/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 14:08:45,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 14:08:45,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 14:08:45,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 14:08:45,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 14:08:45,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 14:08:45,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 14:08:45,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 14:08:45,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 14:08:45,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 14:08:45,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 14:08:45,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 14:08:45,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 14:08:45,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 14:08:45,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 14:08:45,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 14:08:45,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 14:08:45,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 14:08:45,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 14:08:45,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 14:08:45,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 14:08:45,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 14:08:45,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 14:08:45,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 14:08:45,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 14:08:45,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 14:08:45,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 14:08:45,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 14:08:45,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 14:08:45,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 14:08:45,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 14:08:45,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 14:08:45,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 14:08:45,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 14:08:45,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 14:08:45,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 14:08:45,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 14:08:45,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 14:08:45,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 14:08:45,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 14:08:45,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 14:08:45,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2021-02-23 14:08:45,491 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 14:08:45,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 14:08:45,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 14:08:45,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 14:08:45,496 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 14:08:45,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 14:08:45,497 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 14:08:45,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 14:08:45,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 14:08:45,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 14:08:45,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 14:08:45,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 14:08:45,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 14:08:45,500 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 14:08:45,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 14:08:45,500 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 14:08:45,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 14:08:45,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 14:08:45,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 14:08:45,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 14:08:45,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 14:08:45,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 14:08:45,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 14:08:45,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 14:08:45,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 14:08:45,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 14:08:45,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 14:08:45,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 14:08:45,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 14:08:45,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 14:08:45,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 14:08:45,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 14:08:45,967 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 14:08:45,967 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 14:08:45,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.BOUNDED-10.pals.c [2021-02-23 14:08:46,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/358e7cb1f/339a9f0a33a94738a4d1dc4ded0d9165/FLAG28598f511 [2021-02-23 14:08:46,687 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 14:08:46,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.BOUNDED-10.pals.c [2021-02-23 14:08:46,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/358e7cb1f/339a9f0a33a94738a4d1dc4ded0d9165/FLAG28598f511 [2021-02-23 14:08:46,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/358e7cb1f/339a9f0a33a94738a4d1dc4ded0d9165 [2021-02-23 14:08:46,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 14:08:47,008 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 14:08:47,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 14:08:47,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 14:08:47,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 14:08:47,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:08:46" (1/1) ... [2021-02-23 14:08:47,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf20ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47, skipping insertion in model container [2021-02-23 14:08:47,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:08:46" (1/1) ... [2021-02-23 14:08:47,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 14:08:47,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 14:08:47,355 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.BOUNDED-10.pals.c[14700,14713] [2021-02-23 14:08:47,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 14:08:47,381 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 14:08:47,458 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.BOUNDED-10.pals.c[14700,14713] [2021-02-23 14:08:47,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 14:08:47,494 INFO L208 MainTranslator]: Completed translation [2021-02-23 14:08:47,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47 WrapperNode [2021-02-23 14:08:47,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 14:08:47,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 14:08:47,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 14:08:47,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 14:08:47,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47" (1/1) ... [2021-02-23 14:08:47,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47" (1/1) ... [2021-02-23 14:08:47,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47" (1/1) ... [2021-02-23 14:08:47,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47" (1/1) ... [2021-02-23 14:08:47,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47" (1/1) ... [2021-02-23 14:08:47,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47" (1/1) ... [2021-02-23 14:08:47,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47" (1/1) ... [2021-02-23 14:08:47,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 14:08:47,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 14:08:47,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 14:08:47,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 14:08:47,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 14:08:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 14:08:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 14:08:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 14:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-23 14:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2021-02-23 14:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2021-02-23 14:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2021-02-23 14:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2021-02-23 14:08:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2021-02-23 14:08:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2021-02-23 14:08:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2021-02-23 14:08:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2021-02-23 14:08:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-02-23 14:08:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2021-02-23 14:08:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2021-02-23 14:08:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2021-02-23 14:08:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2021-02-23 14:08:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2021-02-23 14:08:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2021-02-23 14:08:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 14:08:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-02-23 14:08:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 14:08:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 14:08:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 14:08:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 14:08:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2021-02-23 14:08:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-02-23 14:08:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure read [2021-02-23 14:08:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write [2021-02-23 14:08:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-02-23 14:08:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-23 14:08:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2021-02-23 14:08:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2021-02-23 14:08:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2021-02-23 14:08:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2021-02-23 14:08:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2021-02-23 14:08:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2021-02-23 14:08:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2021-02-23 14:08:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2021-02-23 14:08:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-02-23 14:08:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2021-02-23 14:08:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2021-02-23 14:08:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2021-02-23 14:08:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2021-02-23 14:08:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2021-02-23 14:08:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure check [2021-02-23 14:08:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 14:08:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 14:08:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 14:08:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 14:08:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 14:08:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 14:08:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 14:08:48,574 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 14:08:48,575 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-23 14:08:48,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 02:08:48 BoogieIcfgContainer [2021-02-23 14:08:48,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 14:08:48,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 14:08:48,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 14:08:48,585 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 14:08:48,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 02:08:46" (1/3) ... [2021-02-23 14:08:48,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@698420d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 02:08:48, skipping insertion in model container [2021-02-23 14:08:48,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:08:47" (2/3) ... [2021-02-23 14:08:48,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@698420d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 02:08:48, skipping insertion in model container [2021-02-23 14:08:48,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 02:08:48" (3/3) ... [2021-02-23 14:08:48,590 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_STARTPALS_ActiveStandby.1.ufo.BOUNDED-10.pals.c [2021-02-23 14:08:48,600 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-23 14:08:48,606 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 14:08:48,628 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 14:08:48,675 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 14:08:48,676 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 14:08:48,676 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-23 14:08:48,677 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 14:08:48,677 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 14:08:48,677 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 14:08:48,678 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 14:08:48,678 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 14:08:48,715 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states. [2021-02-23 14:08:48,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-02-23 14:08:48,732 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:08:48,733 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:08:48,733 INFO L428 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:08:48,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:08:48,742 INFO L82 PathProgramCache]: Analyzing trace with hash -765567314, now seen corresponding path program 1 times [2021-02-23 14:08:48,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:08:48,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950497353] [2021-02-23 14:08:48,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:08:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:49,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,138 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,139 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:08:49,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:08:49,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,386 WARN L202 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:08:49,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:08:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:49,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:08:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:49,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,436 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:08:49,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:08:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:49,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:08:49,467 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 14:08:49,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 