:37,047 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:15:37,048 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:15:37,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341562313] [2020-11-30 01:15:37,048 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:15:37,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:37,049 INFO L82 PathProgramCache]: Analyzing trace with hash 261776251, now seen corresponding path program 1 times [2020-11-30 01:15:37,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:15:37,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497132199] [2020-11-30 01:15:37,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:15:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:15:37,065 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:15:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:15:37,080 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:15:37,090 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:15:38,552 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 258 DAG size of output: 225 [2020-11-30 01:15:39,386 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 174 [2020-11-30 01:15:39,402 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:15:39,402 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:15:39,402 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:15:39,402 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:15:39,402 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:15:39,403 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:39,403 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:15:39,403 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:15:39,403 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration17_Loop [2020-11-30 01:15:39,403 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:15:39,403 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:15:39,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,908 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2020-11-30 01:15:39,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:39,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:40,530 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-11-30 01:15:40,849 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-11-30 01:15:41,006 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-11-30 01:15:51,720 WARN L193 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 191 DAG size of output: 143 [2020-11-30 01:15:51,977 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:15:51,977 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:51,988 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:51,988 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:51,992 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:51,992 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret25=0} Honda state: {ULTIMATE.start_check_#t~ret25=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,040 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,041 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,045 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,045 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret21=0} Honda state: {ULTIMATE.start_check_#t~ret21=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,091 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,091 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,095 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,095 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate2_each_pals_period_#t~ite41=0} Honda state: {ULTIMATE.start_gate2_each_pals_period_#t~ite41=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,140 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,140 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,145 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,145 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___4~0=0} Honda state: {ULTIMATE.start_check_~tmp___4~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,191 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,191 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,195 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,195 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___1~2=0} Honda state: {ULTIMATE.start_check_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,239 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,240 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,245 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,245 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_history_bool_~history_id=0, ULTIMATE.start_read_history_bool_#in~history_id=0} Honda state: {ULTIMATE.start_read_history_bool_~history_id=0, ULTIMATE.start_read_history_bool_#in~history_id=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,289 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,289 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,293 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,293 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post66=0} Honda state: {ULTIMATE.start_main_#t~post66=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,340 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,340 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,343 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,344 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret31=0} Honda state: {ULTIMATE.start_check_#t~ret31=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,389 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,389 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,393 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,393 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_~tmp___0~3=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_~tmp___0~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,437 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,438 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,442 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,442 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret18=0} Honda state: {ULTIMATE.start_check_#t~ret18=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,517 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,517 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,521 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,522 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_#t~nondet36=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_#t~nondet36=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,566 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,566 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,570 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,570 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp~2=1} Honda state: {ULTIMATE.start_check_~tmp~2=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,615 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,615 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,619 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,619 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~ite45=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~ite45=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:15:52,647 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,647 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,650 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:15:52,650 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#res=1, ULTIMATE.start_main_~c1~0=1} Honda state: {ULTIMATE.start_check_#res=1, ULTIMATE.start_main_~c1~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 117 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 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,687 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:15:52,687 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 118 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 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,715 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:15:52,715 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:15:52,849 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-30 01:15:52,851 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:15:52,851 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:15:52,851 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:15:52,851 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:15:52,851 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:15:52,851 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:15:52,851 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:15:52,851 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:15:52,851 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration17_Loop [2020-11-30 01:15:52,852 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:15:52,852 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:15:52,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:52,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,299 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2020-11-30 01:15:53,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:15:53,897 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-11-30 01:15:54,158 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-11-30 01:15:54,348 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-11-30 01:16:04,950 WARN L193 SmtUtils]: Spent 10.49 s on a formula simplification. DAG size of input: 191 DAG size of output: 143 [2020-11-30 01:16:05,101 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-30 01:16:05,205 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:16:05,205 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:16:05,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,223 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 120 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 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,266 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 121 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 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,292 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,294 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 122 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 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,329 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,330 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 123 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 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,358 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,359 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 124 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 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,388 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,388 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 125 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 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,417 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 126 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 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,445 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:16:05,472 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 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,474 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,475 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 128 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 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,505 