./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY --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 ac8e60fb32c268c01bf0cc1d1cd76454411c67e3ab15d16b4eca5e74b982e97f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 08:17:26,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:17:26,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:17:26,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:17:26,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:17:26,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:17:26,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:17:26,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:17:26,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:17:26,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:17:26,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:17:26,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:17:26,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:17:26,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:17:26,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:17:26,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:17:26,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:17:26,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:17:26,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:17:26,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:17:26,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:17:26,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:17:26,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:17:26,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:17:26,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:17:26,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:17:26,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:17:26,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:17:26,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:17:26,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:17:26,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:17:26,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:17:26,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:17:26,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:17:26,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:17:26,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:17:26,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:17:26,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:17:26,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:17:26,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:17:26,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:17:26,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-07 08:17:26,404 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:17:26,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:17:26,411 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:17:26,412 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:17:26,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:17:26,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:17:26,415 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:17:26,416 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-07 08:17:26,416 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-07 08:17:26,417 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-07 08:17:26,418 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-07 08:17:26,418 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-07 08:17:26,419 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-07 08:17:26,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:17:26,419 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 08:17:26,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 08:17:26,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 08:17:26,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 08:17:26,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:17:26,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-07 08:17:26,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-07 08:17:26,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-07 08:17:26,422 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 08:17:26,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:17:26,422 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-07 08:17:26,422 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:17:26,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-07 08:17:26,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:17:26,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:17:26,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:17:26,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 08:17:26,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:17:26,436 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-07 08:17:26,436 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac8e60fb32c268c01bf0cc1d1cd76454411c67e3ab15d16b4eca5e74b982e97f [2021-11-07 08:17:26,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:17:26,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:17:26,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:17:26,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:17:26,796 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:17:26,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c [2021-11-07 08:17:26,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/data/607aaeb1e/9d2b4dc08f484da99af2e515d499b918/FLAG25392860e [2021-11-07 08:17:27,524 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:17:27,524 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c [2021-11-07 08:17:27,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/data/607aaeb1e/9d2b4dc08f484da99af2e515d499b918/FLAG25392860e [2021-11-07 08:17:27,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/data/607aaeb1e/9d2b4dc08f484da99af2e515d499b918 [2021-11-07 08:17:27,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:17:27,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:17:27,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:17:27,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:17:27,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:17:27,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:17:27" (1/1) ... [2021-11-07 08:17:27,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4bcba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:27, skipping insertion in model container [2021-11-07 08:17:27,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:17:27" (1/1) ... [2021-11-07 08:17:27,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:17:27,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:17:28,111 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c[14522,14535] [2021-11-07 08:17:28,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 08:17:28,124 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 08:17:28,194 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c[14522,14535] [2021-11-07 08:17:28,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 08:17:28,213 INFO L208 MainTranslator]: Completed translation [2021-11-07 08:17:28,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28 WrapperNode [2021-11-07 08:17:28,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:17:28,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 08:17:28,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 08:17:28,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 08:17:28,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (1/1) ... [2021-11-07 08:17:28,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (1/1) ... [2021-11-07 08:17:28,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 08:17:28,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 08:17:28,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 08:17:28,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 08:17:28,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (1/1) ... [2021-11-07 08:17:28,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (1/1) ... [2021-11-07 08:17:28,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (1/1) ... [2021-11-07 08:17:28,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (1/1) ... [2021-11-07 08:17:28,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (1/1) ... [2021-11-07 08:17:28,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (1/1) ... [2021-11-07 08:17:28,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (1/1) ... [2021-11-07 08:17:28,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 08:17:28,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 08:17:28,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 08:17:28,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 08:17:28,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (1/1) ... [2021-11-07 08:17:28,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:28,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:28,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:28,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-07 08:17:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 08:17:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 08:17:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 08:17:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 08:17:29,638 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 08:17:29,639 INFO L299 CfgBuilder]: Removed 123 assume(true) statements. [2021-11-07 08:17:29,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:17:29 BoogieIcfgContainer [2021-11-07 08:17:29,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 08:17:29,643 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-07 08:17:29,643 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-07 08:17:29,647 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-07 08:17:29,647 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 08:17:29,648 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.11 08:17:27" (1/3) ... [2021-11-07 08:17:29,653 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6ebe01e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 08:17:29, skipping insertion in model container [2021-11-07 08:17:29,656 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 08:17:29,656 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:17:28" (2/3) ... [2021-11-07 08:17:29,656 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6ebe01e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 08:17:29, skipping insertion in model container [2021-11-07 08:17:29,656 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 08:17:29,657 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:17:29" (3/3) ... [2021-11-07 08:17:29,658 INFO L389 chiAutomizerObserver]: Analyzing ICFG pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c [2021-11-07 08:17:29,704 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-07 08:17:29,704 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-07 08:17:29,704 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-07 08:17:29,704 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-07 08:17:29,704 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-07 08:17:29,704 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-07 08:17:29,705 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-07 08:17:29,705 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-07 08:17:29,730 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 271 states, 270 states have (on average 1.6185185185185185) internal successors, (437), 270 states have internal predecessors, (437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:29,768 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 250 [2021-11-07 08:17:29,768 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:29,768 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:29,780 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-11-07 08:17:29,781 INFO L843 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] [2021-11-07 08:17:29,781 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-07 08:17:29,782 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 271 states, 270 states have (on average 1.6185185185185185) internal successors, (437), 270 states have internal predecessors, (437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:29,799 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 250 [2021-11-07 08:17:29,800 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:29,800 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:29,803 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-11-07 08:17:29,803 INFO L843 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] [2021-11-07 08:17:29,809 INFO L791 eck$LassoCheckResult]: Stem: 261#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 171#L-1true havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 73#L197true assume 0 != ~side1Failed_History_0~0 % 256;init_#res := 0; 62#L233true main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 170#L58true assume !(0 == assume_abort_if_not_~cond); 126#L57true ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 234#L603-22true [2021-11-07 08:17:29,811 INFO L793 eck$LassoCheckResult]: Loop: 234#L603-22true assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 197#L170true assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 9#L258-1true ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 200#L259true assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 252#L259-2true ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 132#L261true havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 141#L80true assume 0 != ~side1Failed~0 % 256; 129#L278true assume ~nomsg~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite11 := ~nomsg~0; 136#L278-2true ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite11 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite11 % 256 else Side1_activestandby_task_each_pals_period_#t~ite11 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite11; 50#L279true assume !(~nomsg~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite12 := ~s1s2_new~0; 32#L279-2true ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite12 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite12 % 256 else Side1_activestandby_task_each_pals_period_#t~ite12 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite12; 231#L280true assume ~nomsg~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite13 := ~nomsg~0; 105#L280-2true ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite13 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite13 % 256 else Side1_activestandby_task_each_pals_period_#t~ite13 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite13;~side1_written~0 := ~nomsg~0; 267#L318true havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 69#L110true assume 0 != ~side2Failed~0 % 256; 21#L335true assume ~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0;Side2_activestandby_task_each_pals_period_#t~ite19 := ~nomsg~0; 31#L335-2true ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 80#L336true assume ~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0;Side2_activestandby_task_each_pals_period_#t~ite20 := ~nomsg~0; 213#L336-2true ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 209#L337true assume ~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0;Side2_activestandby_task_each_pals_period_#t~ite21 := ~nomsg~0; 114#L337-2true ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 145#L375true havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 28#L148true assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 148#L158true Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 147#L394true assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 201#L400-1true write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 56#L140true ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 188#L439true assume 0 == ~side1Failed~0 % 256;check_~tmp~3 := 1; 236#L442-2true assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 146#L58-2true assume 0 == assume_abort_if_not_~cond;assume false; 16#L57-1true read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 27#L178true assume 0 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_0~0; 17#L188true check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 67#L449true assume !(0 == check_~tmp___0~0); 232#L449-1true read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 14#L88-2true assume 0 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_0~0; 216#L98-2true check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 199#L479true assume 0 != check_~tmp___7~0 % 256;read_side2_failed_history_#in~index := 1;havoc read_side2_failed_history_#res;havoc read_side2_failed_history_~index;read_side2_failed_history_~index := read_side2_failed_history_#in~index; 57#L118-2true assume 0 == read_side2_failed_history_~index % 256;read_side2_failed_history_#res := ~side2Failed_History_0~0; 273#L128-2true check_#t~ret33 := read_side2_failed_history_#res;check_~tmp___8~0 := check_#t~ret33;havoc check_#t~ret33; 162#L481true assume 0 == check_~tmp___8~0 % 256;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 241#L148-1true assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 229#L158-1true check_#t~ret34 := read_active_side_history_#res;check_~tmp___5~0 := check_#t~ret34;havoc check_#t~ret34; 239#L483true assume !(2 == check_~tmp___5~0);check_#res := 0; 88#L529true 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; 139#L608-44true assume !