14:08:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:49,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:08:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:49,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,542 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-23 14:08:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:49,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:08:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:49,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-02-23 14:08:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:49,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:08:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:49,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:49,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 14:08:49,714 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950497353] [2021-02-23 14:08:49,715 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:08:49,716 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-23 14:08:49,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852836240] [2021-02-23 14:08:49,721 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-23 14:08:49,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:08:49,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-23 14:08:49,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2021-02-23 14:08:49,739 INFO L87 Difference]: Start difference. First operand 243 states. Second operand 14 states. [2021-02-23 14:08:50,034 WARN L202 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:08:50,320 WARN L202 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:08:50,553 WARN L202 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:08:53,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:08:53,412 INFO L93 Difference]: Finished difference Result 477 states and 740 transitions. [2021-02-23 14:08:53,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-23 14:08:53,419 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 71 [2021-02-23 14:08:53,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:08:53,433 INFO L225 Difference]: With dead ends: 477 [2021-02-23 14:08:53,433 INFO L226 Difference]: Without dead ends: 248 [2021-02-23 14:08:53,440 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=137, Invalid=369, Unknown=0, NotChecked=0, Total=506 [2021-02-23 14:08:53,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2021-02-23 14:08:53,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 238. [2021-02-23 14:08:53,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2021-02-23 14:08:53,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 331 transitions. [2021-02-23 14:08:53,558 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 331 transitions. Word has length 71 [2021-02-23 14:08:53,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:08:53,559 INFO L480 AbstractCegarLoop]: Abstraction has 238 states and 331 transitions. [2021-02-23 14:08:53,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-23 14:08:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 331 transitions. [2021-02-23 14:08:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-02-23 14:08:53,563 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:08:53,563 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:08:53,564 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 14:08:53,564 INFO L428 AbstractCegarLoop]: === Iteration 2 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:08:53,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:08:53,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1794102315, now seen corresponding path program 1 times [2021-02-23 14:08:53,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:08:53,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040962490] [2021-02-23 14:08:53,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:08:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:53,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:53,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:53,737 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:53,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:08:53,741 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:53,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:08:53,756 WARN L141 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size [2021-02-23 14:08:53,759 WARN L147 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size 36 [2021-02-23 14:08:53,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:53,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:53,973 WARN L202 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:08:53,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:08:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:53,999 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:54,000 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:54,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:08:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:54,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:54,009 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:54,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:08:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:54,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:54,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:54,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:08:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:54,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:54,037 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:54,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:08:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:54,055 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:54,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:54,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:08:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:54,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:54,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:54,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:08:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:54,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:54,114 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:54,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:08:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:54,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:54,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:54,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:08:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:54,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:54,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 14:08:54,193 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040962490] [2021-02-23 14:08:54,194 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:08:54,194 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 14:08:54,194 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832795811] [2021-02-23 14:08:54,196 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 14:08:54,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:08:54,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 14:08:54,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-02-23 14:08:54,198 INFO L87 Difference]: Start difference. First operand 238 states and 331 transitions. Second operand 11 states. [2021-02-23 14:08:55,200 WARN L202 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:08:55,410 WARN L202 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:08:56,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:08:56,681 INFO L93 Difference]: Finished difference Result 456 states and 647 transitions. [2021-02-23 14:08:56,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-23 14:08:56,681 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 82 [2021-02-23 14:08:56,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:08:56,686 INFO L225 Difference]: With dead ends: 456 [2021-02-23 14:08:56,686 INFO L226 Difference]: Without dead ends: 242 [2021-02-23 14:08:56,689 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=115, Invalid=227, Unknown=0, NotChecked=0, Total=342 [2021-02-23 14:08:56,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2021-02-23 14:08:56,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242. [2021-02-23 14:08:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2021-02-23 14:08:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 334 transitions. [2021-02-23 14:08:56,761 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 334 transitions. Word has length 82 [2021-02-23 14:08:56,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:08:56,762 INFO L480 AbstractCegarLoop]: Abstraction has 242 states and 334 transitions. [2021-02-23 14:08:56,762 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 14:08:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 334 transitions. [2021-02-23 14:08:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-02-23 14:08:56,772 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:08:56,775 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:08:56,775 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 14:08:56,776 INFO L428 AbstractCegarLoop]: === Iteration 3 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:08:56,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:08:56,776 INFO L82 PathProgramCache]: Analyzing trace with hash -1190840596, now seen corresponding path program 1 times [2021-02-23 14:08:56,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:08:56,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599352622] [2021-02-23 14:08:56,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:08:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:56,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:56,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:08:56,916 WARN L141 QuantifierPusher]: treesize reduction 19, result has 17.4 percent of original size [2021-02-23 14:08:56,916 WARN L147 QuantifierPusher]: treesize reduction 19, result has 17.4 percent of original size 4 [2021-02-23 14:08:56,920 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:56,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,111 WARN L202 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:08:57,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:08:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,132 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,133 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:08:57,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:08:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:08:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,167 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:08:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:08:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,218 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:08:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,267 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:08:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:08:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:08:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:08:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:08:57,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:08:57,401 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:08:57,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:08:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-02-23 14:08:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,446 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-02-23 14:08:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:08:57,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:08:57,451 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:08:57,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:08:57,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599352622] [2021-02-23 14:08:57,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:08:57,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-02-23 14:08:57,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976659776] [2021-02-23 14:08:57,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 14:08:57,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:08:57,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 14:08:57,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-02-23 14:08:57,478 INFO L87 Difference]: Start difference. First operand 242 states and 334 transitions. Second operand 16 states. [2021-02-23 14:08:57,737 WARN L202 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:08:59,864 WARN L202 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:09:01,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:01,873 INFO L93 Difference]: Finished difference Result 551 states and 760 transitions. [2021-02-23 14:09:01,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-02-23 14:09:01,874 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 104 [2021-02-23 14:09:01,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:01,887 INFO L225 Difference]: With dead ends: 551 [2021-02-23 14:09:01,887 INFO L226 Difference]: Without dead ends: 333 [2021-02-23 14:09:01,889 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=299, Invalid=891, Unknown=0, NotChecked=0, Total=1190 [2021-02-23 14:09:01,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2021-02-23 14:09:01,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 332. [2021-02-23 14:09:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2021-02-23 14:09:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 449 transitions. [2021-02-23 14:09:01,983 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 449 transitions. Word has length 104 [2021-02-23 14:09:01,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:01,984 INFO L480 AbstractCegarLoop]: Abstraction has 332 states and 449 transitions. [2021-02-23 14:09:01,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 14:09:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 449 transitions. [2021-02-23 14:09:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-02-23 14:09:01,988 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:01,988 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:01,992 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 14:09:01,993 INFO L428 AbstractCegarLoop]: === Iteration 4 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:01,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:01,993 INFO L82 PathProgramCache]: Analyzing trace with hash 684553996, now seen corresponding path program 1 times [2021-02-23 14:09:01,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:01,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845886532] [2021-02-23 14:09:01,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,080 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,081 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:09:02,085 WARN L141 QuantifierPusher]: treesize reduction 19, result has 17.4 percent of original size [2021-02-23 14:09:02,086 WARN L147 QuantifierPusher]: treesize reduction 19, result has 17.4 percent of original size 4 [2021-02-23 14:09:02,089 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,090 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,286 WARN L202 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:02,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,306 