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,506 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 129 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 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,535 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 130 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 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,566 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,566 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 131 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 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,595 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,596 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 132 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 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,622 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 133 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 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 134 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 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,685 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 135 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 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,713 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,713 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 136 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 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:05,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:05,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:05,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:05,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:05,741 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:05,742 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:05,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:05,744 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:16:05,746 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-30 01:16:05,746 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 137 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 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:05,748 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:16:05,748 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:16:05,748 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:16:05,748 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2020-11-30 01:16:05,772 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:16:05,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:05,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:16:05,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:16:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:05,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:16:05,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:16:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:05,938 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2020-11-30 01:16:05,938 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1196 states and 1777 transitions. cyclomatic complexity: 588 Second operand 5 states. [2020-11-30 01:16:05,967 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1196 states and 1777 transitions. cyclomatic complexity: 588. Second operand 5 states. Result 1689 states and 2502 transitions. Complement of second has 6 states. [2020-11-30 01:16:05,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-11-30 01:16:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-11-30 01:16:05,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 737 transitions. [2020-11-30 01:16:05,969 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 737 transitions. Stem has 57 letters. Loop has 49 letters. [2020-11-30 01:16:05,969 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:16:05,969 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 737 transitions. Stem has 106 letters. Loop has 49 letters. [2020-11-30 01:16:05,970 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:16:05,970 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 737 transitions. Stem has 57 letters. Loop has 98 letters. [2020-11-30 01:16:05,971 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:16:05,971 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1689 states and 2502 transitions. [2020-11-30 01:16:05,978 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 458 [2020-11-30 01:16:05,982 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1689 states to 1194 states and 1770 transitions. [2020-11-30 01:16:05,982 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 726 [2020-11-30 01:16:05,983 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 726 [2020-11-30 01:16:05,983 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1194 states and 1770 transitions. [2020-11-30 01:16:05,984 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:16:05,984 INFO L691 BuchiCegarLoop]: Abstraction has 1194 states and 1770 transitions. [2020-11-30 01:16:05,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1194 states and 1770 transitions. [2020-11-30 01:16:06,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1194 to 1194. [2020-11-30 01:16:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1194 states. [2020-11-30 01:16:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1194 states and 1770 transitions. [2020-11-30 01:16:06,005 INFO L714 BuchiCegarLoop]: Abstraction has 1194 states and 1770 transitions. [2020-11-30 01:16:06,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:16:06,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:16:06,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 01:16:06,006 INFO L87 Difference]: Start difference. First operand 1194 states and 1770 transitions. Second operand 4 states. [2020-11-30 01:16:06,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:16:06,093 INFO L93 Difference]: Finished difference Result 2055 states and 3023 transitions. [2020-11-30 01:16:06,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 01:16:06,095 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2055 states and 3023 transitions. [2020-11-30 01:16:06,103 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 916 [2020-11-30 01:16:06,111 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2055 states to 2022 states and 2972 transitions. [2020-11-30 01:16:06,111 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1250 [2020-11-30 01:16:06,112 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1250 [2020-11-30 01:16:06,112 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2022 states and 2972 transitions. [2020-11-30 01:16:06,114 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:16:06,114 INFO L691 BuchiCegarLoop]: Abstraction has 2022 states and 2972 transitions. [2020-11-30 01:16:06,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2022 states and 2972 transitions. [2020-11-30 01:16:06,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2022 to 1163. [2020-11-30 01:16:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1163 states. [2020-11-30 01:16:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1163 states and 1720 transitions. [2020-11-30 01:16:06,142 INFO L714 BuchiCegarLoop]: Abstraction has 1163 states and 1720 transitions. [2020-11-30 01:16:06,142 INFO L594 BuchiCegarLoop]: Abstraction has 1163 states and 1720 transitions. [2020-11-30 01:16:06,142 INFO L427 BuchiCegarLoop]: ======== Iteration 18============ [2020-11-30 01:16:06,142 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1163 states and 1720 transitions. [2020-11-30 01:16:06,146 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 458 [2020-11-30 01:16:06,146 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:16:06,146 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:16:06,148 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:16:06,148 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:16:06,148 INFO L794 eck$LassoCheckResult]: Stem: 62207#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 61916#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 61917#L71-2 assume !!(add_history_type_~var~0 < 3); 62234#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 62255#L126 assume 0 == read_history_bool_~history_id; 62118#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 61983#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 61986#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 62407#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 62235#L71-2 assume !!(add_history_type_~var~0 < 3); 62236#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 62453#L126 assume 0 == read_history_bool_~history_id; 62450#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 62445#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 62428#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 62422#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 62416#L71-2 assume !(add_history_type_~var~0 < 3); 62278#L71-3 add_history_type_#res := 1; 61939#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 61940#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 62267#L71-6 assume !!(add_history_type_~var~0 < 3); 62268#L72-2 assume !(0 == add_history_type_~history_id); 62372#L78-2 assume !(1 == add_history_type_~history_id); 62309#L84-2 assume !(2 == add_history_type_~history_id); 62310#L90-3 assume !(3 == add_history_type_~history_id); 61972#L90-5 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 62269#L71-6 assume !!(add_history_type_~var~0 < 3); 62270#L72-2 assume !(0 == add_history_type_~history_id); 62431#L78-2 assume !(1 == add_history_type_~history_id); 62424#L84-2 assume !(2 == add_history_type_~history_id); 62418#L90-3 assume !(3 == add_history_type_~history_id); 62415#L90-5 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 62414#L71-6 assume !(add_history_type_~var~0 < 3); 62264#L71-7 add_history_type_#res := 1; 61934#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 61935#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 62185#L71-10 assume !!(add_history_type_~var~0 < 3); 62186#L72-4 assume !(0 == add_history_type_~history_id); 62370#L78-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 62273#L126-7 assume !(0 == read_history_bool_~history_id); 62005#L136-7 assume 1 == read_history_bool_~history_id; 62007#L137-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 62012#L158-7 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 62017#L80-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 61925#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 61926#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 62060#L71-14 assume !!(add_history_type_~var~0 < 3); 62383#L72-6 assume !(0 == add_history_type_~history_id); 62358#L78-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 62201#L126-10 assume !(0 == read_history_bool_~history_id); 61902#L136-10 assume 1 == read_history_bool_~history_id; 61904#L137-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 61910#L158-10 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 61914#L80-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 61918#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 61919#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 62291#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 62281#L500 assume !(0 == main_~i2~0); 62282#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 62292#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 62620#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 62812#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 62810#L351 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 62809#L357-2 assume !