(0 == assert_~arg % 256); 234#L603-22true [2021-11-07 08:17:29,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:29,817 INFO L85 PathProgramCache]: Analyzing trace with hash 889563392, now seen corresponding path program 1 times [2021-11-07 08:17:29,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:29,826 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921492812] [2021-11-07 08:17:29,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:29,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:30,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:30,145 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:30,145 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921492812] [2021-11-07 08:17:30,146 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921492812] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:30,146 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:30,146 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 08:17:30,148 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519339454] [2021-11-07 08:17:30,154 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-07 08:17:30,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:30,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1094290188, now seen corresponding path program 1 times [2021-11-07 08:17:30,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:30,156 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097619392] [2021-11-07 08:17:30,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:30,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:30,213 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:30,214 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097619392] [2021-11-07 08:17:30,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097619392] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:30,215 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:30,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-07 08:17:30,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351460806] [2021-11-07 08:17:30,223 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:30,224 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:30,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 08:17:30,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 08:17:30,242 INFO L87 Difference]: Start difference. First operand has 271 states, 270 states have (on average 1.6185185185185185) internal successors, (437), 270 states have internal predecessors, (437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:30,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:30,363 INFO L93 Difference]: Finished difference Result 269 states and 402 transitions. [2021-11-07 08:17:30,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 08:17:30,366 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 269 states and 402 transitions. [2021-11-07 08:17:30,382 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 227 [2021-11-07 08:17:30,389 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 269 states to 244 states and 366 transitions. [2021-11-07 08:17:30,391 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 244 [2021-11-07 08:17:30,397 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 244 [2021-11-07 08:17:30,398 INFO L73 IsDeterministic]: Start isDeterministic. Operand 244 states and 366 transitions. [2021-11-07 08:17:30,402 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:30,402 INFO L681 BuchiCegarLoop]: Abstraction has 244 states and 366 transitions. [2021-11-07 08:17:30,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states and 366 transitions. [2021-11-07 08:17:30,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2021-11-07 08:17:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 244 states have (on average 1.5) internal successors, (366), 243 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 366 transitions. [2021-11-07 08:17:30,466 INFO L704 BuchiCegarLoop]: Abstraction has 244 states and 366 transitions. [2021-11-07 08:17:30,467 INFO L587 BuchiCegarLoop]: Abstraction has 244 states and 366 transitions. [2021-11-07 08:17:30,467 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-07 08:17:30,467 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 244 states and 366 transitions. [2021-11-07 08:17:30,469 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 227 [2021-11-07 08:17:30,470 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:30,470 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:30,473 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:30,473 INFO L843 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] [2021-11-07 08:17:30,473 INFO L791 eck$LassoCheckResult]: Stem: 795#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 769#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 669#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 670#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 592#L203 assume !(-2 != ~active_side_History_0~0); 593#L206 assume !(0 != ~manual_selection_History_0~0); 610#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 783#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 732#L215 assume !(-2 != ~active_side_History_1~0); 733#L218 assume !(0 != ~manual_selection_History_1~0); 770#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 787#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 701#L227 assume !(-2 != ~active_side_History_2~0); 702#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 652#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 653#L58 assume !(0 == assume_abort_if_not_~cond); 735#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 736#L603-22 [2021-11-07 08:17:30,473 INFO L793 eck$LassoCheckResult]: Loop: 736#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 779#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 565#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 566#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 781#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 743#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 744#L80 assume 0 != ~side1Failed~0 % 256; 739#L278 assume !(~nomsg~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite11 := ~s1s1_new~0; 740#L278-2 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite11 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite11 % 256 else Side1_activestandby_task_each_pals_period_#t~ite11 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite11; 635#L279 assume !(~nomsg~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite12 := ~s1s2_new~0; 605#L279-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite12 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite12 % 256 else Side1_activestandby_task_each_pals_period_#t~ite12 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite12; 606#L280 assume !(~nomsg~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite13 := ~s1p_new~0; 711#L280-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite13 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite13 % 256 else Side1_activestandby_task_each_pals_period_#t~ite13 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite13;~side1_written~0 := ~nomsg~0; 712#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 664#L110 assume 0 != ~side2Failed~0 % 256; 587#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 588#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 604#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 684#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 786#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 724#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 697#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 597#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 598#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 753#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 561#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 642#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 643#L439 assume 0 == ~side1Failed~0 % 256;check_~tmp~3 := 1; 765#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 752#L58-2 assume !(0 == assume_abort_if_not_~cond); 577#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 578#L178 assume 0 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_0~0; 579#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 580#L449 assume !(0 == check_~tmp___0~0); 570#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 572#L88-2 assume 0 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_0~0; 573#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 780#L479 assume 0 != check_~tmp___7~0 % 256;read_side2_failed_history_#in~index := 1;havoc read_side2_failed_history_#res;havoc read_side2_failed_history_~index;read_side2_failed_history_~index := read_side2_failed_history_#in~index; 644#L118-2 assume 0 == read_side2_failed_history_~index % 256;read_side2_failed_history_#res := ~side2Failed_History_0~0; 645#L128-2 check_#t~ret33 := read_side2_failed_history_#res;check_~tmp___8~0 := check_#t~ret33;havoc check_#t~ret33; 762#L481 assume 0 == check_~tmp___8~0 % 256;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 763#L148-1 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 767#L158-1 check_#t~ret34 := read_active_side_history_#res;check_~tmp___5~0 := check_#t~ret34;havoc check_#t~ret34; 790#L483 assume !(2 == check_~tmp___5~0);check_#res := 0; 558#L529 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; 694#L608-44 assume !(0 == assert_~arg % 256); 736#L603-22 [2021-11-07 08:17:30,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:30,474 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 1 times [2021-11-07 08:17:30,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:30,475 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395400014] [2021-11-07 08:17:30,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:30,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:30,518 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:30,618 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:30,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:30,619 INFO L85 PathProgramCache]: Analyzing trace with hash 827600920, now seen corresponding path program 1 times [2021-11-07 08:17:30,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:30,619 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281924180] [2021-11-07 08:17:30,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:30,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:30,698 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:30,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281924180] [2021-11-07 08:17:30,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281924180] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:30,699 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:30,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 08:17:30,700 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400062424] [2021-11-07 08:17:30,700 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:30,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:30,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 08:17:30,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 08:17:30,701 INFO L87 Difference]: Start difference. First operand 244 states and 366 transitions. cyclomatic complexity: 123 Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:30,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:30,734 INFO L93 Difference]: Finished difference Result 448 states and 679 transitions. [2021-11-07 08:17:30,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 08:17:30,736 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 448 states and 679 transitions. [2021-11-07 08:17:30,741 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 431 [2021-11-07 08:17:30,750 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 448 states to 448 states and 679 transitions. [2021-11-07 08:17:30,751 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 448 [2021-11-07 08:17:30,752 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 448 [2021-11-07 08:17:30,752 INFO L73 IsDeterministic]: Start isDeterministic. Operand 448 states and 679 transitions. [2021-11-07 08:17:30,755 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:30,755 INFO L681 BuchiCegarLoop]: Abstraction has 448 states and 679 transitions. [2021-11-07 08:17:30,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states and 679 transitions. [2021-11-07 08:17:30,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 281. [2021-11-07 08:17:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 281 states have (on average 1.498220640569395) internal successors, (421), 280 states have internal predecessors, (421), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 421 transitions. [2021-11-07 08:17:30,772 INFO L704 BuchiCegarLoop]: Abstraction has 281 states and 421 transitions. [2021-11-07 08:17:30,772 INFO L587 BuchiCegarLoop]: Abstraction has 281 states and 421 transitions. [2021-11-07 08:17:30,773 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-07 08:17:30,773 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 281 states and 421 transitions. [2021-11-07 08:17:30,775 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 264 [2021-11-07 08:17:30,775 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:30,775 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:30,777 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:30,777 INFO L843 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] [2021-11-07 08:17:30,777 INFO L791 eck$LassoCheckResult]: Stem: 1519#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 1483#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 1371#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 1372#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 1290#L203 assume !(-2 != ~active_side_History_0~0); 1291#L206 assume !(0 != ~manual_selection_History_0~0); 1309#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 1500#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 1438#L215 assume !(-2 != ~active_side_History_1~0); 1439#L218 assume !(0 != ~manual_selection_History_1~0); 1484#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 1506#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 1405#L227 assume !(-2 != ~active_side_History_2~0); 1406#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 1355#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 1356#L58 assume !(0 == assume_abort_if_not_~cond); 1442#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 1443#L603-22 [2021-11-07 08:17:30,778 INFO L793 eck$LassoCheckResult]: Loop: 1443#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 1494#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 1263#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 1264#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 1496#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 1450#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 1451#L80 assume 0 != ~side1Failed~0 % 256; 1445#L278 assume !(~nomsg~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite11 := ~s1s1_new~0; 1446#L278-2 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite11 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite11 % 256 else Side1_activestandby_task_each_pals_period_#t~ite11 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite11; 1337#L279 assume !(~nomsg~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite12 := ~s1s2_new~0; 1304#L279-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite12 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite12 % 256 else Side1_activestandby_task_each_pals_period_#t~ite12 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite12; 1305#L280 assume !(~nomsg~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite13 := ~s1p_new~0; 1416#L280-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite13 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite13 % 256 else Side1_activestandby_task_each_pals_period_#t~ite13 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite13;~side1_written~0 := ~nomsg~0; 1417#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 1364#L110 assume 0 != ~side2Failed~0 % 256; 1365#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 1302#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 1303#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 1507#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 1508#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 1430#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 1400#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 1295#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 1296#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 1464#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 1497#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 1498#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 1489#L439 assume !(0 == ~side1Failed~0 % 256); 1476#L442 assume 0 == ~side2Failed~0 % 256;check_~tmp~3 := 1; 1477#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 1461#L58-2 assume !(0 == assume_abort_if_not_~cond); 1275#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 1276#L178 assume 0 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_0~0; 1277#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 1278#L449 assume !(0 == check_~tmp___0~0); 1268#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 1270#L88-2 assume 0 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_0~0; 1271#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 1495#L479 assume 0 != check_~tmp___7~0 % 256;read_side2_failed_history_#in~index := 1;havoc read_side2_failed_history_#res;havoc read_side2_failed_history_~index;read_side2_failed_history_~index := read_side2_failed_history_#in~index; 1344#L118-2 assume 0 == read_side2_failed_history_~index % 256;read_side2_failed_history_#res := ~side2Failed_History_0~0; 1345#L128-2 check_#t~ret33 := read_side2_failed_history_#res;check_~tmp___8~0 := check_#t~ret33;havoc check_#t~ret33; 1474#L481 assume 0 == check_~tmp___8~0 % 256;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 1475#L148-1 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 1481#L158-1 check_#t~ret34 := read_active_side_history_#res;check_~tmp___5~0 := check_#t~ret34;havoc check_#t~ret34; 1511#L483 assume !(2 == check_~tmp___5~0);check_#res := 0; 1256#L529 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; 1397#L608-44 assume !