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:09:02,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,313 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,339 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,355 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,356 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,450 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,451 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:09:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:02,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:02,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:02,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-23 14:09:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 14:09:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:02,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:02,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:09:02,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845886532] [2021-02-23 14:09:02,598 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:02,598 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-02-23 14:09:02,598 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263116483] [2021-02-23 14:09:02,599 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 14:09:02,599 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:02,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 14:09:02,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-02-23 14:09:02,600 INFO L87 Difference]: Start difference. First operand 332 states and 449 transitions. Second operand 16 states. [2021-02-23 14:09:02,859 WARN L202 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:09:04,282 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-02-23 14:09:04,426 WARN L202 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-02-23 14:09:05,067 WARN L202 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:09:07,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:07,154 INFO L93 Difference]: Finished difference Result 557 states and 768 transitions. [2021-02-23 14:09:07,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-02-23 14:09:07,155 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 105 [2021-02-23 14:09:07,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:07,158 INFO L225 Difference]: With dead ends: 557 [2021-02-23 14:09:07,158 INFO L226 Difference]: Without dead ends: 336 [2021-02-23 14:09:07,160 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=299, Invalid=891, Unknown=0, NotChecked=0, Total=1190 [2021-02-23 14:09:07,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2021-02-23 14:09:07,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 332. [2021-02-23 14:09:07,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2021-02-23 14:09:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 449 transitions. [2021-02-23 14:09:07,217 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 449 transitions. Word has length 105 [2021-02-23 14:09:07,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:07,217 INFO L480 AbstractCegarLoop]: Abstraction has 332 states and 449 transitions. [2021-02-23 14:09:07,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 14:09:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 449 transitions. [2021-02-23 14:09:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-02-23 14:09:07,219 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:07,219 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:07,219 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 14:09:07,220 INFO L428 AbstractCegarLoop]: === Iteration 5 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:07,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:07,220 INFO L82 PathProgramCache]: Analyzing trace with hash 2010403953, now seen corresponding path program 1 times [2021-02-23 14:09:07,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:07,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731333462] [2021-02-23 14:09:07,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,275 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:09:07,280 WARN L141 QuantifierPusher]: treesize reduction 6, result has 40.0 percent of original size [2021-02-23 14:09:07,280 WARN L147 QuantifierPusher]: treesize reduction 6, result has 40.0 percent of original size 4 [2021-02-23 14:09:07,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,467 WARN L202 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:07,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,495 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:09:07,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,544 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:09:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,712 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:07,727 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:07,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:07,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-23 14:09:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:07,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:07,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:07,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:09:07,810 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731333462] [2021-02-23 14:09:07,812 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:07,812 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-02-23 14:09:07,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985268197] [2021-02-23 14:09:07,813 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 14:09:07,813 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:07,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 14:09:07,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-02-23 14:09:07,814 INFO L87 Difference]: Start difference. First operand 332 states and 449 transitions. Second operand 16 states. [2021-02-23 14:09:08,047 WARN L202 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:09:08,487 WARN L202 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:09:09,739 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-02-23 14:09:12,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:12,409 INFO L93 Difference]: Finished difference Result 558 states and 772 transitions. [2021-02-23 14:09:12,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-02-23 14:09:12,410 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 107 [2021-02-23 14:09:12,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:12,413 INFO L225 Difference]: With dead ends: 558 [2021-02-23 14:09:12,413 INFO L226 Difference]: Without dead ends: 337 [2021-02-23 14:09:12,415 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=303, Invalid=887, Unknown=0, NotChecked=0, Total=1190 [2021-02-23 14:09:12,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2021-02-23 14:09:12,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 333. [2021-02-23 14:09:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2021-02-23 14:09:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 450 transitions. [2021-02-23 14:09:12,484 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 450 transitions. Word has length 107 [2021-02-23 14:09:12,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:12,484 INFO L480 AbstractCegarLoop]: Abstraction has 333 states and 450 transitions. [2021-02-23 14:09:12,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 14:09:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 450 transitions. [2021-02-23 14:09:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-02-23 14:09:12,486 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:12,487 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:12,487 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 14:09:12,487 INFO L428 AbstractCegarLoop]: === Iteration 6 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:12,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:12,488 INFO L82 PathProgramCache]: Analyzing trace with hash 1305741946, now seen corresponding path program 1 times [2021-02-23 14:09:12,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:12,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684773242] [2021-02-23 14:09:12,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:12,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 14:09:12,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,544 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,722 WARN L202 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:12,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,752 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,827 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 14:09:12,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,847 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,848 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:09:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,933 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-23 14:09:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:12,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:12,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:12,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:09:12,984 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684773242] [2021-02-23 14:09:12,985 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:12,985 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 14:09:12,985 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652237854] [2021-02-23 14:09:12,985 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 14:09:12,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:12,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 14:09:12,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-02-23 14:09:12,987 INFO L87 Difference]: Start difference. First operand 333 states and 450 transitions. Second operand 12 states. [2021-02-23 14:09:13,878 WARN L202 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:09:17,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:17,135 INFO L93 Difference]: Finished difference Result 794 states and 1099 transitions. [2021-02-23 14:09:17,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-23 14:09:17,143 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 107 [2021-02-23 14:09:17,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:17,149 INFO L225 Difference]: With dead ends: 794 [2021-02-23 14:09:17,150 INFO L226 Difference]: Without dead ends: 572 [2021-02-23 14:09:17,151 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2021-02-23 14:09:17,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2021-02-23 14:09:17,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 554. [2021-02-23 14:09:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2021-02-23 14:09:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 762 transitions. [2021-02-23 14:09:17,262 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 762 transitions. Word has length 107 [2021-02-23 14:09:17,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:17,264 INFO L480 AbstractCegarLoop]: Abstraction has 554 states and 762 transitions. [2021-02-23 14:09:17,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 14:09:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 762 transitions. [2021-02-23 14:09:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-02-23 14:09:17,266 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:17,266 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:17,266 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 14:09:17,267 INFO L428 AbstractCegarLoop]: === Iteration 7 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:17,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:17,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1427558741, now seen corresponding path program 1 times [2021-02-23 14:09:17,267 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:17,268 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47026553] [2021-02-23 14:09:17,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:17,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 14:09:17,328 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,329 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,509 WARN L202 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:17,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,545 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 14:09:17,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,725 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:09:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,781 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 14:09:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:17,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:17,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:09:17,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47026553] [2021-02-23 14:09:17,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:17,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 14:09:17,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650101921] [2021-02-23 14:09:17,816 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 14:09:17,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:17,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 14:09:17,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-02-23 14:09:17,820 INFO L87 Difference]: Start difference. First operand 554 states and 762 transitions. Second operand 12 states. [2021-02-23 14:09:18,995 WARN L202 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:09:21,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:21,775 INFO L93 Difference]: Finished difference Result 1317 states and 1855 transitions. [2021-02-23 14:09:21,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-23 14:09:21,775 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2021-02-23 14:09:21,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:21,782 INFO L225 Difference]: With dead ends: 1317 [2021-02-23 14:09:21,782 INFO L226 Difference]: Without dead ends: 917 [2021-02-23 14:09:21,785 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2021-02-23 14:09:21,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 917 states. [2021-02-23 14:09:21,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 917 to 911. [2021-02-23 14:09:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 911 states. [2021-02-23 14:09:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 1272 transitions. [2021-02-23 14:09:21,932 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 1272 transitions. Word has length 108 [2021-02-23 14:09:21,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:21,933 INFO L480 AbstractCegarLoop]: Abstraction has 911 states and 1272 transitions. [2021-02-23 14:09:21,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 14:09:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1272 transitions. [2021-02-23 14:09:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-02-23 14:09:21,935 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:21,935 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:21,936 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 14:09:21,936 INFO L428 AbstractCegarLoop]: === Iteration 8 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:21,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:21,936 