(0 == (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256); 62808#L362-1 assume !(gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite37 := ~g1v_new~0; 61922#L363-1 [2020-11-30 01:16:06,149 INFO L796 eck$LassoCheckResult]: Loop: 61922#L363-1 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite37 % 256 <= 127 then gate1_each_pals_period_#t~ite37 % 256 else gate1_each_pals_period_#t~ite37 % 256 - 256);havoc gate1_each_pals_period_#t~ite37; 62793#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 62790#L181-2 assume !(0 == write_history_bool_~history_id); 62787#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 62782#L528-17 assume 0 != ~gate2Failed~0 % 256; 62783#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 62953#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 62951#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 62949#L181-4 assume !(0 == write_history_bool_~history_id); 62946#L186-4 assume !(1 == write_history_bool_~history_id); 62945#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 62940#L528-18 assume 0 != ~gate3Failed~0 % 256; 62941#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 62993#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 62992#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 62979#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 62973#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 62972#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 62136#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 62137#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 62716#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 62715#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 62714#L126-12 assume 0 == read_history_bool_~history_id; 62368#L127-12 assume !(0 == read_history_bool_~historyIndex); 62369#L130-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 61882#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 61883#L262 assume !(0 == check_~tmp___3~0 % 256); 62061#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 62062#L106-7 assume 3 == read_history_int8_~history_id; 62341#L107-7 assume !(0 == read_history_int8_~historyIndex); 62402#L110-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 62105#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 62687#L301 assume !(check_~tmp___10~0 > -2); 62089#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 62686#L106-9 assume 3 == read_history_int8_~history_id; 62685#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 62094#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 62681#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 62818#L321-1 check_#res := 1; 61929#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 62817#L533-72 assume !(0 == assert_~arg % 256); 62813#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 62811#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 62806#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 62802#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 62800#L351 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 62798#L357-2 assume !(0 == (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256); 62797#L362-1 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite37 := gate1_each_pals_period_~next_state~0; 61922#L363-1 [2020-11-30 01:16:06,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:06,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1978038271, now seen corresponding path program 1 times [2020-11-30 01:16:06,150 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:16:06,150 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289486912] [2020-11-30 01:16:06,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:16:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:16:06,185 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289486912] [2020-11-30 01:16:06,185 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:16:06,185 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:16:06,185 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165802976] [2020-11-30 01:16:06,186 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:16:06,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:06,186 INFO L82 PathProgramCache]: Analyzing trace with hash -949322952, now seen corresponding path program 2 times [2020-11-30 01:16:06,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:16:06,187 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186590973] [2020-11-30 01:16:06,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:16:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:16:06,199 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:16:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:16:06,211 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:16:06,220 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:16:07,936 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 254 DAG size of output: 221 [2020-11-30 01:16:08,887 WARN L193 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 181 [2020-11-30 01:16:08,889 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:16:08,890 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:16:08,890 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:16:08,890 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:16:08,890 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:16:08,890 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:08,890 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:16:08,890 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:16:08,890 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration18_Loop [2020-11-30 01:16:08,890 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:16:08,890 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:16:08,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:08,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,456 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-11-30 01:16:09,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:09,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:10,015 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-11-30 01:16:10,386 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-11-30 01:16:10,580 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-11-30 01:16:23,006 WARN L193 SmtUtils]: Spent 12.19 s on a formula simplification. DAG size of input: 255 DAG size of output: 143 [2020-11-30 01:16:23,109 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:16:23,109 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:16:23,137 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:16:23,137 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:23,141 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:16:23,141 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_~next_state~2=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_~next_state~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:16:23,187 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:16:23,187 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:23,191 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:16:23,191 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___4~0=0} Honda state: {ULTIMATE.start_check_~tmp___4~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:16:23,236 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:16:23,236 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:23,240 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:16:23,240 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___1~2=0} Honda state: {ULTIMATE.start_check_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:16:23,284 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:16:23,284 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:23,288 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:16:23,288 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret25=0} Honda state: {ULTIMATE.start_check_#t~ret25=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:16:23,330 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:16:23,330 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:16:23,370 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:16:23,370 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:23,564 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-30 01:16:23,566 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:16:23,566 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:16:23,566 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:16:23,566 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:16:23,566 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:16:23,567 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:23,567 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:16:23,567 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:16:23,567 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration18_Loop [2020-11-30 01:16:23,567 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:16:23,567 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:16:23,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:23,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,210 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-11-30 01:16:24,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:24,723 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-11-30 01:16:25,083 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-11-30 01:16:25,282 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-11-30 01:16:37,756 WARN L193 SmtUtils]: Spent 12.21 s on a formula simplification. DAG size of input: 255 DAG size of output: 143 [2020-11-30 01:16:37,869 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:16:37,870 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 144 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 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:37,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:37,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:37,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:37,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:37,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:37,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:37,895 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:37,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:37,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:16:37,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:37,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:37,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:37,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:37,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:37,944 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:37,945 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:37,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:37,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 146 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 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:37,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:37,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:37,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:37,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:37,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:37,980 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:37,981 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:37,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:37,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 