(0 == assert_~arg % 256); 1443#L603-22 [2021-11-07 08:17:30,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:30,779 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 2 times [2021-11-07 08:17:30,779 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:30,779 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40272929] [2021-11-07 08:17:30,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:30,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:30,804 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:30,842 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:30,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:30,843 INFO L85 PathProgramCache]: Analyzing trace with hash 62481327, now seen corresponding path program 1 times [2021-11-07 08:17:30,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:30,844 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139528507] [2021-11-07 08:17:30,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:30,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:30,943 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:30,944 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139528507] [2021-11-07 08:17:30,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139528507] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:30,944 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:30,944 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 08:17:30,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993168143] [2021-11-07 08:17:30,945 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:30,946 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:30,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 08:17:30,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 08:17:30,948 INFO L87 Difference]: Start difference. First operand 281 states and 421 transitions. cyclomatic complexity: 141 Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:31,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:31,008 INFO L93 Difference]: Finished difference Result 501 states and 758 transitions. [2021-11-07 08:17:31,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 08:17:31,009 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 501 states and 758 transitions. [2021-11-07 08:17:31,014 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 484 [2021-11-07 08:17:31,019 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 501 states to 501 states and 758 transitions. [2021-11-07 08:17:31,019 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 501 [2021-11-07 08:17:31,022 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 501 [2021-11-07 08:17:31,022 INFO L73 IsDeterministic]: Start isDeterministic. Operand 501 states and 758 transitions. [2021-11-07 08:17:31,028 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:31,029 INFO L681 BuchiCegarLoop]: Abstraction has 501 states and 758 transitions. [2021-11-07 08:17:31,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states and 758 transitions. [2021-11-07 08:17:31,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 310. [2021-11-07 08:17:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 310 states, 310 states have (on average 1.5) internal successors, (465), 309 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:31,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 465 transitions. [2021-11-07 08:17:31,060 INFO L704 BuchiCegarLoop]: Abstraction has 310 states and 465 transitions. [2021-11-07 08:17:31,061 INFO L587 BuchiCegarLoop]: Abstraction has 310 states and 465 transitions. [2021-11-07 08:17:31,061 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-07 08:17:31,061 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 310 states and 465 transitions. [2021-11-07 08:17:31,063 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 293 [2021-11-07 08:17:31,063 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:31,064 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:31,069 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:31,069 INFO L843 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] [2021-11-07 08:17:31,069 INFO L791 eck$LassoCheckResult]: Stem: 2284#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 2256#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 2155#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 2156#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 2078#L203 assume !(-2 != ~active_side_History_0~0); 2079#L206 assume !(0 != ~manual_selection_History_0~0); 2096#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 2270#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 2219#L215 assume !(-2 != ~active_side_History_1~0); 2220#L218 assume !(0 != ~manual_selection_History_1~0); 2257#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 2275#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 2187#L227 assume !(-2 != ~active_side_History_2~0); 2188#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 2138#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 2139#L58 assume !(0 == assume_abort_if_not_~cond); 2222#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 2223#L603-22 [2021-11-07 08:17:31,070 INFO L793 eck$LassoCheckResult]: Loop: 2223#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 2266#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 2051#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 2052#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 2268#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 2230#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 2231#L80 assume 0 != ~side1Failed~0 % 256; 2226#L278 assume !(~nomsg~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite11 := ~s1s1_new~0; 2227#L278-2 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite11 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite11 % 256 else Side1_activestandby_task_each_pals_period_#t~ite11 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite11; 2121#L279 assume !(~nomsg~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite12 := ~s1s2_new~0; 2091#L279-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite12 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite12 % 256 else Side1_activestandby_task_each_pals_period_#t~ite12 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite12; 2092#L280 assume !(~nomsg~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite13 := ~s1p_new~0; 2197#L280-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite13 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite13 % 256 else Side1_activestandby_task_each_pals_period_#t~ite13 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite13;~side1_written~0 := ~nomsg~0; 2198#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 2149#L110 assume 0 != ~side2Failed~0 % 256; 2073#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 2074#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 2090#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 2170#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 2274#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 2210#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 2211#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 2083#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 2084#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 2240#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 2047#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 2128#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 2129#L439 assume !(0 == ~side1Failed~0 % 256); 2251#L442 assume !(0 == ~side2Failed~0 % 256);check_~tmp~3 := 0; 2252#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 2239#L58-2 assume !(0 == assume_abort_if_not_~cond); 2063#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 2064#L178 assume 0 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_0~0; 2065#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 2066#L449 assume !(0 == check_~tmp___0~0); 2056#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 2058#L88-2 assume 0 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_0~0; 2059#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 2267#L479 assume 0 != check_~tmp___7~0 % 256;read_side2_failed_history_#in~index := 1;havoc read_side2_failed_history_#res;havoc read_side2_failed_history_~index;read_side2_failed_history_~index := read_side2_failed_history_#in~index; 2130#L118-2 assume 0 == read_side2_failed_history_~index % 256;read_side2_failed_history_#res := ~side2Failed_History_0~0; 2131#L128-2 check_#t~ret33 := read_side2_failed_history_#res;check_~tmp___8~0 := check_#t~ret33;havoc check_#t~ret33; 2249#L481 assume 0 == check_~tmp___8~0 % 256;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 2250#L148-1 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 2254#L158-1 check_#t~ret34 := read_active_side_history_#res;check_~tmp___5~0 := check_#t~ret34;havoc check_#t~ret34; 2278#L483 assume !(2 == check_~tmp___5~0);check_#res := 0; 2044#L529 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; 2180#L608-44 assume !(0 == assert_~arg % 256); 2223#L603-22 [2021-11-07 08:17:31,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:31,075 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 3 times [2021-11-07 08:17:31,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:31,076 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201952498] [2021-11-07 08:17:31,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:31,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:31,114 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:31,168 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:31,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:31,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1626462415, now seen corresponding path program 1 times [2021-11-07 08:17:31,169 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:31,169 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040474772] [2021-11-07 08:17:31,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:31,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:31,281 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:31,282 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040474772] [2021-11-07 08:17:31,282 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040474772] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:31,282 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:31,283 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 08:17:31,283 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488351177] [2021-11-07 08:17:31,283 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:31,284 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:31,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 08:17:31,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 08:17:31,286 INFO L87 Difference]: Start difference. First operand 310 states and 465 transitions. cyclomatic complexity: 156 Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:31,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:31,311 INFO L93 Difference]: Finished difference Result 445 states and 663 transitions. [2021-11-07 08:17:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 08:17:31,312 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 445 states and 663 transitions. [2021-11-07 08:17:31,320 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 428 [2021-11-07 08:17:31,325 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 445 states to 445 states and 663 transitions. [2021-11-07 08:17:31,325 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 445 [2021-11-07 08:17:31,326 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 445 [2021-11-07 08:17:31,326 INFO L73 IsDeterministic]: Start isDeterministic. Operand 445 states and 663 transitions. [2021-11-07 08:17:31,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:31,328 INFO L681 BuchiCegarLoop]: Abstraction has 445 states and 663 transitions. [2021-11-07 08:17:31,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states and 663 transitions. [2021-11-07 08:17:31,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 307. [2021-11-07 08:17:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 307 states, 307 states have (on average 1.495114006514658) internal successors, (459), 306 states have internal predecessors, (459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 459 transitions. [2021-11-07 08:17:31,349 INFO L704 BuchiCegarLoop]: Abstraction has 307 states and 459 transitions. [2021-11-07 08:17:31,349 INFO L587 BuchiCegarLoop]: Abstraction has 307 states and 459 transitions. [2021-11-07 08:17:31,350 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-11-07 08:17:31,350 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 307 states and 459 transitions. [2021-11-07 08:17:31,352 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 290 [2021-11-07 08:17:31,352 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:31,352 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:31,354 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:31,354 INFO L843 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] [2021-11-07 08:17:31,355 INFO L791 eck$LassoCheckResult]: Stem: 3046#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 3017#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 2917#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 2918#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 2839#L203 assume !(-2 != ~active_side_History_0~0); 2840#L206 assume !(0 != ~manual_selection_History_0~0); 2857#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 3033#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 2978#L215 assume !(-2 != ~active_side_History_1~0); 2979#L218 assume !(0 != ~manual_selection_History_1~0); 3018#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 3038#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 2946#L227 assume !(-2 != ~active_side_History_2~0); 2947#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 2899#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 2900#L58 assume !(0 == assume_abort_if_not_~cond); 2981#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 2982#L603-22 [2021-11-07 08:17:31,357 INFO L793 eck$LassoCheckResult]: Loop: 2982#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 3028#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 2812#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 2813#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 3030#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 2989#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 2990#L80 assume !(0 != ~side1Failed~0 % 256);Side1_activestandby_task_each_pals_period_~side1~0 := ~s1s1_old~0;~s1s1_old~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~s2s1_old~0;~s2s1_old~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := ~cs1_old~0;~cs1_old~0 := ~nomsg~0; 2976#L290 assume Side1_activestandby_task_each_pals_period_~side1~0 == Side1_activestandby_task_each_pals_period_~side2~0;Side1_activestandby_task_each_pals_period_~next_state~0 := 1; 2828#L309-1 assume Side1_activestandby_task_each_pals_period_~next_state~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite15 := Side1_activestandby_task_each_pals_period_~next_state~0; 2829#L314-1 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite15 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite15 % 256 else Side1_activestandby_task_each_pals_period_#t~ite15 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite15; 2866#L315 assume Side1_activestandby_task_each_pals_period_~next_state~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite16 := Side1_activestandby_task_each_pals_period_~next_state~0; 2867#L315-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite16 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite16 % 256 else Side1_activestandby_task_each_pals_period_#t~ite16 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite16; 3039#L316 assume Side1_activestandby_task_each_pals_period_~next_state~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite17 := Side1_activestandby_task_each_pals_period_~next_state~0; 3034#L316-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite17 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite17 % 256 else Side1_activestandby_task_each_pals_period_#t~ite17 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite17;~side1_written~0 := Side1_activestandby_task_each_pals_period_~next_state~0; 3035#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 2910#L110 assume 0 != ~side2Failed~0 % 256; 2911#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 3105#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 3104#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 3103#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 3102#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 3101#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 2998#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 2999#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 3096#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 3093#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 3091#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 2889#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 2890#L439 assume 0 == ~side1Failed~0 % 256;check_~tmp~3 := 1; 3013#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 3000#L58-2 assume !(0 == assume_abort_if_not_~cond); 2824#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 2825#L178 assume !(0 == read_manual_selection_history_~index % 256); 2843#L181 assume 1 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_1~0; 2826#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 2827#L449 assume !(0 == check_~tmp___0~0); 2817#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 2819#L88-2 assume 0 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_0~0; 2820#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 3029#L479 assume 0 != check_~tmp___7~0 % 256;read_side2_failed_history_#in~index := 1;havoc read_side2_failed_history_#res;havoc read_side2_failed_history_~index;read_side2_failed_history_~index := read_side2_failed_history_#in~index; 2891#L118-2 assume 0 == read_side2_failed_history_~index % 256;read_side2_failed_history_#res := ~side2Failed_History_0~0; 2892#L128-2 check_#t~ret33 := read_side2_failed_history_#res;check_~tmp___8~0 := check_#t~ret33;havoc check_#t~ret33; 3010#L481 assume 0 == check_~tmp___8~0 % 256;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 3011#L148-1 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 3015#L158-1 check_#t~ret34 := read_active_side_history_#res;check_~tmp___5~0 := check_#t~ret34;havoc check_#t~ret34; 3041#L483 assume !(2 == check_~tmp___5~0);check_#res := 0; 2805#L529 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; 2940#L608-44 assume !