INFO L82 PathProgramCache]: Analyzing trace with hash -2019719868, now seen corresponding path program 1 times [2021-02-23 14:09:21,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:21,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738817522] [2021-02-23 14:09:21,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:21,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:21,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:21,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:21,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-23 14:09:21,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:21,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,216 WARN L202 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:22,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,283 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,334 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 14:09:22,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,358 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,358 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-23 14:09:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,425 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-02-23 14:09:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,497 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-02-23 14:09:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:22,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:22,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:09:22,569 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738817522] [2021-02-23 14:09:22,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:22,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 14:09:22,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037734909] [2021-02-23 14:09:22,570 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 14:09:22,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:22,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 14:09:22,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-02-23 14:09:22,571 INFO L87 Difference]: Start difference. First operand 911 states and 1272 transitions. Second operand 12 states. [2021-02-23 14:09:22,851 WARN L202 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:09:26,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:26,425 INFO L93 Difference]: Finished difference Result 1684 states and 2374 transitions. [2021-02-23 14:09:26,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-23 14:09:26,426 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2021-02-23 14:09:26,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:26,434 INFO L225 Difference]: With dead ends: 1684 [2021-02-23 14:09:26,434 INFO L226 Difference]: Without dead ends: 945 [2021-02-23 14:09:26,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2021-02-23 14:09:26,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 945 states. [2021-02-23 14:09:26,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 945 to 911. [2021-02-23 14:09:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 911 states. [2021-02-23 14:09:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 1267 transitions. [2021-02-23 14:09:26,611 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 1267 transitions. Word has length 110 [2021-02-23 14:09:26,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:26,611 INFO L480 AbstractCegarLoop]: Abstraction has 911 states and 1267 transitions. [2021-02-23 14:09:26,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 14:09:26,612 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1267 transitions. [2021-02-23 14:09:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-02-23 14:09:26,614 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:26,614 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:26,614 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 14:09:26,614 INFO L428 AbstractCegarLoop]: === Iteration 9 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:26,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:26,615 INFO L82 PathProgramCache]: Analyzing trace with hash 2120196321, now seen corresponding path program 1 times [2021-02-23 14:09:26,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:26,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752152673] [2021-02-23 14:09:26,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:26,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:26,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:26,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:26,676 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-23 14:09:26,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:26,680 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:26,847 WARN L202 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:26,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:26,861 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:26,861 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:26,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:26,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:26,866 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:26,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:26,868 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:26,869 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:26,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:26,890 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:26,890 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:26,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:26,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:26,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:26,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:26,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:26,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:26,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:26,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:26,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:26,962 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:26,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:27,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:27,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:27,004 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:27,004 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 14:09:27,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:27,029 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:27,030 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:27,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-23 14:09:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:27,056 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:27,057 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:27,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:27,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:27,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:27,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:27,082 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:27,083 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:27,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 14:09:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:27,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:27,087 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:09:27,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752152673] [2021-02-23 14:09:27,112 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:27,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 14:09:27,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002642648] [2021-02-23 14:09:27,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 14:09:27,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:27,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 14:09:27,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-02-23 14:09:27,117 INFO L87 Difference]: Start difference. First operand 911 states and 1267 transitions. Second operand 12 states. [2021-02-23 14:09:27,323 WARN L202 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:09:30,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:30,990 INFO L93 Difference]: Finished difference Result 1661 states and 2337 transitions. [2021-02-23 14:09:30,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-23 14:09:30,991 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 109 [2021-02-23 14:09:30,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:30,998 INFO L225 Difference]: With dead ends: 1661 [2021-02-23 14:09:30,998 INFO L226 Difference]: Without dead ends: 922 [2021-02-23 14:09:31,002 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2021-02-23 14:09:31,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2021-02-23 14:09:31,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 916. [2021-02-23 14:09:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 916 states. [2021-02-23 14:09:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1270 transitions. [2021-02-23 14:09:31,152 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1270 transitions. Word has length 109 [2021-02-23 14:09:31,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:31,153 INFO L480 AbstractCegarLoop]: Abstraction has 916 states and 1270 transitions. [2021-02-23 14:09:31,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 14:09:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1270 transitions. [2021-02-23 14:09:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-02-23 14:09:31,157 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:31,157 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:31,158 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 14:09:31,158 INFO L428 AbstractCegarLoop]: === Iteration 10 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:31,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:31,160 INFO L82 PathProgramCache]: Analyzing trace with hash 147695063, now seen corresponding path program 1 times [2021-02-23 14:09:31,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:31,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032582444] [2021-02-23 14:09:31,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:31,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:09:31,253 WARN L141 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-02-23 14:09:31,254 WARN L147 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size 36 [2021-02-23 14:09:31,261 WARN L141 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size [2021-02-23 14:09:31,262 WARN L147 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size 38 [2021-02-23 14:09:31,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,438 WARN L202 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:31,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:31,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,458 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,462 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,481 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:09:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,632 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 14:09:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:31,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:31,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:31,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:09:31,677 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032582444] [2021-02-23 14:09:31,677 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:31,678 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-23 14:09:31,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43513724] [2021-02-23 14:09:31,680 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-23 14:09:31,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:31,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-23 14:09:31,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-23 14:09:31,681 INFO L87 Difference]: Start difference. First operand 916 states and 1270 transitions. Second operand 13 states. [2021-02-23 14:09:33,235 WARN L202 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:09:33,452 WARN L202 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:09:34,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:34,433 INFO L93 Difference]: Finished difference Result 1675 states and 2356 transitions. [2021-02-23 14:09:34,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 14:09:34,433 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 108 [2021-02-23 14:09:34,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:34,440 INFO L225 Difference]: With dead ends: 1675 [2021-02-23 14:09:34,440 INFO L226 Difference]: Without dead ends: 936 [2021-02-23 14:09:34,447 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 23 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-23 14:09:34,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 936 states. [2021-02-23 14:09:34,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 936 to 936. [2021-02-23 14:09:34,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 936 states. [2021-02-23 14:09:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 936 states and 1286 transitions. [2021-02-23 14:09:34,598 INFO L78 Accepts]: Start accepts. Automaton has 936 states and 1286 transitions. Word has length 108 [2021-02-23 14:09:34,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:34,599 INFO L480 AbstractCegarLoop]: Abstraction has 936 states and 1286 transitions. [2021-02-23 14:09:34,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-23 14:09:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1286 transitions. [2021-02-23 14:09:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-02-23 14:09:34,603 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:34,604 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:34,604 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-23 14:09:34,604 INFO L428 AbstractCegarLoop]: === Iteration 11 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:34,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:34,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1615896269, now seen corresponding path program 1 times [2021-02-23 14:09:34,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:34,605 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539654088] [2021-02-23 14:09:34,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:34,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:34,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:34,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:34,699 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:34,706 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:34,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:09:34,712 WARN L141 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-02-23 14:09:34,713 WARN L147 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size 36 [2021-02-23 14:09:34,720 WARN L141 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size [2021-02-23 14:09:34,721 WARN L147 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size 38 [2021-02-23 14:09:34,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:34,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:34,903 WARN L202 