147 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 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:38,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:16:38,016 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:16:38,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:16:38,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:16:38,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:16:38,016 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:16:38,017 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:16:38,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:16:38,019 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:16:38,021 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-30 01:16:38,021 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 148 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 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:38,023 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:16:38,024 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:16:38,024 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:16:38,024 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2020-11-30 01:16:38,048 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:16:38,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:38,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:16:38,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:16:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:38,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:16:38,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:16:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:38,281 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2020-11-30 01:16:38,282 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1163 states and 1720 transitions. cyclomatic complexity: 564 Second operand 5 states. [2020-11-30 01:16:38,323 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1163 states and 1720 transitions. cyclomatic complexity: 564. Second operand 5 states. Result 1653 states and 2435 transitions. Complement of second has 6 states. [2020-11-30 01:16:38,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-11-30 01:16:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-11-30 01:16:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 727 transitions. [2020-11-30 01:16:38,326 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 727 transitions. Stem has 65 letters. Loop has 48 letters. [2020-11-30 01:16:38,326 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:16:38,327 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 727 transitions. Stem has 113 letters. Loop has 48 letters. [2020-11-30 01:16:38,327 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:16:38,328 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 727 transitions. Stem has 65 letters. Loop has 96 letters. [2020-11-30 01:16:38,329 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:16:38,329 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1653 states and 2435 transitions. [2020-11-30 01:16:38,336 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 458 [2020-11-30 01:16:38,341 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1653 states to 1163 states and 1717 transitions. [2020-11-30 01:16:38,341 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 695 [2020-11-30 01:16:38,342 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 695 [2020-11-30 01:16:38,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1163 states and 1717 transitions. [2020-11-30 01:16:38,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:16:38,342 INFO L691 BuchiCegarLoop]: Abstraction has 1163 states and 1717 transitions. [2020-11-30 01:16:38,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1163 states and 1717 transitions. [2020-11-30 01:16:38,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1163 to 1163. [2020-11-30 01:16:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1163 states. [2020-11-30 01:16:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1163 states and 1717 transitions. [2020-11-30 01:16:38,384 INFO L714 BuchiCegarLoop]: Abstraction has 1163 states and 1717 transitions. [2020-11-30 01:16:38,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:16:38,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:16:38,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:16:38,385 INFO L87 Difference]: Start difference. First operand 1163 states and 1717 transitions. Second operand 3 states. [2020-11-30 01:16:38,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:16:38,453 INFO L93 Difference]: Finished difference Result 2002 states and 2926 transitions. [2020-11-30 01:16:38,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:16:38,454 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2002 states and 2926 transitions. [2020-11-30 01:16:38,463 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 916 [2020-11-30 01:16:38,470 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2002 states to 2002 states and 2926 transitions. [2020-11-30 01:16:38,471 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1258 [2020-11-30 01:16:38,472 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1258 [2020-11-30 01:16:38,472 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2002 states and 2926 transitions. [2020-11-30 01:16:38,472 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:16:38,473 INFO L691 BuchiCegarLoop]: Abstraction has 2002 states and 2926 transitions. [2020-11-30 01:16:38,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2002 states and 2926 transitions. [2020-11-30 01:16:38,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2002 to 1137. [2020-11-30 01:16:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1137 states. [2020-11-30 01:16:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 1137 states and 1671 transitions. [2020-11-30 01:16:38,498 INFO L714 BuchiCegarLoop]: Abstraction has 1137 states and 1671 transitions. [2020-11-30 01:16:38,498 INFO L594 BuchiCegarLoop]: Abstraction has 1137 states and 1671 transitions. [2020-11-30 01:16:38,498 INFO L427 BuchiCegarLoop]: ======== Iteration 19============ [2020-11-30 01:16:38,498 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1137 states and 1671 transitions. [2020-11-30 01:16:38,502 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 458 [2020-11-30 01:16:38,502 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:16:38,502 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:16:38,504 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:16:38,504 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:16:38,504 INFO L794 eck$LassoCheckResult]: Stem: 68551#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 68260#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 68261#L71-2 assume !!(add_history_type_~var~0 < 3); 68572#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 68598#L126 assume 0 == read_history_bool_~history_id; 68462#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 68324#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 68327#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 68785#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 68573#L71-2 assume !!(add_history_type_~var~0 < 3); 68574#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 68814#L126 assume 0 == read_history_bool_~history_id; 68807#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 68801#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 68799#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 68798#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 68792#L71-2 assume !(add_history_type_~var~0 < 3); 68619#L71-3 add_history_type_#res := 1; 68282#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 68283#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 68608#L71-6 assume !!(add_history_type_~var~0 < 3); 68609#L72-2 assume !(0 == add_history_type_~history_id); 68719#L78-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 68571#L126-4 assume !(0 == read_history_bool_~history_id); 68365#L136-4 assume 1 == read_history_bool_~history_id; 68367#L137-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 68307#L158-4 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 68308#L80-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 68741#L90-5 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 68610#L71-6 assume !!(add_history_type_~var~0 < 3); 68611#L72-2 assume !(0 == add_history_type_~history_id); 68824#L78-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 68823#L126-4 assume !(0 == read_history_bool_~history_id); 68820#L136-4 assume 1 == read_history_bool_~history_id; 68819#L137-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 68810#L158-4 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 68802#L80-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 68800#L90-5 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 68791#L71-6 assume !(add_history_type_~var~0 < 3); 68605#L71-7 add_history_type_#res := 1; 68277#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 68278#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 68629#L71-10 assume !!(add_history_type_~var~0 < 3); 68737#L72-4 assume !(0 == add_history_type_~history_id); 68739#L78-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 68828#L126-7 assume !(0 == read_history_bool_~history_id); 68843#L136-7 assume 1 == read_history_bool_~history_id; 68616#L137-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 68354#L158-7 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 68746#L80-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 68268#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 68269#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 68399#L71-14 assume !!(add_history_type_~var~0 < 3); 68734#L72-6 assume !(0 == add_history_type_~history_id); 68735#L78-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 68541#L126-10 assume !(0 == read_history_bool_~history_id); 68246#L136-10 assume 1 == read_history_bool_~history_id; 68248#L137-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 68893#L158-10 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 68744#L80-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 68262#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 68263#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 68633#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 68621#L500 assume !(0 == main_~i2~0); 68622#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 68634#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 68623#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 68178#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 68328#L351 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 68329#L357-2 assume !(0 == (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256); 68264#L362-1 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite37 := gate1_each_pals_period_~next_state~0; 68265#L363-1 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite37 % 256 <= 127 then gate1_each_pals_period_#t~ite37 % 256 else gate1_each_pals_period_#t~ite37 % 256 - 256);havoc gate1_each_pals_period_#t~ite37; 68600#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 68596#L181-2 assume !(0 == write_history_bool_~history_id); 68288#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 68289#L528-17 assume 0 != ~gate2Failed~0 % 256; 68544#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 69221#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 69220#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 69216#L181-4 assume !