(0 == assert_~arg % 256); 2982#L603-22 [2021-11-07 08:17:31,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:31,358 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 4 times [2021-11-07 08:17:31,358 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:31,359 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592381396] [2021-11-07 08:17:31,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:31,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:31,391 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:31,431 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:31,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:31,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1456958154, now seen corresponding path program 1 times [2021-11-07 08:17:31,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:31,433 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040373111] [2021-11-07 08:17:31,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:31,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:31,488 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:31,493 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040373111] [2021-11-07 08:17:31,493 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040373111] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:31,493 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:31,493 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 08:17:31,493 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647928844] [2021-11-07 08:17:31,494 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:31,494 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:31,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 08:17:31,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 08:17:31,495 INFO L87 Difference]: Start difference. First operand 307 states and 459 transitions. cyclomatic complexity: 153 Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:31,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:31,558 INFO L93 Difference]: Finished difference Result 453 states and 668 transitions. [2021-11-07 08:17:31,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 08:17:31,558 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 453 states and 668 transitions. [2021-11-07 08:17:31,563 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 436 [2021-11-07 08:17:31,567 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 453 states to 453 states and 668 transitions. [2021-11-07 08:17:31,567 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 453 [2021-11-07 08:17:31,568 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 453 [2021-11-07 08:17:31,568 INFO L73 IsDeterministic]: Start isDeterministic. Operand 453 states and 668 transitions. [2021-11-07 08:17:31,569 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:31,569 INFO L681 BuchiCegarLoop]: Abstraction has 453 states and 668 transitions. [2021-11-07 08:17:31,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states and 668 transitions. [2021-11-07 08:17:31,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 295. [2021-11-07 08:17:31,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 295 states have (on average 1.4745762711864407) internal successors, (435), 294 states have internal predecessors, (435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:31,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 435 transitions. [2021-11-07 08:17:31,588 INFO L704 BuchiCegarLoop]: Abstraction has 295 states and 435 transitions. [2021-11-07 08:17:31,588 INFO L587 BuchiCegarLoop]: Abstraction has 295 states and 435 transitions. [2021-11-07 08:17:31,588 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-11-07 08:17:31,589 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 295 states and 435 transitions. [2021-11-07 08:17:31,591 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 278 [2021-11-07 08:17:31,591 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:31,592 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:31,595 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:31,595 INFO L843 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] [2021-11-07 08:17:31,595 INFO L791 eck$LassoCheckResult]: Stem: 3798#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 3772#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 3677#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 3678#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 3602#L203 assume !(-2 != ~active_side_History_0~0); 3603#L206 assume !(0 != ~manual_selection_History_0~0); 3620#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 3785#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 3734#L215 assume !(-2 != ~active_side_History_1~0); 3735#L218 assume !(0 != ~manual_selection_History_1~0); 3773#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 3789#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 3706#L227 assume !(-2 != ~active_side_History_2~0); 3707#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 3660#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 3661#L58 assume !(0 == assume_abort_if_not_~cond); 3737#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 3738#L603-22 [2021-11-07 08:17:31,596 INFO L793 eck$LassoCheckResult]: Loop: 3738#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 3781#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 3576#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 3577#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 3783#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 3745#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 3746#L80 assume !(0 != ~side1Failed~0 % 256);Side1_activestandby_task_each_pals_period_~side1~0 := ~s1s1_old~0;~s1s1_old~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~s2s1_old~0;~s2s1_old~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := ~cs1_old~0;~cs1_old~0 := ~nomsg~0; 3732#L290 assume Side1_activestandby_task_each_pals_period_~side1~0 == Side1_activestandby_task_each_pals_period_~side2~0;Side1_activestandby_task_each_pals_period_~next_state~0 := 1; 3591#L309-1 assume Side1_activestandby_task_each_pals_period_~next_state~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite15 := Side1_activestandby_task_each_pals_period_~next_state~0; 3592#L314-1 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite15 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite15 % 256 else Side1_activestandby_task_each_pals_period_#t~ite15 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite15; 3629#L315 assume Side1_activestandby_task_each_pals_period_~next_state~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite16 := Side1_activestandby_task_each_pals_period_~next_state~0; 3630#L315-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite16 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite16 % 256 else Side1_activestandby_task_each_pals_period_#t~ite16 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite16; 3790#L316 assume Side1_activestandby_task_each_pals_period_~next_state~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite17 := Side1_activestandby_task_each_pals_period_~next_state~0; 3786#L316-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite17 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite17 % 256 else Side1_activestandby_task_each_pals_period_#t~ite17 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite17;~side1_written~0 := Side1_activestandby_task_each_pals_period_~next_state~0; 3787#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 3671#L110 assume 0 != ~side2Failed~0 % 256; 3597#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 3598#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 3614#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 3691#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 3788#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 3728#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 3729#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 3607#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 3608#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 3755#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 3829#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 3827#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 3799#L439 assume 0 == ~side1Failed~0 % 256;check_~tmp~3 := 1; 3768#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 3753#L58-2 assume !(0 == assume_abort_if_not_~cond); 3587#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 3588#L178 assume !(0 == read_manual_selection_history_~index % 256); 3606#L181 assume 1 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_1~0; 3589#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 3590#L449 assume !(0 == check_~tmp___0~0); 3581#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 3583#L88-2 assume !(0 == read_side1_failed_history_~index % 256); 3584#L91-2 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 3670#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 3782#L479 assume 0 != check_~tmp___7~0 % 256;read_side2_failed_history_#in~index := 1;havoc read_side2_failed_history_#res;havoc read_side2_failed_history_~index;read_side2_failed_history_~index := read_side2_failed_history_#in~index; 3652#L118-2 assume 0 == read_side2_failed_history_~index % 256;read_side2_failed_history_#res := ~side2Failed_History_0~0; 3653#L128-2 check_#t~ret33 := read_side2_failed_history_#res;check_~tmp___8~0 := check_#t~ret33;havoc check_#t~ret33; 3765#L481 assume 0 == check_~tmp___8~0 % 256;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 3766#L148-1 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 3770#L158-1 check_#t~ret34 := read_active_side_history_#res;check_~tmp___5~0 := check_#t~ret34;havoc check_#t~ret34; 3792#L483 assume !(2 == check_~tmp___5~0);check_#res := 0; 3569#L529 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; 3700#L608-44 assume !(0 == assert_~arg % 256); 3738#L603-22 [2021-11-07 08:17:31,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:31,597 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 5 times [2021-11-07 08:17:31,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:31,597 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422177902] [2021-11-07 08:17:31,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:31,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:31,639 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:31,663 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:31,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:31,669 INFO L85 PathProgramCache]: Analyzing trace with hash -2023544752, now seen corresponding path program 1 times [2021-11-07 08:17:31,669 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:31,702 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727850054] [2021-11-07 08:17:31,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:31,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:31,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:31,751 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:31,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727850054] [2021-11-07 08:17:31,752 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727850054] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:31,752 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:31,752 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 08:17:31,752 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771771773] [2021-11-07 08:17:31,753 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:31,753 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:31,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 08:17:31,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 08:17:31,754 INFO L87 Difference]: Start difference. First operand 295 states and 435 transitions. cyclomatic complexity: 141 Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:31,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:31,825 INFO L93 Difference]: Finished difference Result 471 states and 685 transitions. [2021-11-07 08:17:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 08:17:31,826 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 471 states and 685 transitions. [2021-11-07 08:17:31,831 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 454 [2021-11-07 08:17:31,836 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 471 states to 471 states and 685 transitions. [2021-11-07 08:17:31,836 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 471 [2021-11-07 08:17:31,837 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 471 [2021-11-07 08:17:31,837 INFO L73 IsDeterministic]: Start isDeterministic. Operand 471 states and 685 transitions. [2021-11-07 08:17:31,838 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:31,838 INFO L681 BuchiCegarLoop]: Abstraction has 471 states and 685 transitions. [2021-11-07 08:17:31,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states and 685 transitions. [2021-11-07 08:17:31,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 283. [2021-11-07 08:17:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 283 states have (on average 1.452296819787986) internal successors, (411), 282 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 411 transitions. [2021-11-07 08:17:31,848 INFO L704 BuchiCegarLoop]: Abstraction has 283 states and 411 transitions. [2021-11-07 08:17:31,848 INFO L587 BuchiCegarLoop]: Abstraction has 283 states and 411 transitions. [2021-11-07 08:17:31,848 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-11-07 08:17:31,848 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 283 states and 411 transitions. [2021-11-07 08:17:31,850 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 266 [2021-11-07 08:17:31,850 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:31,854 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:31,855 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:31,855 INFO L843 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] [2021-11-07 08:17:31,856 INFO L791 eck$LassoCheckResult]: Stem: 4558#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 4531#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 4446#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 4447#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 4371#L203 assume !(-2 != ~active_side_History_0~0); 4372#L206 assume !(0 != ~manual_selection_History_0~0); 4389#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 4546#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 4494#L215 assume !(-2 != ~active_side_History_1~0); 4495#L218 assume !(0 != ~manual_selection_History_1~0); 4532#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 4551#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 4468#L227 assume !(-2 != ~active_side_History_2~0); 4469#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 4430#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 4431#L58 assume !(0 == assume_abort_if_not_~cond); 4499#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 4500#L603-22 [2021-11-07 08:17:31,857 INFO L793 eck$LassoCheckResult]: Loop: 4500#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 4541#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 4348#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 4349#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 4542#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 4505#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 4506#L80 assume 0 != ~side1Failed~0 % 256; 4501#L278 assume !(~nomsg~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite11 := ~s1s1_new~0; 4502#L278-2 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite11 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite11 % 256 else Side1_activestandby_task_each_pals_period_#t~ite11 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite11; 4413#L279 assume !(~nomsg~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite12 := ~s1s2_new~0; 4384#L279-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite12 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite12 % 256 else Side1_activestandby_task_each_pals_period_#t~ite12 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite12; 4385#L280 assume !(~nomsg~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite13 := ~s1p_new~0; 4477#L280-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite13 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite13 % 256 else Side1_activestandby_task_each_pals_period_#t~ite13 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite13;~side1_written~0 := ~nomsg~0; 4478#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 4602#L110 assume 0 != ~side2Failed~0 % 256; 4367#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 4368#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 4383#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 4456#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 4617#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 4616#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 4615#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 4610#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 4609#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 4606#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 4604#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 4419#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 4420#L439 assume !(0 == ~side1Failed~0 % 256); 4526#L442 assume !(0 == ~side2Failed~0 % 256);check_~tmp~3 := 0; 4527#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 4514#L58-2 assume !(0 == assume_abort_if_not_~cond); 4359#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 4360#L178 assume !(0 == read_manual_selection_history_~index % 256); 4375#L181 assume 1 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_1~0; 4361#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 4362#L449 assume !(0 == check_~tmp___0~0); 4353#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 4355#L88-2 assume !(0 == read_side1_failed_history_~index % 256); 4356#L91-2 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 4437#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 4540#L479 assume 0 != check_~tmp___7~0 % 256;read_side2_failed_history_#in~index := 1;havoc read_side2_failed_history_#res;havoc read_side2_failed_history_~index;read_side2_failed_history_~index := read_side2_failed_history_#in~index; 4421#L118-2 assume !(0 == read_side2_failed_history_~index % 256); 4422#L121-2 assume 1 == read_side2_failed_history_~index % 256;read_side2_failed_history_#res := ~side2Failed_History_1~0; 4510#L128-2 check_#t~ret33 := read_side2_failed_history_#res;check_~tmp___8~0 := check_#t~ret33;havoc check_#t~ret33; 4524#L481 assume 0 == check_~tmp___8~0 % 256;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 4525#L148-1 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 4529#L158-1 check_#t~ret34 := read_active_side_history_#res;check_~tmp___5~0 := check_#t~ret34;havoc check_#t~ret34; 4554#L483 assume !(2 == check_~tmp___5~0);check_#res := 0; 4341#L529 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; 4463#L608-44 assume !