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:34,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:34,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:34,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:34,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:34,916 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:34,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:34,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:34,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:34,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:34,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:34,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:34,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:34,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:34,955 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:34,955 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:34,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:34,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:34,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:35,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:35,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:35,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:35,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:35,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:35,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:35,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:35,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:35,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:35,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:09:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:35,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:35,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:35,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:35,091 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:35,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:35,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:35,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:35,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:35,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 14:09:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:35,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:35,114 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:35,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-23 14:09:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:35,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:35,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:09:35,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539654088] [2021-02-23 14:09:35,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:35,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-23 14:09:35,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065407189] [2021-02-23 14:09:35,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-23 14:09:35,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:35,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-23 14:09:35,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-23 14:09:35,139 INFO L87 Difference]: Start difference. First operand 936 states and 1286 transitions. Second operand 13 states. [2021-02-23 14:09:36,761 WARN L202 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:09:36,996 WARN L202 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:09:38,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:38,050 INFO L93 Difference]: Finished difference Result 1715 states and 2400 transitions. [2021-02-23 14:09:38,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 14:09:38,051 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 116 [2021-02-23 14:09:38,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:38,058 INFO L225 Difference]: With dead ends: 1715 [2021-02-23 14:09:38,058 INFO L226 Difference]: Without dead ends: 956 [2021-02-23 14:09:38,062 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-23 14:09:38,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 956 states. [2021-02-23 14:09:38,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 956 to 956. [2021-02-23 14:09:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 956 states. [2021-02-23 14:09:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 1302 transitions. [2021-02-23 14:09:38,213 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 1302 transitions. Word has length 116 [2021-02-23 14:09:38,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:38,213 INFO L480 AbstractCegarLoop]: Abstraction has 956 states and 1302 transitions. [2021-02-23 14:09:38,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-23 14:09:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1302 transitions. [2021-02-23 14:09:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-02-23 14:09:38,216 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:38,217 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:38,217 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-23 14:09:38,217 INFO L428 AbstractCegarLoop]: === Iteration 12 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:38,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:38,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1729070659, now seen corresponding path program 1 times [2021-02-23 14:09:38,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:38,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103105194] [2021-02-23 14:09:38,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,275 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,277 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:38,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:38,285 WARN L141 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size [2021-02-23 14:09:38,286 WARN L147 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size 36 [2021-02-23 14:09:38,287 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,480 WARN L202 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:38,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,495 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,523 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:09:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 14:09:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-23 14:09:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,706 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-02-23 14:09:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:38,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:38,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:09:38,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103105194] [2021-02-23 14:09:38,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:38,732 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-23 14:09:38,732 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874010892] [2021-02-23 14:09:38,732 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-23 14:09:38,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:38,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-23 14:09:38,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-23 14:09:38,733 INFO L87 Difference]: Start difference. First operand 956 states and 1302 transitions. Second operand 13 states. [2021-02-23 14:09:40,502 WARN L202 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:09:40,733 WARN L202 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:09:41,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:41,586 INFO L93 Difference]: Finished difference Result 1751 states and 2416 transitions. [2021-02-23 14:09:41,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 14:09:41,587 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 124 [2021-02-23 14:09:41,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:41,594 INFO L225 Difference]: With dead ends: 1751 [2021-02-23 14:09:41,594 INFO L226 Difference]: Without dead ends: 972 [2021-02-23 14:09:41,597 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-23 14:09:41,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2021-02-23 14:09:41,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 972. [2021-02-23 14:09:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 972 states. [2021-02-23 14:09:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 972 states and 1314 transitions. [2021-02-23 14:09:41,735 INFO L78 Accepts]: Start accepts. Automaton has 972 states and 1314 transitions. Word has length 124 [2021-02-23 14:09:41,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:41,735 INFO L480 AbstractCegarLoop]: Abstraction has 972 states and 1314 transitions. [2021-02-23 14:09:41,736 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-23 14:09:41,736 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1314 transitions. [2021-02-23 14:09:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-02-23 14:09:41,738 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:41,738 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:41,739 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-23 14:09:41,739 INFO L428 AbstractCegarLoop]: === Iteration 13 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:41,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:41,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1032061723, now seen corresponding path program 1 times [2021-02-23 14:09:41,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:41,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463531772] [2021-02-23 14:09:41,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:41,836 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:41,839 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:41,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:41,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:41,843 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:41,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:09:41,851 WARN L141 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-02-23 14:09:41,852 WARN L147 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size 36 [2021-02-23 14:09:41,859 WARN L141 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size [2021-02-23 14:09:41,860 WARN L147 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size 38 [2021-02-23 14:09:41,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:41,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,061 WARN L202 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:42,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,075 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,077 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,078 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,096 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,112 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,200 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:09:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,267 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 14:09:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,269 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-23 14:09:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-02-23 14:09:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:42,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:42,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:42,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 14:09:42,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463531772] [2021-02-23 14:09:42,298 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:42,298 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-23 14:09:42,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980962897] [2021-02-23 14:09:42,299 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-23 14:09:42,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:42,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-23 14:09:42,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-23 14:09:42,300 INFO L87 Difference]: Start difference. First operand 972 states and 1314 transitions. Second operand 13 states. [2021-02-23 14:09:43,996 WARN L202 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:09:44,213 WARN L202 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:09:45,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:45,232 INFO L93 Difference]: Finished difference Result 1787 states and 2456 transitions. [2021-02-23 14:09:45,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 14:09:45,232 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 124 [2021-02-23 14:09:45,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:45,239 INFO L225 Difference]: With dead ends: 1787 [2021-02-23 14:09:45,239 INFO L226 Difference]: Without dead ends: 992 [2021-02-23 14:09:45,242 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 27 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-23 14:09:45,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 992 states. [2021-02-23 14:09:45,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 992 to 992. [2021-02-23 14:09:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 992 states. [2021-02-23 14:09:45,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 992 states and 1330 transitions. [2021-02-23 14:09:45,377 INFO L78 Accepts]: Start accepts. Automaton has 992 states and 1330 transitions. Word has length 124 [2021-02-23 14:09:45,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:45,378 INFO L480 AbstractCegarLoop]: Abstraction has 992 states and 1330 transitions. [2021-02-23 14:09:45,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-23 14:09:45,378 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1330 transitions. [2021-02-23 14:09:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-02-23 14:09:45,380 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:45,381 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:45,381 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-23 14:09:45,381 INFO L428 AbstractCegarLoop]: === Iteration 14 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:45,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:45,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1173173155, now seen corresponding path program 1 times [2021-02-23 14:09:45,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:45,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724913663] [2021-02-23 14:09:45,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,446 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,450 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:45,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:09:45,458 WARN L141 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-02-23 14:09:45,459 WARN L147 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size 36 [2021-02-23 14:09:45,464 WARN L141 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size [2021-02-23 14:09:45,464 WARN L147 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size 38 [2021-02-23 14:09:45,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,675 WARN L202 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:45,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:45,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,711 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,725 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,759 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,760 