(0 == write_history_bool_~history_id); 69213#L186-4 assume !(1 == write_history_bool_~history_id); 69211#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 69208#L528-18 assume 0 != ~gate3Failed~0 % 256; 69206#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 69204#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 69202#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 69200#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 69183#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 69177#L166 assume !(3 == write_history_int8_~history_id);assert_#in~arg := 0;havoc assert_~arg;assert_~arg := assert_#in~arg; 69142#L533-40 [2020-11-30 01:16:38,505 INFO L796 eck$LassoCheckResult]: Loop: 69142#L533-40 assume !(0 == assert_~arg % 256); 69140#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 69044#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 69043#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 69042#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 69041#L126-12 assume 0 == read_history_bool_~history_id; 68715#L127-12 assume !(0 == read_history_bool_~historyIndex); 68716#L130-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 68225#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 68226#L262 assume !(0 == check_~tmp___3~0 % 256); 68400#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 68401#L106-7 assume 3 == read_history_int8_~history_id; 68776#L107-7 assume !(0 == read_history_int8_~historyIndex); 68777#L110-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 68448#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 68748#L301 assume !(check_~tmp___10~0 > -2); 68381#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 68382#L106-9 assume 3 == read_history_int8_~history_id; 69007#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 69008#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 69233#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 68661#L321-1 check_#res := 1; 68272#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 69242#L533-72 assume !(0 == assert_~arg % 256); 69241#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 69240#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 69238#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 69235#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 69228#L351 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 69227#L357-2 assume !(0 == (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256); 69226#L362-1 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite37 := gate1_each_pals_period_~next_state~0; 69224#L363-1 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite37 % 256 <= 127 then gate1_each_pals_period_#t~ite37 % 256 else gate1_each_pals_period_#t~ite37 % 256 - 256);havoc gate1_each_pals_period_#t~ite37; 69223#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 69222#L181-2 assume !(0 == write_history_bool_~history_id); 69217#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 69214#L528-17 assume 0 != ~gate2Failed~0 % 256; 69212#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 69210#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 69207#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 69205#L181-4 assume !(0 == write_history_bool_~history_id); 69203#L186-4 assume !(1 == write_history_bool_~history_id); 69201#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 69199#L528-18 assume 0 != ~gate3Failed~0 % 256; 68725#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 68726#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 68731#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 68789#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 69180#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 69178#L166 assume !(3 == write_history_int8_~history_id);assert_#in~arg := 0;havoc assert_~arg;assert_~arg := assert_#in~arg; 69142#L533-40 [2020-11-30 01:16:38,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:38,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1817187966, now seen corresponding path program 1 times [2020-11-30 01:16:38,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:16:38,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148635995] [2020-11-30 01:16:38,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:16:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:38,552 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 01:16:38,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148635995] [2020-11-30 01:16:38,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:16:38,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:16:38,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007082607] [2020-11-30 01:16:38,555 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:16:38,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:38,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1996380446, now seen corresponding path program 1 times [2020-11-30 01:16:38,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:16:38,556 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324472231] [2020-11-30 01:16:38,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:16:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:38,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324472231] [2020-11-30 01:16:38,585 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:16:38,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:16:38,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926404153] [2020-11-30 01:16:38,585 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:16:38,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:16:38,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:16:38,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:16:38,586 INFO L87 Difference]: Start difference. First operand 1137 states and 1671 transitions. cyclomatic complexity: 543 Second operand 3 states. [2020-11-30 01:16:38,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:16:38,595 INFO L93 Difference]: Finished difference Result 1303 states and 1897 transitions. [2020-11-30 01:16:38,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:16:38,596 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1303 states and 1897 transitions. [2020-11-30 01:16:38,604 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 430 [2020-11-30 01:16:38,609 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1303 states to 1283 states and 1861 transitions. [2020-11-30 01:16:38,609 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 786 [2020-11-30 01:16:38,610 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 786 [2020-11-30 01:16:38,610 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1283 states and 1861 transitions. [2020-11-30 01:16:38,611 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:16:38,611 INFO L691 BuchiCegarLoop]: Abstraction has 1283 states and 1861 transitions. [2020-11-30 01:16:38,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1283 states and 1861 transitions. [2020-11-30 01:16:38,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1283 to 907. [2020-11-30 01:16:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 907 states. [2020-11-30 01:16:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 907 states and 1317 transitions. [2020-11-30 01:16:38,628 INFO L714 BuchiCegarLoop]: Abstraction has 907 states and 1317 transitions. [2020-11-30 01:16:38,628 INFO L594 BuchiCegarLoop]: Abstraction has 907 states and 1317 transitions. [2020-11-30 01:16:38,628 INFO L427 BuchiCegarLoop]: ======== Iteration 20============ [2020-11-30 01:16:38,629 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 907 states and 1317 transitions. [2020-11-30 01:16:38,631 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 430 [2020-11-30 01:16:38,631 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:16:38,632 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:16:38,633 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:16:38,633 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:16:38,633 INFO L794 eck$LassoCheckResult]: Stem: 70995#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 70706#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 70707#L71-2 assume !!(add_history_type_~var~0 < 3); 71018#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 71258#L126 assume 0 == read_history_bool_~history_id; 71254#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 71249#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 71248#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 71247#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 71019#L71-2 assume !!(add_history_type_~var~0 < 3); 71020#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 71040#L126 assume 0 == read_history_bool_~history_id; 70901#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 70772#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 70774#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 71216#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 71225#L71-2 assume !(add_history_type_~var~0 < 3); 71059#L71-3 add_history_type_#res := 1; 70730#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 70731#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 71049#L71-6 assume !!(add_history_type_~var~0 < 3); 71050#L72-2 assume !(0 == add_history_type_~history_id); 71317#L78-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 71316#L126-4 assume !(0 == read_history_bool_~history_id); 71313#L136-4 assume 1 == read_history_bool_~history_id; 71312#L137-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 70754#L158-4 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 70755#L80-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 71174#L90-5 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 71051#L71-6 assume !!(add_history_type_~var~0 < 3); 71052#L72-2 assume !(0 == add_history_type_~history_id); 71154#L78-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 71015#L126-4 assume !(0 == read_history_bool_~history_id); 70811#L136-4 assume 1 == read_history_bool_~history_id; 70813#L137-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 70753#L158-4 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 71304#L80-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 71300#L90-5 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 71299#L71-6 assume !(add_history_type_~var~0 < 3); 71046#L71-7 add_history_type_#res := 1; 70723#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 70724#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 70976#L71-10 assume !!(add_history_type_~var~0 < 3); 70977#L72-4 assume !(0 == add_history_type_~history_id); 71172#L78-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 71272#L126-7 assume !(0 == read_history_bool_~history_id); 71270#L136-7 assume 1 == read_history_bool_~history_id; 71266#L137-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 70805#L158-7 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 70806#L80-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 70717#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 70718#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 70842#L71-14 assume !!(add_history_type_~var~0 < 3); 71169#L72-6 assume !(0 == add_history_type_~history_id); 71171#L78-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 71297#L126-10 assume !