(0 == assert_~arg % 256); 4500#L603-22 [2021-11-07 08:17:31,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:31,858 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 6 times [2021-11-07 08:17:31,858 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:31,858 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048110967] [2021-11-07 08:17:31,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:31,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:31,874 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:31,895 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:31,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:31,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1138438090, now seen corresponding path program 1 times [2021-11-07 08:17:31,896 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:31,896 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940464726] [2021-11-07 08:17:31,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:31,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:32,016 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:32,016 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940464726] [2021-11-07 08:17:32,016 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940464726] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:32,017 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:32,017 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 08:17:32,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733305359] [2021-11-07 08:17:32,017 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:32,018 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:32,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 08:17:32,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 08:17:32,019 INFO L87 Difference]: Start difference. First operand 283 states and 411 transitions. cyclomatic complexity: 129 Second operand has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:32,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:32,087 INFO L93 Difference]: Finished difference Result 269 states and 380 transitions. [2021-11-07 08:17:32,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 08:17:32,088 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 269 states and 380 transitions. [2021-11-07 08:17:32,092 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 234 [2021-11-07 08:17:32,094 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 269 states to 251 states and 355 transitions. [2021-11-07 08:17:32,095 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 251 [2021-11-07 08:17:32,095 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 251 [2021-11-07 08:17:32,095 INFO L73 IsDeterministic]: Start isDeterministic. Operand 251 states and 355 transitions. [2021-11-07 08:17:32,096 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:32,096 INFO L681 BuchiCegarLoop]: Abstraction has 251 states and 355 transitions. [2021-11-07 08:17:32,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states and 355 transitions. [2021-11-07 08:17:32,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2021-11-07 08:17:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 251 states have (on average 1.4143426294820718) internal successors, (355), 250 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 355 transitions. [2021-11-07 08:17:32,103 INFO L704 BuchiCegarLoop]: Abstraction has 251 states and 355 transitions. [2021-11-07 08:17:32,103 INFO L587 BuchiCegarLoop]: Abstraction has 251 states and 355 transitions. [2021-11-07 08:17:32,103 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-11-07 08:17:32,103 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 251 states and 355 transitions. [2021-11-07 08:17:32,105 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 234 [2021-11-07 08:17:32,105 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:32,105 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:32,106 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:32,106 INFO L843 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, 1] [2021-11-07 08:17:32,107 INFO L791 eck$LassoCheckResult]: Stem: 5093#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 5002#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 5003#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 5056#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 4974#L203 assume !(-2 != ~active_side_History_0~0); 4975#L206 assume !(0 != ~manual_selection_History_0~0); 4992#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 5054#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 5055#L215 assume !(-2 != ~active_side_History_1~0); 5004#L218 assume !(0 != ~manual_selection_History_1~0); 5005#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 5067#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 5068#L227 assume !(-2 != ~active_side_History_2~0); 5057#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 5031#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 4998#L58 assume !(0 == assume_abort_if_not_~cond); 4999#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 4909#L603-22 [2021-11-07 08:17:32,107 INFO L793 eck$LassoCheckResult]: Loop: 4909#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 5041#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 4924#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 4925#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 5046#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 5089#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 4918#L80 assume 0 != ~side1Failed~0 % 256; 4919#L278 assume !(~nomsg~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite11 := ~s1s1_new~0; 4900#L278-2 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite11 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite11 % 256 else Side1_activestandby_task_each_pals_period_#t~ite11 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite11; 4901#L279 assume !(~nomsg~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite12 := ~s1s2_new~0; 4982#L279-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite12 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite12 % 256 else Side1_activestandby_task_each_pals_period_#t~ite12 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite12; 4983#L280 assume !(~nomsg~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite13 := ~s1p_new~0; 5078#L280-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite13 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite13 % 256 else Side1_activestandby_task_each_pals_period_#t~ite13 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite13;~side1_written~0 := ~nomsg~0; 5085#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 5138#L110 assume 0 != ~side2Failed~0 % 256; 5137#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 5135#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 5134#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 5133#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 5062#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 5063#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 5094#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 5128#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 5117#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 5106#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 5102#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 5099#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 5097#L439 assume !(0 == ~side1Failed~0 % 256); 4970#L442 assume !(0 == ~side2Failed~0 % 256);check_~tmp~3 := 0; 4971#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 4934#L58-2 assume !(0 == assume_abort_if_not_~cond); 4935#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 4943#L178 assume !(0 == read_manual_selection_history_~index % 256); 4977#L181 assume 1 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_1~0; 4951#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 4952#L449 assume !(0 == check_~tmp___0~0); 4907#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 4938#L88-2 assume !(0 == read_side1_failed_history_~index % 256); 4939#L91-2 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 5045#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 5042#L479 assume !(0 != check_~tmp___7~0 % 256); 4945#L479-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 5043#L88-3 assume !(0 == read_side1_failed_history_~index % 256); 5051#L91-3 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 5079#L98-3 check_#t~ret36 := read_side1_failed_history_#res;check_~tmp___11~0 := check_#t~ret36;havoc check_#t~ret36; 4958#L495 assume !(0 == check_~tmp___11~0 % 256); 4960#L495-1 read_active_side_history_#in~index := 2;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 5082#L148-3 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 5006#L158-3 check_#t~ret40 := read_active_side_history_#res;check_~tmp___20~0 := check_#t~ret40;havoc check_#t~ret40; 5007#L511 assume !(check_~tmp___20~0 > -2); 5035#L511-1 check_#res := 1; 5036#L529 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; 4908#L608-44 assume !(0 == assert_~arg % 256); 4909#L603-22 [2021-11-07 08:17:32,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:32,108 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 7 times [2021-11-07 08:17:32,108 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:32,108 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116640867] [2021-11-07 08:17:32,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:32,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:32,121 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:32,143 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:32,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:32,144 INFO L85 PathProgramCache]: Analyzing trace with hash -169989668, now seen corresponding path program 1 times [2021-11-07 08:17:32,144 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:32,149 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315599050] [2021-11-07 08:17:32,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:32,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:32,231 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:32,231 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315599050] [2021-11-07 08:17:32,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315599050] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:32,231 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:32,231 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-07 08:17:32,234 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282391143] [2021-11-07 08:17:32,234 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:32,235 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:32,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 08:17:32,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-07 08:17:32,236 INFO L87 Difference]: Start difference. First operand 251 states and 355 transitions. cyclomatic complexity: 105 Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:32,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:32,470 INFO L93 Difference]: Finished difference Result 1022 states and 1448 transitions. [2021-11-07 08:17:32,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-07 08:17:32,471 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1022 states and 1448 transitions. [2021-11-07 08:17:32,479 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1005 [2021-11-07 08:17:32,488 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1022 states to 1022 states and 1448 transitions. [2021-11-07 08:17:32,488 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1022 [2021-11-07 08:17:32,489 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1022 [2021-11-07 08:17:32,489 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1022 states and 1448 transitions. [2021-11-07 08:17:32,491 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:32,491 INFO L681 BuchiCegarLoop]: Abstraction has 1022 states and 1448 transitions. [2021-11-07 08:17:32,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states and 1448 transitions. [2021-11-07 08:17:32,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 340. [2021-11-07 08:17:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 340 states, 340 states have (on average 1.3941176470588235) internal successors, (474), 339 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 474 transitions. [2021-11-07 08:17:32,504 INFO L704 BuchiCegarLoop]: Abstraction has 340 states and 474 transitions. [2021-11-07 08:17:32,504 INFO L587 BuchiCegarLoop]: Abstraction has 340 states and 474 transitions. [2021-11-07 08:17:32,504 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-11-07 08:17:32,504 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 340 states and 474 transitions. [2021-11-07 08:17:32,506 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 323 [2021-11-07 08:17:32,506 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:32,506 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:32,507 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:32,507 INFO L843 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, 1, 1] [2021-11-07 08:17:32,508 INFO L791 eck$LassoCheckResult]: Stem: 6422#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 6308#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 6309#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 6372#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 6280#L203 assume !(-2 != ~active_side_History_0~0); 6281#L206 assume !(0 != ~manual_selection_History_0~0); 6297#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 6370#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 6371#L215 assume !(-2 != ~active_side_History_1~0); 6310#L218 assume !(0 != ~manual_selection_History_1~0); 6311#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 6384#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 6385#L227 assume !(-2 != ~active_side_History_2~0); 6373#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 6341#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 6304#L58 assume !(0 == assume_abort_if_not_~cond); 6305#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 6214#L603-22 [2021-11-07 08:17:32,508 INFO L793 eck$LassoCheckResult]: Loop: 6214#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 6353#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 6230#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 6231#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 6357#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 6416#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 6224#L80 assume 0 != ~side1Failed~0 % 256; 6225#L278 assume !(~nomsg~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite11 := ~s1s1_new~0; 6205#L278-2 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite11 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite11 % 256 else Side1_activestandby_task_each_pals_period_#t~ite11 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite11; 6206#L279 assume !(~nomsg~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite12 := ~s1s2_new~0; 6288#L279-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite12 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite12 % 256 else Side1_activestandby_task_each_pals_period_#t~ite12 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite12; 6289#L280 assume !(~nomsg~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite13 := ~s1p_new~0; 6400#L280-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite13 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite13 % 256 else Side1_activestandby_task_each_pals_period_#t~ite13 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite13;~side1_written~0 := ~nomsg~0; 6409#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 6358#L110 assume 0 != ~side2Failed~0 % 256; 6266#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 6267#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 6287#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 6382#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 6378#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 6379#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 6425#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 6519#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 6503#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 6502#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 6496#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 6336#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 6337#L439 assume !(0 == ~side1Failed~0 % 256); 6276#L442 assume !(0 == ~side2Failed~0 % 256);check_~tmp~3 := 0; 6277#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 6240#L58-2 assume !(0 == assume_abort_if_not_~cond); 6241#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 6249#L178 assume !(0 == read_manual_selection_history_~index % 256); 6283#L181 assume 1 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_1~0; 6256#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 6257#L449 assume !(0 == check_~tmp___0~0); 6212#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 6244#L88-2 assume !(0 == read_side1_failed_history_~index % 256); 6245#L91-2 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 6356#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 6388#L479 assume !(0 != check_~tmp___7~0 % 256); 6351#L479-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 6352#L88-3 assume !(0 == read_side1_failed_history_~index % 256); 6426#L91-3 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 6427#L98-3 check_#t~ret36 := read_side1_failed_history_#res;check_~tmp___11~0 := check_#t~ret36;havoc check_#t~ret36; 6440#L495 assume !(0 == check_~tmp___11~0 % 256); 6404#L495-1 read_active_side_history_#in~index := 2;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 6405#L148-3 assume !(0 == read_active_side_history_~index % 256); 6331#L151-3 assume 1 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_1~0; 6312#L158-3 check_#t~ret40 := read_active_side_history_#res;check_~tmp___20~0 := check_#t~ret40;havoc check_#t~ret40; 6313#L511 assume !(check_~tmp___20~0 > -2); 6345#L511-1 check_#res := 1; 6346#L529 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; 6213#L608-44 assume !