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,812 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,833 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:09:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,861 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,861 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,891 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,891 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 14:09:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-23 14:09:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-02-23 14:09:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-23 14:09:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:45,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:45,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-02-23 14:09:45,939 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724913663] [2021-02-23 14:09:45,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:45,940 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-23 14:09:45,940 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845879569] [2021-02-23 14:09:45,940 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-23 14:09:45,941 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:45,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-23 14:09:45,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-23 14:09:45,942 INFO L87 Difference]: Start difference. First operand 992 states and 1330 transitions. Second operand 13 states. [2021-02-23 14:09:48,020 WARN L202 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:09:48,243 WARN L202 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:09:48,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:48,855 INFO L93 Difference]: Finished difference Result 1831 states and 2484 transitions. [2021-02-23 14:09:48,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 14:09:48,856 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 132 [2021-02-23 14:09:48,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:48,862 INFO L225 Difference]: With dead ends: 1831 [2021-02-23 14:09:48,863 INFO L226 Difference]: Without dead ends: 1016 [2021-02-23 14:09:48,865 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 30 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-23 14:09:48,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2021-02-23 14:09:48,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 1016. [2021-02-23 14:09:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1016 states. [2021-02-23 14:09:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 1016 states and 1350 transitions. [2021-02-23 14:09:48,999 INFO L78 Accepts]: Start accepts. Automaton has 1016 states and 1350 transitions. Word has length 132 [2021-02-23 14:09:49,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:49,000 INFO L480 AbstractCegarLoop]: Abstraction has 1016 states and 1350 transitions. [2021-02-23 14:09:49,000 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-23 14:09:49,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1350 transitions. [2021-02-23 14:09:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-02-23 14:09:49,003 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:49,003 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:49,004 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-02-23 14:09:49,004 INFO L428 AbstractCegarLoop]: === Iteration 15 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:49,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:49,004 INFO L82 PathProgramCache]: Analyzing trace with hash -1386872020, now seen corresponding path program 1 times [2021-02-23 14:09:49,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:49,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867567237] [2021-02-23 14:09:49,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,146 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 14:09:49,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:09:49,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,359 WARN L202 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:49,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,373 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:09:49,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:09:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:49,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:49,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:49,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:09:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:09:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,586 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:09:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:09:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-02-23 14:09:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:49,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:09:49,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,680 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 14:09:49,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 14:09:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-02-23 14:09:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,710 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-02-23 14:09:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,714 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:49,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-23 14:09:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-23 14:09:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:49,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:49,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-02-23 14:09:49,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867567237] [2021-02-23 14:09:49,775 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:09:49,775 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-02-23 14:09:49,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275809914] [2021-02-23 14:09:49,776 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-23 14:09:49,776 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:09:49,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-23 14:09:49,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2021-02-23 14:09:49,777 INFO L87 Difference]: Start difference. First operand 1016 states and 1350 transitions. Second operand 19 states. [2021-02-23 14:09:50,057 WARN L202 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-23 14:09:50,302 WARN L202 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:09:51,337 WARN L202 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:09:52,856 WARN L202 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:09:53,128 WARN L202 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:09:53,373 WARN L202 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:09:55,366 WARN L202 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-23 14:09:55,616 WARN L202 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-23 14:09:55,854 WARN L202 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-23 14:09:56,099 WARN L202 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-23 14:09:56,348 WARN L202 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:09:56,739 WARN L202 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-23 14:09:59,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:09:59,426 INFO L93 Difference]: Finished difference Result 2709 states and 3572 transitions. [2021-02-23 14:09:59,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-02-23 14:09:59,427 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 137 [2021-02-23 14:09:59,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:09:59,438 INFO L225 Difference]: With dead ends: 2709 [2021-02-23 14:09:59,438 INFO L226 Difference]: Without dead ends: 1850 [2021-02-23 14:09:59,442 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=549, Invalid=1901, Unknown=0, NotChecked=0, Total=2450 [2021-02-23 14:09:59,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1850 states. [2021-02-23 14:09:59,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1850 to 1746. [2021-02-23 14:09:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1746 states. [2021-02-23 14:09:59,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1746 states and 2268 transitions. [2021-02-23 14:09:59,688 INFO L78 Accepts]: Start accepts. Automaton has 1746 states and 2268 transitions. Word has length 137 [2021-02-23 14:09:59,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:09:59,689 INFO L480 AbstractCegarLoop]: Abstraction has 1746 states and 2268 transitions. [2021-02-23 14:09:59,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-23 14:09:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2268 transitions. [2021-02-23 14:09:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-02-23 14:09:59,692 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:09:59,693 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:09:59,693 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-02-23 14:09:59,693 INFO L428 AbstractCegarLoop]: === Iteration 16 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:09:59,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:09:59,694 INFO L82 PathProgramCache]: Analyzing trace with hash 583777869, now seen corresponding path program 1 times [2021-02-23 14:09:59,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:09:59,694 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060450179] [2021-02-23 14:09:59,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:09:59,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:59,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:59,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:59,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:59,750 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:59,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:59,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:09:59,760 WARN L141 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size [2021-02-23 14:09:59,761 WARN L147 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size 36 [2021-02-23 14:09:59,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:59,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:59,946 WARN L202 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:09:59,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:09:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:59,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:59,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:59,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:09:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:59,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:59,971 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:59,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:09:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:59,973 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:59,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:09:59,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:09:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:09:59,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:09:59,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:10:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,064 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:10:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,099 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:10:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,143 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,143 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,146 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:10:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 14:10:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-23 14:10:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-02-23 14:10:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-23 14:10:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-02-23 14:10:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:00,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:00,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-02-23 14:10:00,210 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060450179] [2021-02-23 14:10:00,213 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:10:00,213 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-23 14:10:00,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313902367] [2021-02-23 14:10:00,214 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-23 14:10:00,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:10:00,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-23 14:10:00,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-23 14:10:00,215 INFO L87 Difference]: Start difference. First operand 1746 states and 2268 transitions. Second operand 13 states. [2021-02-23 14:10:02,074 WARN L202 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:10:02,311 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:10:03,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:10:03,281 INFO L93 Difference]: Finished difference Result 3173 states and 4154 transitions. [2021-02-23 14:10:03,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 14:10:03,284 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 139 [2021-02-23 14:10:03,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:10:03,295 INFO L225 Difference]: With dead ends: 3173 [2021-02-23 14:10:03,295 INFO L226 Difference]: Without dead ends: 1762 [2021-02-23 14:10:03,301 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-23 14:10:03,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1762 states. [2021-02-23 14:10:03,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1762 to 1750. [2021-02-23 14:10:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2021-02-23 14:10:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2246 transitions. [2021-02-23 14:10:03,556 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2246 transitions. Word has length 139 [2021-02-23 14:10:03,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:10:03,557 INFO L480 AbstractCegarLoop]: Abstraction has 1750 states and 2246 transitions. [2021-02-23 14:10:03,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-23 14:10:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2246 transitions. [2021-02-23 14:10:03,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-02-23 14:10:03,559 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:10:03,559 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:10:03,560 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-02-23 14:10:03,560 INFO L428 AbstractCegarLoop]: === Iteration 17 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:10:03,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:10:03,560 INFO L82 PathProgramCache]: Analyzing trace with hash 137255090, now seen corresponding path program 1 times [2021-02-23 14:10:03,560 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:10:03,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989898328] [2021-02-23 14:10:03,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:10:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:03,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:03,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:03,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:03,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:03,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 