(0 == read_history_bool_~history_id); 70692#L136-10 assume 1 == read_history_bool_~history_id; 70694#L137-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 70700#L158-10 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 70704#L80-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 70708#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 70709#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 71071#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 71061#L500 assume !(0 == main_~i2~0); 71062#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 71072#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 71063#L181 [2020-11-30 01:16:38,634 INFO L796 eck$LassoCheckResult]: Loop: 71063#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 70631#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 70775#L351 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 70776#L357-2 assume !(0 == (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256); 70710#L362-1 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite37 := gate1_each_pals_period_~next_state~0; 70711#L363-1 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite37 % 256 <= 127 then gate1_each_pals_period_#t~ite37 % 256 else gate1_each_pals_period_#t~ite37 % 256 - 256);havoc gate1_each_pals_period_#t~ite37; 71041#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 71038#L181-2 assume !(0 == write_history_bool_~history_id); 70737#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 70738#L528-17 assume 0 != ~gate2Failed~0 % 256; 70985#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 71180#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 70763#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 70764#L181-4 assume !(0 == write_history_bool_~history_id); 70719#L186-4 assume !(1 == write_history_bool_~history_id); 70720#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 70759#L528-18 assume 0 != ~gate3Failed~0 % 256; 70903#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 71481#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 71480#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 71479#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 70912#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 70913#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 71475#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 71342#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 71341#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 71143#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 71144#L126-12 assume 0 == read_history_bool_~history_id; 71150#L127-12 assume !(0 == read_history_bool_~historyIndex); 71151#L130-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 71337#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 71336#L262 assume !(0 == check_~tmp___3~0 % 256); 70843#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 70844#L106-7 assume 3 == read_history_int8_~history_id; 71209#L107-7 assume !(0 == read_history_int8_~historyIndex); 71210#L110-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 71178#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 71179#L301 assume !(check_~tmp___10~0 > -2); 70824#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 70825#L106-9 assume 3 == read_history_int8_~history_id; 71206#L107-9 assume !(0 == read_history_int8_~historyIndex); 70880#L110-9 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 70881#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 71330#L321 assume !(check_~tmp___11~0 != ~nomsg~0); 71099#L321-1 check_#res := 1; 71100#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 71134#L533-72 assume !(0 == assert_~arg % 256); 71135#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 71126#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 71063#L181 [2020-11-30 01:16:38,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:38,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1408492139, now seen corresponding path program 1 times [2020-11-30 01:16:38,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:16:38,635 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317385523] [2020-11-30 01:16:38,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:16:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 01:16:38,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317385523] [2020-11-30 01:16:38,676 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:16:38,676 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:16:38,677 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936986617] [2020-11-30 01:16:38,677 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:16:38,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:38,677 INFO L82 PathProgramCache]: Analyzing trace with hash 1912022089, now seen corresponding path program 1 times [2020-11-30 01:16:38,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:16:38,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394816327] [2020-11-30 01:16:38,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:16:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:38,715 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394816327] [2020-11-30 01:16:38,715 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:16:38,715 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:16:38,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170861897] [2020-11-30 01:16:38,716 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:16:38,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:16:38,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:16:38,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:16:38,716 INFO L87 Difference]: Start difference. First operand 907 states and 1317 transitions. cyclomatic complexity: 419 Second operand 3 states. [2020-11-30 01:16:38,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:16:38,794 INFO L93 Difference]: Finished difference Result 1373 states and 1935 transitions. [2020-11-30 01:16:38,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:16:38,795 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1373 states and 1935 transitions. [2020-11-30 01:16:38,800 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 414 [2020-11-30 01:16:38,805 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1373 states to 1373 states and 1935 transitions. [2020-11-30 01:16:38,805 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 858 [2020-11-30 01:16:38,806 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 858 [2020-11-30 01:16:38,806 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1373 states and 1935 transitions. [2020-11-30 01:16:38,806 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-30 01:16:38,806 INFO L691 BuchiCegarLoop]: Abstraction has 1373 states and 1935 transitions. [2020-11-30 01:16:38,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1373 states and 1935 transitions. [2020-11-30 01:16:38,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1373 to 875. [2020-11-30 01:16:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 875 states. [2020-11-30 01:16:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 875 states and 1227 transitions. [2020-11-30 01:16:38,824 INFO L714 BuchiCegarLoop]: Abstraction has 875 states and 1227 transitions. [2020-11-30 01:16:38,824 INFO L594 BuchiCegarLoop]: Abstraction has 875 states and 1227 transitions. [2020-11-30 01:16:38,824 INFO L427 BuchiCegarLoop]: ======== Iteration 21============ [2020-11-30 01:16:38,824 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 875 states and 1227 transitions. [2020-11-30 01:16:38,827 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 413 [2020-11-30 01:16:38,827 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:16:38,827 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:16:38,828 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:16:38,829 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:16:38,829 INFO L794 eck$LassoCheckResult]: Stem: 73236#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(51);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 72995#L-1 havoc main_#res;havoc 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~ret64, main_#t~ret65, main_#t~post66, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate2Failed~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate3Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~VALUE1~0 := main_#t~nondet49;havoc main_#t~nondet49;~VALUE2~0 := main_#t~nondet50;havoc main_#t~nondet50;~VALUE3~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~gate1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~gate2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~gate2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~gate2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~gate3Failed_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~gate3Failed_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~gate3Failed_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~votedValue_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~votedValue_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~votedValue_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res;havoc init_#t~ret12, init_#t~ret13, init_#t~ret14, init_#t~ret15, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 72996#L71-2 assume !!(add_history_type_~var~0 < 3); 73252#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 73273#L126 assume 0 == read_history_bool_~history_id; 73166#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 73058#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 73060#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 73461#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 73253#L71-2 assume !!(add_history_type_~var~0 < 3); 73254#L72 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 73492#L126 assume 0 == read_history_bool_~history_id; 73486#L127 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 73481#L158 add_history_type_#t~ret7 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret7 % 256;havoc add_history_type_#t~ret7; 73479#L74 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 73477#L90-2 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 73473#L71-2 assume !(add_history_type_~var~0 < 3); 73292#L71-3 add_history_type_#res := 1; 73017#L98 init_#t~ret12 := add_history_type_#res;init_~tmp~1 := init_#t~ret12;havoc init_#t~ret12; 73018#L210 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 73284#L71-6 assume !!(add_history_type_~var~0 < 3); 73285#L72-2 assume !(0 == add_history_type_~history_id); 73480#L78-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 73478#L126-4 assume !(0 == read_history_bool_~history_id); 73476#L136-4 assume 1 == read_history_bool_~history_id; 73472#L137-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 73467#L158-4 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 73466#L80-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 73464#L90-5 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 73286#L71-6 assume !!(add_history_type_~var~0 < 3); 73287#L72-2 assume !(0 == add_history_type_~history_id); 73381#L78-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 73249#L126-4 assume !(0 == read_history_bool_~history_id); 73097#L136-4 assume 1 == read_history_bool_~history_id; 73099#L137-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 73040#L158-4 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 73044#L80-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 73402#L90-5 add_history_type_#t~post11 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post11;havoc add_history_type_#t~post11; 73465#L71-6 assume !(add_history_type_~var~0 < 3); 73279#L71-7 add_history_type_#res := 1; 73010#L98-1 init_#t~ret13 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret13;havoc init_#t~ret13; 73011#L214 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 73302#L71-10 assume !!