(0 == assert_~arg % 256); 6214#L603-22 [2021-11-07 08:17:32,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:32,508 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 8 times [2021-11-07 08:17:32,508 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:32,509 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599307569] [2021-11-07 08:17:32,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:32,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:32,524 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:32,551 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:32,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:32,552 INFO L85 PathProgramCache]: Analyzing trace with hash 90970164, now seen corresponding path program 1 times [2021-11-07 08:17:32,553 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:32,553 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740178335] [2021-11-07 08:17:32,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:32,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:32,626 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:32,626 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740178335] [2021-11-07 08:17:32,626 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740178335] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:32,626 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:32,627 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 08:17:32,627 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305766948] [2021-11-07 08:17:32,627 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:32,628 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:32,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 08:17:32,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 08:17:32,629 INFO L87 Difference]: Start difference. First operand 340 states and 474 transitions. cyclomatic complexity: 135 Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:32,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:32,721 INFO L93 Difference]: Finished difference Result 419 states and 585 transitions. [2021-11-07 08:17:32,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 08:17:32,721 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 419 states and 585 transitions. [2021-11-07 08:17:32,725 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 402 [2021-11-07 08:17:32,729 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 419 states to 419 states and 585 transitions. [2021-11-07 08:17:32,729 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 419 [2021-11-07 08:17:32,729 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 419 [2021-11-07 08:17:32,729 INFO L73 IsDeterministic]: Start isDeterministic. Operand 419 states and 585 transitions. [2021-11-07 08:17:32,730 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:32,730 INFO L681 BuchiCegarLoop]: Abstraction has 419 states and 585 transitions. [2021-11-07 08:17:32,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states and 585 transitions. [2021-11-07 08:17:32,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 251. [2021-11-07 08:17:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 251 states have (on average 1.406374501992032) internal successors, (353), 250 states have internal predecessors, (353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 353 transitions. [2021-11-07 08:17:32,737 INFO L704 BuchiCegarLoop]: Abstraction has 251 states and 353 transitions. [2021-11-07 08:17:32,737 INFO L587 BuchiCegarLoop]: Abstraction has 251 states and 353 transitions. [2021-11-07 08:17:32,737 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-11-07 08:17:32,737 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 251 states and 353 transitions. [2021-11-07 08:17:32,740 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 234 [2021-11-07 08:17:32,740 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:32,740 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:32,741 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:32,741 INFO L843 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, 1, 1, 1] [2021-11-07 08:17:32,742 INFO L791 eck$LassoCheckResult]: Stem: 7166#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 7073#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 7074#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 7128#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 7045#L203 assume !(-2 != ~active_side_History_0~0); 7046#L206 assume !(0 != ~manual_selection_History_0~0); 7063#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 7126#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 7127#L215 assume !(-2 != ~active_side_History_1~0); 7075#L218 assume !(0 != ~manual_selection_History_1~0); 7076#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 7139#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 7140#L227 assume !(-2 != ~active_side_History_2~0); 7129#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 7102#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 7069#L58 assume !(0 == assume_abort_if_not_~cond); 7070#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 6979#L603-22 [2021-11-07 08:17:32,742 INFO L793 eck$LassoCheckResult]: Loop: 6979#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 7112#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 6994#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 6995#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 7117#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 7162#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 6988#L80 assume 0 != ~side1Failed~0 % 256; 6989#L278 assume !(~nomsg~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite11 := ~s1s1_new~0; 6970#L278-2 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite11 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite11 % 256 else Side1_activestandby_task_each_pals_period_#t~ite11 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite11; 6971#L279 assume !(~nomsg~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite12 := ~s1s2_new~0; 7054#L279-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite12 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite12 % 256 else Side1_activestandby_task_each_pals_period_#t~ite12 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite12; 7055#L280 assume !(~nomsg~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite13 := ~s1p_new~0; 7151#L280-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite13 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite13 % 256 else Side1_activestandby_task_each_pals_period_#t~ite13 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite13;~side1_written~0 := ~nomsg~0; 7158#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 7118#L110 assume 0 != ~side2Failed~0 % 256; 7032#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 7033#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 7053#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 7138#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 7134#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 7135#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 7167#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 7190#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 7189#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 7186#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 7184#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 7183#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 7098#L439 assume !(0 == ~side1Failed~0 % 256); 7041#L442 assume !(0 == ~side2Failed~0 % 256);check_~tmp~3 := 0; 7042#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 7004#L58-2 assume !(0 == assume_abort_if_not_~cond); 7005#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 7014#L178 assume !(0 == read_manual_selection_history_~index % 256); 7048#L181 assume 1 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_1~0; 7022#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 7023#L449 assume !(0 == check_~tmp___0~0); 6977#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 7008#L88-2 assume !(0 == read_side1_failed_history_~index % 256); 7009#L91-2 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 7116#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 7113#L479 assume !(0 != check_~tmp___7~0 % 256); 7016#L479-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 7114#L88-3 assume !(0 == read_side1_failed_history_~index % 256); 7123#L91-3 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 7152#L98-3 check_#t~ret36 := read_side1_failed_history_#res;check_~tmp___11~0 := check_#t~ret36;havoc check_#t~ret36; 7029#L495 assume !(0 == check_~tmp___11~0 % 256); 7031#L495-1 read_active_side_history_#in~index := 2;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 7155#L148-3 assume !(0 == read_active_side_history_~index % 256); 7091#L151-3 assume !(1 == read_active_side_history_~index % 256); 7092#L154-3 assume 2 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_2~0; 7077#L158-3 check_#t~ret40 := read_active_side_history_#res;check_~tmp___20~0 := check_#t~ret40;havoc check_#t~ret40; 7078#L511 assume !(check_~tmp___20~0 > -2); 7106#L511-1 check_#res := 1; 7107#L529 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; 6978#L608-44 assume !(0 == assert_~arg % 256); 6979#L603-22 [2021-11-07 08:17:32,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:32,743 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 9 times [2021-11-07 08:17:32,743 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:32,743 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331928542] [2021-11-07 08:17:32,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:32,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:32,754 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:32,769 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:32,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:32,770 INFO L85 PathProgramCache]: Analyzing trace with hash -266063881, now seen corresponding path program 1 times [2021-11-07 08:17:32,771 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:32,771 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308527030] [2021-11-07 08:17:32,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:32,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:32,901 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:32,902 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308527030] [2021-11-07 08:17:32,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308527030] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:32,902 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:32,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-07 08:17:32,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401360529] [2021-11-07 08:17:32,903 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:32,903 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:32,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 08:17:32,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-07 08:17:32,905 INFO L87 Difference]: Start difference. First operand 251 states and 353 transitions. cyclomatic complexity: 103 Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:33,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:33,187 INFO L93 Difference]: Finished difference Result 672 states and 954 transitions. [2021-11-07 08:17:33,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-07 08:17:33,188 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 672 states and 954 transitions. [2021-11-07 08:17:33,193 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 649 [2021-11-07 08:17:33,199 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 672 states to 672 states and 954 transitions. [2021-11-07 08:17:33,199 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 672 [2021-11-07 08:17:33,200 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 672 [2021-11-07 08:17:33,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 672 states and 954 transitions. [2021-11-07 08:17:33,201 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:33,201 INFO L681 BuchiCegarLoop]: Abstraction has 672 states and 954 transitions. [2021-11-07 08:17:33,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states and 954 transitions. [2021-11-07 08:17:33,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 256. [2021-11-07 08:17:33,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 256 states have (on average 1.3984375) internal successors, (358), 255 states have internal predecessors, (358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:33,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 358 transitions. [2021-11-07 08:17:33,209 INFO L704 BuchiCegarLoop]: Abstraction has 256 states and 358 transitions. [2021-11-07 08:17:33,209 INFO L587 BuchiCegarLoop]: Abstraction has 256 states and 358 transitions. [2021-11-07 08:17:33,209 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-11-07 08:17:33,209 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 358 transitions. [2021-11-07 08:17:33,211 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 239 [2021-11-07 08:17:33,211 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:33,211 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:33,212 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:33,212 INFO L843 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:33,212 INFO L791 eck$LassoCheckResult]: Stem: 8118#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 8025#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 8026#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 8081#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 7998#L203 assume !(-2 != ~active_side_History_0~0); 7999#L206 assume !(0 != ~manual_selection_History_0~0); 8015#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 8079#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 8080#L215 assume !(-2 != ~active_side_History_1~0); 8027#L218 assume !(0 != ~manual_selection_History_1~0); 8028#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 8092#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 8093#L227 assume !(-2 != ~active_side_History_2~0); 8082#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 8053#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 8021#L58 assume !(0 == assume_abort_if_not_~cond); 8022#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 7934#L603-22 [2021-11-07 08:17:33,212 INFO L793 eck$LassoCheckResult]: Loop: 7934#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 8064#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 7949#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 7950#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 8070#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 8114#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 7943#L80 assume 0 != ~side1Failed~0 % 256; 7944#L278 assume !(~nomsg~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite11 := ~s1s1_new~0; 7925#L278-2 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite11 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite11 % 256 else Side1_activestandby_task_each_pals_period_#t~ite11 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite11; 7926#L279 assume !(~nomsg~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite12 := ~s1s2_new~0; 8006#L279-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite12 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite12 % 256 else Side1_activestandby_task_each_pals_period_#t~ite12 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite12; 8007#L280 assume !(~nomsg~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0);Side1_activestandby_task_each_pals_period_#t~ite13 := ~s1p_new~0; 8102#L280-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite13 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite13 % 256 else Side1_activestandby_task_each_pals_period_#t~ite13 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite13;~side1_written~0 := ~nomsg~0; 8110#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 8071#L110 assume 0 != ~side2Failed~0 % 256; 7985#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 7986#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 8005#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 8091#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 8087#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 8088#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 8119#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 8176#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 8175#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 7961#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 7938#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 8048#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 8049#L439 assume !(0 == ~side1Failed~0 % 256); 7994#L442 assume !(0 == ~side2Failed~0 % 256);check_~tmp~3 := 0; 7995#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 7959#L58-2 assume !(0 == assume_abort_if_not_~cond); 7960#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 7969#L178 assume !(0 == read_manual_selection_history_~index % 256); 8001#L181 assume 1 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_1~0; 7976#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 7977#L449 assume !(0 == check_~tmp___0~0); 7932#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 7963#L88-2 assume !(0 == read_side1_failed_history_~index % 256); 7964#L91-2 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 8069#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 8065#L479 assume 0 != check_~tmp___7~0 % 256;read_side2_failed_history_#in~index := 1;havoc read_side2_failed_history_#res;havoc read_side2_failed_history_~index;read_side2_failed_history_~index := read_side2_failed_history_#in~index; 8050#L118-2 assume !(0 == read_side2_failed_history_~index % 256); 7939#L121-2 assume 1 == read_side2_failed_history_~index % 256;read_side2_failed_history_#res := ~side2Failed_History_1~0; 7940#L128-2 check_#t~ret33 := read_side2_failed_history_#res;check_~tmp___8~0 := check_#t~ret33;havoc check_#t~ret33; 7992#L481 assume !(0 == check_~tmp___8~0 % 256); 7971#L479-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 8075#L88-3 assume !(0 == read_side1_failed_history_~index % 256); 8076#L91-3 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 8103#L98-3 check_#t~ret36 := read_side1_failed_history_#res;check_~tmp___11~0 := check_#t~ret36;havoc check_#t~ret36; 8104#L495 assume !(0 == check_~tmp___11~0 % 256); 8059#L495-1 read_active_side_history_#in~index := 2;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 8107#L148-3 assume !(0 == read_active_side_history_~index % 256); 8043#L151-3 assume !(1 == read_active_side_history_~index % 256); 8044#L154-3 assume 2 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_2~0; 8029#L158-3 check_#t~ret40 := read_active_side_history_#res;check_~tmp___20~0 := check_#t~ret40;havoc check_#t~ret40; 8030#L511 assume !(check_~tmp___20~0 > -2); 8060#L511-1 check_#res := 1; 8061#L529 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; 7933#L608-44 assume !