14:10:03,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 14:10:03,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:10:03,680 WARN L141 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-02-23 14:10:03,680 WARN L147 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size 19 [2021-02-23 14:10:03,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:03,916 WARN L202 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:10:03,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:10:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:03,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:03,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:10:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:03,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:03,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:10:03,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:10:03,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:03,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:03,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:10:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:03,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:03,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:03,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:03,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:10:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,055 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:10:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,099 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,123 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:10:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,154 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:10:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-02-23 14:10:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:04,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 14:10:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-02-23 14:10:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,214 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-02-23 14:10:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,217 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-23 14:10:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,220 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-23 14:10:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:04,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:04,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-02-23 14:10:04,251 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989898328] [2021-02-23 14:10:04,251 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:10:04,251 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-02-23 14:10:04,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076012182] [2021-02-23 14:10:04,252 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-23 14:10:04,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:10:04,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-23 14:10:04,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2021-02-23 14:10:04,253 INFO L87 Difference]: Start difference. First operand 1750 states and 2246 transitions. Second operand 19 states. [2021-02-23 14:10:04,623 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:10:07,766 WARN L202 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:10:08,046 WARN L202 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:10:08,331 WARN L202 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-02-23 14:10:09,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:10:09,110 INFO L93 Difference]: Finished difference Result 1856 states and 2397 transitions. [2021-02-23 14:10:09,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-02-23 14:10:09,111 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 140 [2021-02-23 14:10:09,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:10:09,120 INFO L225 Difference]: With dead ends: 1856 [2021-02-23 14:10:09,120 INFO L226 Difference]: Without dead ends: 1854 [2021-02-23 14:10:09,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=198, Invalid=732, Unknown=0, NotChecked=0, Total=930 [2021-02-23 14:10:09,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1854 states. [2021-02-23 14:10:09,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1854 to 1778. [2021-02-23 14:10:09,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1778 states. [2021-02-23 14:10:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1778 states and 2278 transitions. [2021-02-23 14:10:09,390 INFO L78 Accepts]: Start accepts. Automaton has 1778 states and 2278 transitions. Word has length 140 [2021-02-23 14:10:09,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:10:09,391 INFO L480 AbstractCegarLoop]: Abstraction has 1778 states and 2278 transitions. [2021-02-23 14:10:09,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-23 14:10:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2278 transitions. [2021-02-23 14:10:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-02-23 14:10:09,393 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:10:09,394 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:10:09,394 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-02-23 14:10:09,394 INFO L428 AbstractCegarLoop]: === Iteration 18 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:10:09,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:10:09,394 INFO L82 PathProgramCache]: Analyzing trace with hash 15768196, now seen corresponding path program 1 times [2021-02-23 14:10:09,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:10:09,395 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446056728] [2021-02-23 14:10:09,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:10:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,449 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:10:09,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:10:09,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:10:09,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:10:09,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,468 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,656 WARN L202 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:10:09,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:10:09,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:10:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:10:09,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:10:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:10:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,737 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:10:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,794 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,794 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:10:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,835 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,855 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,856 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:10:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:09,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:09,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:10:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,948 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,948 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:09,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 14:10:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-23 14:10:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-02-23 14:10:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-23 14:10:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,966 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-02-23 14:10:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:09,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,971 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:09,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:09,971 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:10,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-02-23 14:10:10,020 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446056728] [2021-02-23 14:10:10,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:10:10,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-02-23 14:10:10,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49948697] [2021-02-23 14:10:10,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-02-23 14:10:10,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:10:10,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-02-23 14:10:10,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2021-02-23 14:10:10,022 INFO L87 Difference]: Start difference. First operand 1778 states and 2278 transitions. Second operand 18 states. [2021-02-23 14:10:10,306 WARN L202 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:10:10,569 WARN L202 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:10:12,549 WARN L202 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:10:14,923 WARN L202 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-23 14:10:15,286 WARN L202 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:10:17,172 WARN L202 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:10:17,417 WARN L202 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-23 14:10:17,648 WARN L202 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-23 14:10:18,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:10:18,149 INFO L93 Difference]: Finished difference Result 3646 states and 4642 transitions. [2021-02-23 14:10:18,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-23 14:10:18,152 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 141 [2021-02-23 14:10:18,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:10:18,162 INFO L225 Difference]: With dead ends: 3646 [2021-02-23 14:10:18,163 INFO L226 Difference]: Without dead ends: 2271 [2021-02-23 14:10:18,167 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 442 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=503, Invalid=1659, Unknown=0, NotChecked=0, Total=2162 [2021-02-23 14:10:18,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2271 states. [2021-02-23 14:10:18,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2271 to 1938. [2021-02-23 14:10:18,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1938 states. [2021-02-23 14:10:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1938 states and 2450 transitions. [2021-02-23 14:10:18,401 INFO L78 Accepts]: Start accepts. Automaton has 1938 states and 2450 transitions. Word has length 141 [2021-02-23 14:10:18,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:10:18,401 INFO L480 AbstractCegarLoop]: Abstraction has 1938 states and 2450 transitions. [2021-02-23 14:10:18,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2021-02-23 14:10:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2450 transitions. [2021-02-23 14:10:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-02-23 14:10:18,404 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:10:18,404 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:10:18,404 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-02-23 14:10:18,405 INFO L428 AbstractCegarLoop]: === Iteration 19 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:10:18,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:10:18,405 INFO L82 PathProgramCache]: Analyzing trace with hash 890021392, now seen corresponding path program 1 times [2021-02-23 14:10:18,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:10:18,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929137554] [2021-02-23 14:10:18,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:10:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,472 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 14:10:18,481 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:10:18,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,487 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,659 WARN L202 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:10:18,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:10:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:10:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:10:18,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:10:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,679 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,680 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:10:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:10:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:10:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,816 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:18,830 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:18,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:18,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:10:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,893 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,896 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:10:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,917 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-02-23 14:10:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:18,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:10:18,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 14:10:18,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 14:10:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-02-23 14:10:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-02-23 14:10:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-23 14:10:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:18,999 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:18,999 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:18,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-23 14:10:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:19,002 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:19,002 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:19,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:19,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:19,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-02-23 14:10:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:19,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:19,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:19,099 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-02-23 14:10:19,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929137554] [2021-02-23 14:10:19,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:10:19,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-02-23 14:10:19,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928895108] [2021-02-23 14:10:19,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-23 14:10:19,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:10:19,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-23 14:10:19,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2021-02-23 14:10:19,101 INFO L87 Difference]: Start difference. First operand 1938 states and 2450 transitions. Second operand 19 states. [2021-02-23 14:10:19,397 