(add_history_type_~var~0 < 3); 73398#L72-4 assume !(0 == add_history_type_~history_id); 73400#L78-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 73518#L126-7 assume !(0 == read_history_bool_~history_id); 73517#L136-7 assume 1 == read_history_bool_~history_id; 73511#L137-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 73091#L158-7 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 73092#L80-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 73004#L98-2 init_#t~ret14 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret14;havoc init_#t~ret14; 73005#L218 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret7, add_history_type_#t~ret8, add_history_type_#t~ret9, add_history_type_#t~ret10, add_history_type_#t~post11, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 73128#L71-14 assume !!(add_history_type_~var~0 < 3); 73394#L72-6 assume !(0 == add_history_type_~history_id); 73369#L78-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 73230#L126-10 assume !(0 == read_history_bool_~history_id); 72977#L136-10 assume 1 == read_history_bool_~history_id; 72979#L137-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 72987#L158-10 add_history_type_#t~ret8 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret8 % 256;havoc add_history_type_#t~ret8; 72991#L80-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 72993#L98-3 init_#t~ret15 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret15;havoc init_#t~ret15; 72994#L222 assume !(0 == init_~tmp___2~1);init_#res := 1; 73303#L225 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64; 73294#L500 assume !(0 == main_~i2~0); 73295#L500-2 ~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 73304#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 73296#L181 [2020-11-30 01:16:38,829 INFO L796 eck$LassoCheckResult]: Loop: 73296#L181 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 72912#L528-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet36;havoc gate1_each_pals_period_#t~nondet36;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 73061#L351 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 73062#L357-2 assume !(0 == (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256); 72997#L362-1 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite37 := gate1_each_pals_period_~next_state~0; 72998#L363-1 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite37 % 256 <= 127 then gate1_each_pals_period_#t~ite37 % 256 else gate1_each_pals_period_#t~ite37 % 256 - 256);havoc gate1_each_pals_period_#t~ite37; 73274#L364 havoc gate2_each_pals_period_#t~nondet38, gate2_each_pals_period_#t~ite39, gate2_each_pals_period_#t~nondet40, gate2_each_pals_period_#t~ite41, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38;havoc gate2_each_pals_period_#t~nondet38;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 73271#L181-2 assume !(0 == write_history_bool_~history_id); 73021#L186-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 73022#L528-17 assume 0 != ~gate2Failed~0 % 256; 73233#L377 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39 := ~g2v_new~0; 73407#L377-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39 % 256 <= 127 then gate2_each_pals_period_#t~ite39 % 256 else gate2_each_pals_period_#t~ite39 % 256 - 256);havoc gate2_each_pals_period_#t~ite39; 73418#L395 havoc gate3_each_pals_period_#t~nondet42, gate3_each_pals_period_#t~ite43, gate3_each_pals_period_#t~nondet44, gate3_each_pals_period_#t~ite45, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42;havoc gate3_each_pals_period_#t~nondet42;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 73782#L181-4 assume !(0 == write_history_bool_~history_id); 73781#L186-4 assume !(1 == write_history_bool_~history_id); 73713#L191-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 73711#L528-18 assume 0 != ~gate3Failed~0 % 256; 73712#L408 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43 := ~g3v_new~0; 73764#L408-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43 % 256 <= 127 then gate3_each_pals_period_#t~ite43 % 256 else gate3_each_pals_period_#t~ite43 % 256 - 256);havoc gate3_each_pals_period_#t~ite43; 73763#L426 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 73762#L441 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 73175#L528-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 73176#L166 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 73377#L528-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret16, check_#t~ret17, check_#t~ret18, check_#t~ret19, check_#t~post20, check_#t~ret21, check_#t~post22, check_#t~ret23, check_#t~post24, check_#t~ret25, check_#t~ret26, check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 73375#L249 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 72946#L255-2 assume !(0 == (if 0 == check_~tmp~2 then 0 else 1) % 256); 73373#L260-1 read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 73215#L126-12 assume 0 == read_history_bool_~history_id; 73216#L127-12 assume !(0 == read_history_bool_~historyIndex); 73109#L130-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 72959#L158-12 check_#t~ret16 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret16;havoc check_#t~ret16; 72960#L262 assume !(0 == check_~tmp___3~0 % 256); 73129#L262-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 73130#L106-7 assume 3 == read_history_int8_~history_id; 73453#L107-7 assume !(0 == read_history_int8_~historyIndex); 73454#L110-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 73405#L118-7 check_#t~ret25 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret25;havoc check_#t~ret25; 73406#L301 assume !(check_~tmp___10~0 > -2); 73527#L301-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 73347#L106-9 assume 3 == read_history_int8_~history_id; 73348#L107-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 73448#L118-9 check_#t~ret30 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret30;havoc check_#t~ret30; 73322#L321 assume check_~tmp___11~0 != ~nomsg~0;read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 73323#L106-10 assume 3 == read_history_int8_~history_id; 73443#L107-10 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 73444#L118-10 check_#t~ret31 := read_history_int8_#res;check_~tmp___12~0 := check_#t~ret31;havoc check_#t~ret31; 73100#L323 assume !!(~VALUE1~0 == check_~tmp___12~0); 73101#L321-1 check_#res := 1; 73624#L333 main_#t~ret65 := check_#res;main_~c1~0 := main_#t~ret65;havoc main_#t~ret65;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 73365#L533-72 assume !(0 == assert_~arg % 256); 73366#L528-36 main_#t~post66 := main_~i2~0;main_~i2~0 := 1 + main_#t~post66;havoc main_#t~post66; 73358#L508-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet34, gate1_each_pals_period_#t~ite35, gate1_each_pals_period_#t~nondet36, gate1_each_pals_period_#t~ite37, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34;havoc gate1_each_pals_period_#t~nondet34;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 73296#L181 [2020-11-30 01:16:38,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:38,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1408492139, now seen corresponding path program 2 times [2020-11-30 01:16:38,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:16:38,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419218430] [2020-11-30 01:16:38,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:16:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 01:16:38,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419218430] [2020-11-30 01:16:38,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:16:38,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:16:38,866 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565410596] [2020-11-30 01:16:38,866 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:16:38,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:38,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1944319398, now seen corresponding path program 1 times [2020-11-30 01:16:38,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:16:38,868 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88165233] [2020-11-30 01:16:38,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:16:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:16:38,887 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:16:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:16:38,915 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:16:38,928 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:16:40,780 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 271 DAG size of output: 236 [2020-11-30 01:16:41,568 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 173 [2020-11-30 01:16:41,577 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:16:41,577 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:16:41,577 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:16:41,577 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:16:41,578 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:16:41,578 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:41,578 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:16:41,578 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:16:41,578 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration21_Loop [2020-11-30 01:16:41,578 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:16:41,578 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:16:41,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,958 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2020-11-30 01:16:41,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:41,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:42,642 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-11-30 01:16:42,850 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2020-11-30 01:16:43,128 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-11-30 01:16:53,638 WARN L193 SmtUtils]: Spent 10.45 s on a formula simplification. DAG size of input: 187 DAG size of output: 139 [2020-11-30 01:16:53,932 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:16:53,933 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 149 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 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:53,941 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:16:53,941 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 150 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 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:53,970 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:16:53,971 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:16:54,108 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-30 01:16:54,109 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:16:54,110 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:16:54,110 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:16:54,110 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:16:54,110 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:16:54,110 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:16:54,110 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:16:54,110 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:16:54,110 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration21_Loop [2020-11-30 01:16:54,110 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:16:54,110 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:16:54,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,504 