(0 == assert_~arg % 256); 7934#L603-22 [2021-11-07 08:17:33,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:33,213 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 10 times [2021-11-07 08:17:33,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:33,213 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468982000] [2021-11-07 08:17:33,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:33,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:33,228 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:33,243 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:33,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:33,243 INFO L85 PathProgramCache]: Analyzing trace with hash -547977539, now seen corresponding path program 1 times [2021-11-07 08:17:33,244 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:33,246 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113256723] [2021-11-07 08:17:33,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:33,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:33,314 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:33,314 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113256723] [2021-11-07 08:17:33,314 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113256723] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:33,314 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:33,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 08:17:33,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159608980] [2021-11-07 08:17:33,315 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:17:33,315 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:17:33,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 08:17:33,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 08:17:33,318 INFO L87 Difference]: Start difference. First operand 256 states and 358 transitions. cyclomatic complexity: 103 Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:33,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:17:33,336 INFO L93 Difference]: Finished difference Result 258 states and 359 transitions. [2021-11-07 08:17:33,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 08:17:33,336 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 258 states and 359 transitions. [2021-11-07 08:17:33,339 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 220 [2021-11-07 08:17:33,341 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 258 states to 237 states and 330 transitions. [2021-11-07 08:17:33,342 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 237 [2021-11-07 08:17:33,342 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 237 [2021-11-07 08:17:33,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 237 states and 330 transitions. [2021-11-07 08:17:33,343 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:17:33,343 INFO L681 BuchiCegarLoop]: Abstraction has 237 states and 330 transitions. [2021-11-07 08:17:33,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states and 330 transitions. [2021-11-07 08:17:33,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 237. [2021-11-07 08:17:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 237 states have (on average 1.3924050632911393) internal successors, (330), 236 states have internal predecessors, (330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 08:17:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 330 transitions. [2021-11-07 08:17:33,350 INFO L704 BuchiCegarLoop]: Abstraction has 237 states and 330 transitions. [2021-11-07 08:17:33,350 INFO L587 BuchiCegarLoop]: Abstraction has 237 states and 330 transitions. [2021-11-07 08:17:33,350 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-11-07 08:17:33,350 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 237 states and 330 transitions. [2021-11-07 08:17:33,352 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 220 [2021-11-07 08:17:33,352 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:17:33,352 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:17:33,353 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:33,353 INFO L843 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:17:33,353 INFO L791 eck$LassoCheckResult]: Stem: 8644#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(54);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~cs1~0 := 0;~cs1_old~0 := 0;~cs1_new~0 := 0;~cs2~0 := 0;~cs2_old~0 := 0;~cs2_new~0 := 0;~s1s2~0 := 0;~s1s2_old~0 := 0;~s1s2_new~0 := 0;~s1s1~0 := 0;~s1s1_old~0 := 0;~s1s1_new~0 := 0;~s2s1~0 := 0;~s2s1_old~0 := 0;~s2s1_new~0 := 0;~s2s2~0 := 0;~s2s2_old~0 := 0;~s2s2_new~0 := 0;~s1p~0 := 0;~s1p_old~0 := 0;~s1p_new~0 := 0;~s2p~0 := 0;~s2p_old~0 := 0;~s2p_new~0 := 0;~side1Failed~0 := 0;~side2Failed~0 := 0;~side1_written~0 := 0;~side2_written~0 := 0;~side1Failed_History_0~0 := 0;~side1Failed_History_1~0 := 0;~side1Failed_History_2~0 := 0;~side2Failed_History_0~0 := 0;~side2Failed_History_1~0 := 0;~side2Failed_History_2~0 := 0;~active_side_History_0~0 := 0;~active_side_History_1~0 := 0;~active_side_History_2~0 := 0;~manual_selection_History_0~0 := 0;~manual_selection_History_1~0 := 0;~manual_selection_History_2~0 := 0; 8548#L-1 havoc main_#res;havoc 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_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~side1Failed~0 := main_#t~nondet48;havoc main_#t~nondet48;~side2Failed~0 := main_#t~nondet49;havoc main_#t~nondet49;~side1_written~0 := main_#t~nondet50;havoc main_#t~nondet50;~side2_written~0 := main_#t~nondet51;havoc main_#t~nondet51;~side1Failed_History_0~0 := main_#t~nondet52;havoc main_#t~nondet52;~side1Failed_History_1~0 := main_#t~nondet53;havoc main_#t~nondet53;~side1Failed_History_2~0 := main_#t~nondet54;havoc main_#t~nondet54;~side2Failed_History_0~0 := main_#t~nondet55;havoc main_#t~nondet55;~side2Failed_History_1~0 := main_#t~nondet56;havoc main_#t~nondet56;~side2Failed_History_2~0 := main_#t~nondet57;havoc main_#t~nondet57;~active_side_History_0~0 := main_#t~nondet58;havoc main_#t~nondet58;~active_side_History_1~0 := main_#t~nondet59;havoc main_#t~nondet59;~active_side_History_2~0 := main_#t~nondet60;havoc main_#t~nondet60;~manual_selection_History_0~0 := main_#t~nondet61;havoc main_#t~nondet61;~manual_selection_History_1~0 := main_#t~nondet62;havoc main_#t~nondet62;~manual_selection_History_2~0 := main_#t~nondet63;havoc main_#t~nondet63;havoc init_#res; 8549#L197 assume !(0 != ~side1Failed_History_0~0 % 256); 8609#L200 assume !(0 != ~side2Failed_History_0~0 % 256); 8520#L203 assume !(-2 != ~active_side_History_0~0); 8521#L206 assume !(0 != ~manual_selection_History_0~0); 8538#L209 assume !(0 != ~side1Failed_History_1~0 % 256); 8603#L212 assume !(0 != ~side2Failed_History_1~0 % 256); 8604#L215 assume !(-2 != ~active_side_History_1~0); 8550#L218 assume !(0 != ~manual_selection_History_1~0); 8551#L221 assume !(0 != ~side1Failed_History_2~0 % 256); 8616#L224 assume !(0 != ~side2Failed_History_2~0 % 256); 8617#L227 assume !(-2 != ~active_side_History_2~0); 8605#L230 assume !(0 != ~manual_selection_History_2~0);init_#res := 1; 8577#L233 main_#t~ret64 := init_#res;main_~i2~0 := main_#t~ret64;havoc main_#t~ret64;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 8544#L58 assume !(0 == assume_abort_if_not_~cond); 8545#L57 ~cs1_old~0 := ~nomsg~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~nomsg~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~nomsg~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~nomsg~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~nomsg~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~nomsg~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~nomsg~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~nomsg~0;~s2p_new~0 := ~nomsg~0;main_~i2~0 := 0; 8457#L603-22 [2021-11-07 08:17:33,354 INFO L793 eck$LassoCheckResult]: Loop: 8457#L603-22 assume !false;havoc Console_task_each_pals_period_#t~nondet7, Console_task_each_pals_period_#t~ite8, Console_task_each_pals_period_#t~ite9, Console_task_each_pals_period_~manual_selection~0, Console_task_each_pals_period_~tmp~1;havoc Console_task_each_pals_period_~manual_selection~0;havoc Console_task_each_pals_period_~tmp~1;Console_task_each_pals_period_~tmp~1 := Console_task_each_pals_period_#t~nondet7;havoc Console_task_each_pals_period_#t~nondet7;Console_task_each_pals_period_~manual_selection~0 := Console_task_each_pals_period_~tmp~1;write_manual_selection_history_#in~val := Console_task_each_pals_period_~manual_selection~0;havoc write_manual_selection_history_~val;write_manual_selection_history_~val := write_manual_selection_history_#in~val;~manual_selection_History_2~0 := ~manual_selection_History_1~0;~manual_selection_History_1~0 := ~manual_selection_History_0~0;~manual_selection_History_0~0 := write_manual_selection_history_~val; 8588#L170 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs1_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite8 := Console_task_each_pals_period_~manual_selection~0; 8472#L258-1 ~cs1_new~0 := (if Console_task_each_pals_period_#t~ite8 % 256 <= 127 then Console_task_each_pals_period_#t~ite8 % 256 else Console_task_each_pals_period_#t~ite8 % 256 - 256);havoc Console_task_each_pals_period_#t~ite8; 8473#L259 assume Console_task_each_pals_period_~manual_selection~0 != ~nomsg~0 && ~cs2_new~0 == ~nomsg~0;Console_task_each_pals_period_#t~ite9 := Console_task_each_pals_period_~manual_selection~0; 8594#L259-2 ~cs2_new~0 := (if Console_task_each_pals_period_#t~ite9 % 256 <= 127 then Console_task_each_pals_period_#t~ite9 % 256 else Console_task_each_pals_period_#t~ite9 % 256 - 256);havoc Console_task_each_pals_period_#t~ite9;Console_task_each_pals_period_~manual_selection~0 := 0; 8639#L261 havoc Side1_activestandby_task_each_pals_period_#t~nondet10, Side1_activestandby_task_each_pals_period_#t~ite11, Side1_activestandby_task_each_pals_period_#t~ite12, Side1_activestandby_task_each_pals_period_#t~ite13, Side1_activestandby_task_each_pals_period_#t~ret14, Side1_activestandby_task_each_pals_period_#t~ite15, Side1_activestandby_task_each_pals_period_#t~ite16, Side1_activestandby_task_each_pals_period_#t~ite17, Side1_activestandby_task_each_pals_period_~side1~0, Side1_activestandby_task_each_pals_period_~side2~0, Side1_activestandby_task_each_pals_period_~manual_selection~1, Side1_activestandby_task_each_pals_period_~next_state~0;havoc Side1_activestandby_task_each_pals_period_~side1~0;havoc Side1_activestandby_task_each_pals_period_~side2~0;havoc Side1_activestandby_task_each_pals_period_~manual_selection~1;havoc Side1_activestandby_task_each_pals_period_~next_state~0;Side1_activestandby_task_each_pals_period_~side1~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := 0;~side1Failed~0 := Side1_activestandby_task_each_pals_period_#t~nondet10;havoc Side1_activestandby_task_each_pals_period_#t~nondet10;write_side1_failed_history_#in~val := ~side1Failed~0;havoc write_side1_failed_history_~val;write_side1_failed_history_~val := write_side1_failed_history_#in~val;~side1Failed_History_2~0 := ~side1Failed_History_1~0;~side1Failed_History_1~0 := ~side1Failed_History_0~0;~side1Failed_History_0~0 := write_side1_failed_history_~val; 8466#L80 assume !(0 != ~side1Failed~0 % 256);Side1_activestandby_task_each_pals_period_~side1~0 := ~s1s1_old~0;~s1s1_old~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~side2~0 := ~s2s1_old~0;~s2s1_old~0 := ~nomsg~0;Side1_activestandby_task_each_pals_period_~manual_selection~1 := ~cs1_old~0;~cs1_old~0 := ~nomsg~0; 8468#L290 assume Side1_activestandby_task_each_pals_period_~side1~0 == Side1_activestandby_task_each_pals_period_~side2~0;Side1_activestandby_task_each_pals_period_~next_state~0 := 1; 8470#L309-1 assume Side1_activestandby_task_each_pals_period_~next_state~0 != ~nomsg~0 && ~s1s1_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite15 := Side1_activestandby_task_each_pals_period_~next_state~0; 8502#L314-1 ~s1s1_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite15 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite15 % 256 else Side1_activestandby_task_each_pals_period_#t~ite15 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite15; 8555#L315 assume Side1_activestandby_task_each_pals_period_~next_state~0 != ~nomsg~0 && ~s1s2_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite16 := Side1_activestandby_task_each_pals_period_~next_state~0; 8556#L315-2 ~s1s2_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite16 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite16 % 256 else Side1_activestandby_task_each_pals_period_#t~ite16 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite16; 8618#L316 assume Side1_activestandby_task_each_pals_period_~next_state~0 != ~nomsg~0 && ~s1p_new~0 == ~nomsg~0;Side1_activestandby_task_each_pals_period_#t~ite17 := Side1_activestandby_task_each_pals_period_~next_state~0; 8606#L316-2 ~s1p_new~0 := (if Side1_activestandby_task_each_pals_period_#t~ite17 % 256 <= 127 then Side1_activestandby_task_each_pals_period_#t~ite17 % 256 else Side1_activestandby_task_each_pals_period_#t~ite17 % 256 - 256);havoc Side1_activestandby_task_each_pals_period_#t~ite17;~side1_written~0 := Side1_activestandby_task_each_pals_period_~next_state~0; 8607#L318 havoc Side2_activestandby_task_each_pals_period_#t~nondet18, Side2_activestandby_task_each_pals_period_#t~ite19, Side2_activestandby_task_each_pals_period_#t~ite20, Side2_activestandby_task_each_pals_period_#t~ite21, Side2_activestandby_task_each_pals_period_#t~ret22, Side2_activestandby_task_each_pals_period_#t~ite23, Side2_activestandby_task_each_pals_period_#t~ite24, Side2_activestandby_task_each_pals_period_#t~ite25, Side2_activestandby_task_each_pals_period_~side1~1, Side2_activestandby_task_each_pals_period_~side2~1, Side2_activestandby_task_each_pals_period_~manual_selection~2, Side2_activestandby_task_each_pals_period_~next_state~1;havoc Side2_activestandby_task_each_pals_period_~side1~1;havoc Side2_activestandby_task_each_pals_period_~side2~1;havoc Side2_activestandby_task_each_pals_period_~manual_selection~2;havoc Side2_activestandby_task_each_pals_period_~next_state~1;Side2_activestandby_task_each_pals_period_~side1~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~side2~1 := ~nomsg~0;Side2_activestandby_task_each_pals_period_~manual_selection~2 := 0;~side2Failed~0 := Side2_activestandby_task_each_pals_period_#t~nondet18;havoc Side2_activestandby_task_each_pals_period_#t~nondet18;write_side2_failed_history_#in~val := ~side2Failed~0;havoc write_side2_failed_history_~val;write_side2_failed_history_~val := write_side2_failed_history_#in~val;~side2Failed_History_2~0 := ~side2Failed_History_1~0;~side2Failed_History_1~0 := ~side2Failed_History_0~0;~side2Failed_History_0~0 := write_side2_failed_history_~val; 8646#L110 assume 0 != ~side2Failed~0 % 256; 8507#L335 assume !(~nomsg~0 != ~nomsg~0 && ~s2s1_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite19 := ~s2s1_new~0; 8508#L335-2 ~s2s1_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite19 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite19 % 256 else Side2_activestandby_task_each_pals_period_#t~ite19 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite19; 8528#L336 assume !(~nomsg~0 != ~nomsg~0 && ~s2s2_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite20 := ~s2s2_new~0; 8615#L336-2 ~s2s2_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite20 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite20 % 256 else Side2_activestandby_task_each_pals_period_#t~ite20 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite20; 8611#L337 assume !(~nomsg~0 != ~nomsg~0 && ~s2p_new~0 == ~nomsg~0);Side2_activestandby_task_each_pals_period_#t~ite21 := ~s2p_new~0; 8612#L337-2 ~s2p_new~0 := (if Side2_activestandby_task_each_pals_period_#t~ite21 % 256 <= 127 then Side2_activestandby_task_each_pals_period_#t~ite21 % 256 else Side2_activestandby_task_each_pals_period_#t~ite21 % 256 - 256);havoc Side2_activestandby_task_each_pals_period_#t~ite21;~side2_written~0 := ~nomsg~0; 8480#L375 havoc Pendulum_prism_task_each_pals_period_#t~ret26, Pendulum_prism_task_each_pals_period_~active_side~0, Pendulum_prism_task_each_pals_period_~tmp~2, Pendulum_prism_task_each_pals_period_~side1~2, Pendulum_prism_task_each_pals_period_~side2~2;havoc Pendulum_prism_task_each_pals_period_~active_side~0;havoc Pendulum_prism_task_each_pals_period_~tmp~2;havoc Pendulum_prism_task_each_pals_period_~side1~2;havoc Pendulum_prism_task_each_pals_period_~side2~2;read_active_side_history_#in~index := 0;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 8481#L148 assume 0 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_0~0; 8680#L158 Pendulum_prism_task_each_pals_period_#t~ret26 := read_active_side_history_#res;Pendulum_prism_task_each_pals_period_~tmp~2 := Pendulum_prism_task_each_pals_period_#t~ret26;havoc Pendulum_prism_task_each_pals_period_#t~ret26;Pendulum_prism_task_each_pals_period_~active_side~0 := Pendulum_prism_task_each_pals_period_~tmp~2;Pendulum_prism_task_each_pals_period_~side1~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side1~2 := ~s1p_old~0;~s1p_old~0 := ~nomsg~0;Pendulum_prism_task_each_pals_period_~side2~2 := ~s2p_old~0;~s2p_old~0 := ~nomsg~0; 8677#L394 assume 1 == Pendulum_prism_task_each_pals_period_~side1~2;Pendulum_prism_task_each_pals_period_~active_side~0 := 1; 8675#L400-1 write_active_side_history_#in~val := Pendulum_prism_task_each_pals_period_~active_side~0;havoc write_active_side_history_~val;write_active_side_history_~val := write_active_side_history_#in~val;~active_side_History_2~0 := ~active_side_History_1~0;~active_side_History_1~0 := ~active_side_History_0~0;~active_side_History_0~0 := write_active_side_history_~val; 8571#L140 ~cs1_old~0 := ~cs1_new~0;~cs1_new~0 := ~nomsg~0;~cs2_old~0 := ~cs2_new~0;~cs2_new~0 := ~nomsg~0;~s1s2_old~0 := ~s1s2_new~0;~s1s2_new~0 := ~nomsg~0;~s1s1_old~0 := ~s1s1_new~0;~s1s1_new~0 := ~nomsg~0;~s2s1_old~0 := ~s2s1_new~0;~s2s1_new~0 := ~nomsg~0;~s2s2_old~0 := ~s2s2_new~0;~s2s2_new~0 := ~nomsg~0;~s1p_old~0 := ~s1p_new~0;~s1p_new~0 := ~nomsg~0;~s2p_old~0 := ~s2p_new~0;~s2p_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret27, check_#t~ret28, check_#t~ret29, check_#t~ret30, check_#t~ret31, check_#t~ret32, check_#t~ret33, check_#t~ret34, check_#t~ret35, check_#t~ret36, check_#t~ret37, check_#t~ret38, check_#t~ret39, check_#t~ret40, check_#t~ret41, check_#t~ret42, check_#t~ret43, check_#t~ret44, check_#t~ret45, check_#t~ret46, check_#t~ret47, check_~tmp~3, check_~tmp___0~0, check_~tmp___1~0, check_~tmp___2~0, 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, check_~tmp___15~0, check_~tmp___16~0, check_~tmp___17~0, check_~tmp___18~0, check_~tmp___19~0, check_~tmp___20~0;havoc check_~tmp~3;havoc check_~tmp___0~0;havoc check_~tmp___1~0;havoc check_~tmp___2~0;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;havoc check_~tmp___15~0;havoc check_~tmp___16~0;havoc check_~tmp___17~0;havoc check_~tmp___18~0;havoc check_~tmp___19~0;havoc check_~tmp___20~0; 8572#L439 assume 0 == ~side1Failed~0 % 256;check_~tmp~3 := 1; 8517#L442-2 assume_abort_if_not_#in~cond := (if 0 == check_~tmp~3 then 0 else 1) % 256;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 8482#L58-2 assume !(0 == assume_abort_if_not_~cond); 8483#L57-1 read_manual_selection_history_#in~index := 1;havoc read_manual_selection_history_#res;havoc read_manual_selection_history_~index;read_manual_selection_history_~index := read_manual_selection_history_#in~index; 8491#L178 assume !(0 == read_manual_selection_history_~index % 256); 8523#L181 assume 1 == read_manual_selection_history_~index % 256;read_manual_selection_history_#res := ~manual_selection_History_1~0; 8498#L188 check_#t~ret27 := read_manual_selection_history_#res;check_~tmp___0~0 := check_#t~ret27;havoc check_#t~ret27; 8499#L449 assume !(0 == check_~tmp___0~0); 8455#L449-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 8486#L88-2 assume !(0 == read_side1_failed_history_~index % 256); 8487#L91-2 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 8593#L98-2 check_#t~ret32 := read_side1_failed_history_#res;check_~tmp___7~0 := check_#t~ret32;havoc check_#t~ret32; 8589#L479 assume 0 != check_~tmp___7~0 % 256;read_side2_failed_history_#in~index := 1;havoc read_side2_failed_history_#res;havoc read_side2_failed_history_~index;read_side2_failed_history_~index := read_side2_failed_history_#in~index; 8574#L118-2 assume !(0 == read_side2_failed_history_~index % 256); 8462#L121-2 assume 1 == read_side2_failed_history_~index % 256;read_side2_failed_history_#res := ~side2Failed_History_1~0; 8463#L128-2 check_#t~ret33 := read_side2_failed_history_#res;check_~tmp___8~0 := check_#t~ret33;havoc check_#t~ret33; 8514#L481 assume !(0 == check_~tmp___8~0 % 256); 8493#L479-1 read_side1_failed_history_#in~index := 1;havoc read_side1_failed_history_#res;havoc read_side1_failed_history_~index;read_side1_failed_history_~index := read_side1_failed_history_#in~index; 8655#L88-3 assume !(0 == read_side1_failed_history_~index % 256); 8645#L91-3 assume 1 == read_side1_failed_history_~index % 256;read_side1_failed_history_#res := ~side1Failed_History_1~0; 8628#L98-3 check_#t~ret36 := read_side1_failed_history_#res;check_~tmp___11~0 := check_#t~ret36;havoc check_#t~ret36; 8629#L495 assume !(0 == check_~tmp___11~0 % 256); 8583#L495-1 read_active_side_history_#in~index := 2;havoc read_active_side_history_#res;havoc read_active_side_history_~index;read_active_side_history_~index := read_active_side_history_#in~index; 8632#L148-3 assume !(0 == read_active_side_history_~index % 256); 8566#L151-3 assume !(1 == read_active_side_history_~index % 256); 8567#L154-3 assume 2 == read_active_side_history_~index % 256;read_active_side_history_#res := ~active_side_History_2~0; 8552#L158-3 check_#t~ret40 := read_active_side_history_#res;check_~tmp___20~0 := check_#t~ret40;havoc check_#t~ret40; 8553#L511 assume !(check_~tmp___20~0 > -2); 8584#L511-1 check_#res := 1; 8585#L529 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; 8456#L608-44 assume !(0 == assert_~arg % 256); 8457#L603-22 [2021-11-07 08:17:33,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:33,354 INFO L85 PathProgramCache]: Analyzing trace with hash -613005151, now seen corresponding path program 11 times [2021-11-07 08:17:33,355 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:33,355 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379625004] [2021-11-07 08:17:33,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:33,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:33,368 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:33,383 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:33,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:33,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1316429684, now seen corresponding path program 1 times [2021-11-07 08:17:33,384 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:33,384 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483302571] [2021-11-07 08:17:33,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:33,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:33,412 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:17:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:17:33,451 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:17:33,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:17:33,452 INFO L85 PathProgramCache]: Analyzing trace with hash -2015054868, now seen corresponding path program 1 times [2021-11-07 08:17:33,452 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:17:33,452 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658013021] [2021-11-07 08:17:33,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:17:33,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:17:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:17:33,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:17:33,565 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:17:33,566 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658013021] [2021-11-07 08:17:33,566 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658013021] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:17:33,566 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:17:33,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-07 08:17:33,566 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437377409] [2021-11-07 08:17:38,298 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 08:17:38,299 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 08:17:38,299 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 08:17:38,299 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 08:17:38,299 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-07 08:17:38,300 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:38,300 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 08:17:38,300 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 08:17:38,300 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c_Iteration12_Loop [2021-11-07 08:17:38,300 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 08:17:38,300 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 08:17:38,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:38,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:39,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:17:40,332 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2021-11-07 08:25:36,110 WARN L207 SmtUtils]: Spent 7.81 m on a formula simplification. DAG size of input: 2259 DAG size of output: 339 [2021-11-07 08:25:36,728 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 08:25:36,728 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-07 08:25:36,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:36,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:36,733 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:36,741 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:36,741 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:36,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-07 08:25:36,789 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:36,789 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: [] [2021-11-07 08:25:36,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:36,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:36,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:36,868 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:36,917 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:36,917 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:36,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-07 08:25:36,953 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:36,953 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_Side1_activestandby_task_each_pals_period_#t~ite15=0} Honda state: {ULTIMATE.start_Side1_activestandby_task_each_pals_period_#t~ite15=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,011 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,018 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,018 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-07 08:25:37,041 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,041 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_side1_failed_history_#in~index=1, ULTIMATE.start_read_side1_failed_history_~index=1} Honda state: {ULTIMATE.start_read_side1_failed_history_#in~index=1, ULTIMATE.start_read_side1_failed_history_~index=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,084 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,091 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,091 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-07 08:25:37,112 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,113 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_Side2_activestandby_task_each_pals_period_#t~ite19=0} Honda state: {ULTIMATE.start_Side2_activestandby_task_each_pals_period_#t~ite19=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,160 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,167 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,167 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-07 08:25:37,185 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,185 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___16~0=0} Honda state: {ULTIMATE.start_check_~tmp___16~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,229 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,237 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,237 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-07 08:25:37,259 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,260 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_Side1_activestandby_task_each_pals_period_#t~ite11=0} Honda state: {ULTIMATE.start_Side1_activestandby_task_each_pals_period_#t~ite11=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,309 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,322 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,322 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-07 08:25:37,344 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,344 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_Side1_activestandby_task_each_pals_period_#t~ite12=0} Honda state: {ULTIMATE.start_Side1_activestandby_task_each_pals_period_#t~ite12=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,392 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,399 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,399 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-07 08:25:37,424 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,424 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___12~0=0} Honda state: {ULTIMATE.start_check_~tmp___12~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,469 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,471 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,482 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,482 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-07 08:25:37,508 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,508 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: [] [2021-11-07 08:25:37,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,554 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,566 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,566 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-07 08:25:37,588 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,588 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_Side2_activestandby_task_each_pals_period_#t~ite25=0} Honda state: {ULTIMATE.start_Side2_activestandby_task_each_pals_period_#t~ite25=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,637 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,646 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,646 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-07 08:25:37,668 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,668 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret36=0} Honda state: {ULTIMATE.start_check_#t~ret36=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,716 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,723 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,723 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-07 08:25:37,744 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,744 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_Side1_activestandby_task_each_pals_period_#t~ret14=0} Honda state: {ULTIMATE.start_Side1_activestandby_task_each_pals_period_#t~ret14=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,790 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,797 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,797 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-07 08:25:37,820 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,820 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_Side2_activestandby_task_each_pals_period_#t~ite21=0} Honda state: {ULTIMATE.start_Side2_activestandby_task_each_pals_period_#t~ite21=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,867 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-07 08:25:37,881 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,881 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,904 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,904 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret42=0} Honda state: {ULTIMATE.start_check_#t~ret42=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,938 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-07 08:25:37,941 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,944 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,953 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,953 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___6~0=0} Honda state: {ULTIMATE.start_check_~tmp___6~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:37,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:37,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:37,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:37,980 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:37,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-07 08:25:37,984 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:37,985 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:37,995 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:37,995 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret46=0} Honda state: {ULTIMATE.start_check_#t~ret46=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:38,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-11-07 08:25:38,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:38,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:38,027 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:38,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-07 08:25:38,033 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:38,033 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:38,043 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:38,043 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: [] [2021-11-07 08:25:38,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:38,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:38,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:38,072 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:38,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-07 08:25:38,074 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:38,075 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:38,084 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:38,084 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_Side1_activestandby_task_each_pals_period_#t~nondet10=0} Honda state: {ULTIMATE.start_Side1_activestandby_task_each_pals_period_#t~nondet10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:38,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:38,109 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:38,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:38,110 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:38,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-07 08:25:38,114 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:38,114 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:38,124 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:38,124 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___19~0=0} Honda state: {ULTIMATE.start_check_~tmp___19~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:38,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:38,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:38,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:38,151 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:38,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-07 08:25:38,156 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:38,157 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:38,173 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:38,173 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: [] [2021-11-07 08:25:38,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:38,198 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:38,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:38,199 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:38,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-07 08:25:38,200 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:38,201 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:38,212 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:38,212 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret27=0} Honda state: {ULTIMATE.start_check_#t~ret27=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:38,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-11-07 08:25:38,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:38,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:38,237 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:38,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-07 08:25:38,239 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:38,239 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:38,249 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:25:38,250 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___10~0=0} Honda state: {ULTIMATE.start_check_~tmp___10~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:25:38,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:38,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:38,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:25:38,274 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:25:38,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-07 08:25:38,277 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:25:38,277 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:25:52,997 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2021-11-07 08:25:53,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29da31c7-8b8c-4515-8deb-3719af9e332a/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-07 08:25:53,010 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 08:25:53,010 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 08:25:53,010 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 08:25:53,010 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 08:25:53,010 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 08:25:53,010 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:25:53,010 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 08:25:53,010 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 08:25:53,011 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c_Iteration12_Loop [2021-11-07 08:25:53,011 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 08:25:53,011 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 08:25:53,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:53,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:25:55,325 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 13