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2020-11-30 01:16:54,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:54,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:16:55,031 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2020-11-30 01:16:55,380 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-11-30 01:16:55,637 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-11-30 01:17:06,512 WARN L193 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 187 DAG size of output: 139 [2020-11-30 01:17:06,722 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:17:06,722 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 151 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 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:17:06,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:17:06,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:17:06,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:17:06,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:17:06,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:17:06,730 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:17:06,731 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:17:06,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:17:06,732 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:17:06,735 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-30 01:17:06,735 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe8448ee-bd76-40bb-b8c3-5f3484f35eee/bin/uautomizer/z3 Starting monitored process 152 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 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:17:06,737 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:17:06,737 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:17:06,738 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:17:06,738 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2020-11-30 01:17:06,762 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:17:06,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:17:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:06,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:17:06,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:17:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:06,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:17:06,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:17:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:17:06,933 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-11-30 01:17:06,933 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 875 states and 1227 transitions. cyclomatic complexity: 361 Second operand 4 states. [2020-11-30 01:17:06,960 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 875 states and 1227 transitions. cyclomatic complexity: 361. Second operand 4 states. Result 1471 states and 2045 transitions. Complement of second has 6 states. [2020-11-30 01:17:06,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-11-30 01:17:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-11-30 01:17:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 403 transitions. [2020-11-30 01:17:06,962 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 403 transitions. Stem has 66 letters. Loop has 52 letters. [2020-11-30 01:17:06,963 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:17:06,963 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 403 transitions. Stem has 118 letters. Loop has 52 letters. [2020-11-30 01:17:06,963 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:17:06,964 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 403 transitions. Stem has 66 letters. Loop has 104 letters. [2020-11-30 01:17:06,964 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:17:06,964 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1471 states and 2045 transitions. [2020-11-30 01:17:06,968 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-30 01:17:06,968 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1471 states to 0 states and 0 transitions. [2020-11-30 01:17:06,968 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-11-30 01:17:06,968 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-11-30 01:17:06,968 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-11-30 01:17:06,969 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-30 01:17:06,969 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:17:06,969 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:17:06,969 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:17:06,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:17:06,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:17:06,969 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2020-11-30 01:17:06,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:17:06,969 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-11-30 01:17:06,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 01:17:06,970 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-11-30 01:17:06,970 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-30 01:17:06,970 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:17:06,970 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-11-30 01:17:06,970 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-11-30 01:17:06,970 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-11-30 01:17:06,971 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-30 01:17:06,971 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:17:06,971 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:17:06,971 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:17:06,971 INFO L427 BuchiCegarLoop]: ======== Iteration 22============ [2020-11-30 01:17:06,971 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:17:06,971 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-30 01:17:06,972 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-11-30 01:17:06,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 30.11 01:17:06 BoogieIcfgContainer [2020-11-30 01:17:06,978 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-30 01:17:06,979 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:17:06,979 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:17:06,980 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:17:06,980 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:34" (3/4) ... [2020-11-30 01:17:06,984 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 01:17:06,984 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:17:06,985 INFO L168 Benchmark]: Toolchain (without parser) took 155936.56 ms. Allocated memory was 104.9 MB in the beginning and 564.1 MB in the end (delta: 459.3 MB). Free memory was 74.1 MB in the beginning and 183.6 MB in the end (delta: -109.5 MB). Peak memory consumption was 348.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:17:06,986 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:17:06,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.04 ms. Allocated memory is still 104.9 MB. Free memory was 73.9 MB in the beginning and 76.5 MB in the end (delta: -2.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:17:06,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.53 ms. Allocated memory is still 104.9 MB. Free memory was 76.5 MB in the beginning and 70.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:17:06,987 INFO L168 Benchmark]: Boogie Preprocessor took 113.82 ms. Allocated memory is still 104.9 MB. Free memory was 70.2 MB in the beginning and 64.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:17:06,988 INFO L168 Benchmark]: RCFGBuilder took 2472.40 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 64.8 MB in the beginning and 111.0 MB in the end (delta: -46.2 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:17:06,988 INFO L168 Benchmark]: BuchiAutomizer took 152683.12 ms. Allocated memory was 148.9 MB in the beginning and 564.1 MB in the end (delta: 415.2 MB). Free memory was 111.0 MB in the beginning and 183.6 MB in the end (delta: -72.6 MB). Peak memory consumption was 342.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:17:06,989 INFO L168 Benchmark]: Witness Printer took 5.23 ms. Allocated memory is still 564.1 MB. Free memory is still 183.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:17:06,991 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 525.04 ms. Allocated memory is still 104.9 MB. Free memory was 73.9 MB in the beginning and 76.5 MB in the end (delta: -2.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.53 ms. Allocated memory is still 104.9 MB. Free memory was 76.5 MB in the beginning and 70.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.82 ms. Allocated memory is still 104.9 MB. Free memory was 70.2 MB in the beginning and 64.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2472.40 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 64.8 MB in the beginning and 111.0 MB in the end (delta: -46.2 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 152683.12 ms. Allocated memory was 148.9 MB in the beginning and 564.1 MB in the end (delta: 415.2 MB). Free memory was 111.0 MB in the beginning and 183.6 MB in the end (delta: -72.6 MB). Peak memory consumption was 342.7 MB. Max. memory is 16.1 GB. * Witness Printer took 5.23 ms. Allocated memory is still 564.1 MB. Free memory is still 183.6 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 30 terminating modules (21 trivial, 9 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * var + 5 and consists of 5 locations. One deterministic module has affine ranking function -2 * var + 5 and consists of 4 locations. One deterministic module has affine ranking function -2 * var + 3 and consists of 4 locations. One deterministic module has affine ranking function -2 * var + 3 and consists of 4 locations. One deterministic module has affine ranking function -1 * votedValue_History_0 + -1 * g1v_\old + nomsg and consists of 41 locations. One deterministic module has affine ranking function -2 * i2 + 17 and consists of 4 locations. One deterministic module has affine ranking function -2 * i2 + 17 and consists of 4 locations. One deterministic module has affine ranking function -2 * i2 + 17 and consists of 4 locations. One deterministic module has affine ranking function -2 * i2 + 17 and consists of 4 locations. 21 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 152.6s and 22 iterations. TraceHistogramMax:2. Analysis of lassos took 139.6s. Construction of modules took 3.7s. Büchi inclusion checks took 7.4s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 28. Automata minimization 0.7s AutomataMinimizationTime, 28 MinimizatonAttempts, 15022 StatesRemovedByMinimization, 24 NontrivialMinimizations. Non-live state removal took 0.6s Buchi closure took 0.0s. Biggest automaton had 1420 states and ocurred in iteration 13. Nontrivial modules had stage [9, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 21227 SDtfs, 19341 SDslu, 28925 SDs, 0 SdLazy, 3260 SolverSat, 347 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT1 SILN0 SILU0 SILI12 SILT8 lasso0 LassoPreprocessingBenchmarks: Lassos: inital156 mio100 ax100 hnf99 lsp69 ukn83 mio100 lsp100 div142 bol100 ite100 ukn100 eq178 hnf81 smp100 dnf3340 smp14 tf105 neg99 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 223ms VariablesStem: 0 VariablesLoop: 35 DisjunctsStem: 1 DisjunctsLoop: 8 SupportingInvariants: 0 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 53 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 8 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 13.9s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...