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-23 14:10:19,657 WARN L202 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:10:21,194 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:10:22,310 WARN L202 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:10:24,275 WARN L202 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-23 14:10:24,733 WARN L202 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-23 14:10:25,008 WARN L202 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-23 14:10:25,281 WARN L202 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-23 14:10:25,522 WARN L202 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:10:25,806 WARN L202 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:10:29,014 WARN L202 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-23 14:10:30,152 WARN L202 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:10:30,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:10:30,354 INFO L93 Difference]: Finished difference Result 5021 states and 6338 transitions. [2021-02-23 14:10:30,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-02-23 14:10:30,355 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 145 [2021-02-23 14:10:30,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:10:30,372 INFO L225 Difference]: With dead ends: 5021 [2021-02-23 14:10:30,372 INFO L226 Difference]: Without dead ends: 3542 [2021-02-23 14:10:30,377 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 673 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=614, Invalid=2248, Unknown=0, NotChecked=0, Total=2862 [2021-02-23 14:10:30,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3542 states. [2021-02-23 14:10:30,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3542 to 2399. [2021-02-23 14:10:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2399 states. [2021-02-23 14:10:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2399 states and 3030 transitions. [2021-02-23 14:10:30,709 INFO L78 Accepts]: Start accepts. Automaton has 2399 states and 3030 transitions. Word has length 145 [2021-02-23 14:10:30,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:10:30,709 INFO L480 AbstractCegarLoop]: Abstraction has 2399 states and 3030 transitions. [2021-02-23 14:10:30,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-23 14:10:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3030 transitions. [2021-02-23 14:10:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-02-23 14:10:30,711 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:10:30,711 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:10:30,712 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-02-23 14:10:30,712 INFO L428 AbstractCegarLoop]: === Iteration 20 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:10:30,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:10:30,712 INFO L82 PathProgramCache]: Analyzing trace with hash 2091544911, now seen corresponding path program 1 times [2021-02-23 14:10:30,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:10:30,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74258343] [2021-02-23 14:10:30,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:10:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:30,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:30,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:30,780 WARN L141 QuantifierPusher]: treesize reduction 1, result has 95.2 percent of original size [2021-02-23 14:10:30,781 WARN L147 QuantifierPusher]: treesize reduction 1, result has 95.2 percent of original size 20 [2021-02-23 14:10:30,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:30,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:30,971 WARN L202 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:10:30,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:10:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:30,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:30,980 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:30,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:10:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:30,984 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:30,984 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:30,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:10:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:30,986 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:30,987 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:10:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,005 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,006 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:10:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,061 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,061 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:31,071 WARN L141 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size [2021-02-23 14:10:31,072 WARN L147 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size 12 [2021-02-23 14:10:31,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:31,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 14:10:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 14:10:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,195 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:10:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-02-23 14:10:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,247 WARN L141 QuantifierPusher]: treesize reduction 1, result has 94.4 percent of original size [2021-02-23 14:10:31,248 WARN L147 QuantifierPusher]: treesize reduction 1, result has 94.4 percent of original size 17 [2021-02-23 14:10:31,280 WARN L141 QuantifierPusher]: treesize reduction 1, result has 95.2 percent of original size [2021-02-23 14:10:31,281 WARN L147 QuantifierPusher]: treesize reduction 1, result has 95.2 percent of original size 20 [2021-02-23 14:10:31,313 WARN L141 QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size [2021-02-23 14:10:31,315 WARN L147 QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size 40 [2021-02-23 14:10:31,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 14:10:31,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 14:10:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,379 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-02-23 14:10:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-02-23 14:10:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,385 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-23 14:10:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:31,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-02-23 14:10:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,409 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-02-23 14:10:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:31,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:31,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-02-23 14:10:31,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74258343] [2021-02-23 14:10:31,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:10:31,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-02-23 14:10:31,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641443405] [2021-02-23 14:10:31,485 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-23 14:10:31,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:10:31,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-23 14:10:31,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2021-02-23 14:10:31,486 INFO L87 Difference]: Start difference. First operand 2399 states and 3030 transitions. Second operand 19 states. [2021-02-23 14:10:31,742 WARN L202 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-02-23 14:10:33,018 WARN L202 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-23 14:10:34,150 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-02-23 14:10:35,455 WARN L202 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-23 14:10:35,703 WARN L202 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:10:35,978 WARN L202 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-23 14:10:36,487 WARN L202 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 161 [2021-02-23 14:10:40,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:10:40,253 INFO L93 Difference]: Finished difference Result 4741 states and 6089 transitions. [2021-02-23 14:10:40,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-23 14:10:40,254 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 146 [2021-02-23 14:10:40,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:10:40,266 INFO L225 Difference]: With dead ends: 4741 [2021-02-23 14:10:40,266 INFO L226 Difference]: Without dead ends: 2678 [2021-02-23 14:10:40,272 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 286 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=381, Invalid=1179, Unknown=0, NotChecked=0, Total=1560 [2021-02-23 14:10:40,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2678 states. [2021-02-23 14:10:40,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2678 to 2317. [2021-02-23 14:10:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2317 states. [2021-02-23 14:10:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 2317 states and 2910 transitions. [2021-02-23 14:10:40,699 INFO L78 Accepts]: Start accepts. Automaton has 2317 states and 2910 transitions. Word has length 146 [2021-02-23 14:10:40,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:10:40,699 INFO L480 AbstractCegarLoop]: Abstraction has 2317 states and 2910 transitions. [2021-02-23 14:10:40,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-23 14:10:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 2910 transitions. [2021-02-23 14:10:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-02-23 14:10:40,701 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:10:40,702 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:10:40,702 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-02-23 14:10:40,702 INFO L428 AbstractCegarLoop]: === Iteration 21 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:10:40,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:10:40,702 INFO L82 PathProgramCache]: Analyzing trace with hash 711324309, now seen corresponding path program 1 times [2021-02-23 14:10:40,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:10:40,703 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53222314] [2021-02-23 14:10:40,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:10:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:40,752 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:40,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:40,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:40,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:40,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:40,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:40,930 WARN L202 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:10:40,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:10:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:40,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:40,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:40,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:10:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:40,949 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:40,949 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:40,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:10:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:40,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:40,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:40,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:10:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:40,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:40,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:40,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:40,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:40,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:10:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,041 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:10:41,053 WARN L141 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-02-23 14:10:41,054 WARN L147 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size 7 [2021-02-23 14:10:41,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,073 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-23 14:10:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,131 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,132 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-23 14:10:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:10:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 14:10:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-02-23 14:10:41,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 14:10:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,217 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-23 14:10:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,220 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-02-23 14:10:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-23 14:10:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-23 14:10:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,227 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-23 14:10:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:41,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:41,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-23 14:10:41,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53222314] [2021-02-23 14:10:41,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:10:41,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-23 14:10:41,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776077704] [2021-02-23 14:10:41,261 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-23 14:10:41,261 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:10:41,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-23 14:10:41,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-02-23 14:10:41,262 INFO L87 Difference]: Start difference. First operand 2317 states and 2910 transitions. Second operand 14 states. [2021-02-23 14:10:41,498 WARN L202 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:10:42,838 WARN L202 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-23 14:10:48,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:10:48,757 INFO L93 Difference]: Finished difference Result 6540 states and 8333 transitions. [2021-02-23 14:10:48,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-23 14:10:48,758 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 146 [2021-02-23 14:10:48,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:10:48,790 INFO L225 Difference]: With dead ends: 6540 [2021-02-23 14:10:48,790 INFO L226 Difference]: Without dead ends: 4583 [2021-02-23 14:10:48,796 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=302, Invalid=958, Unknown=0, NotChecked=0, Total=1260 [2021-02-23 14:10:48,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4583 states. [2021-02-23 14:10:49,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4583 to 4057. [2021-02-23 14:10:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4057 states. [2021-02-23 14:10:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 4057 states and 5133 transitions. [2021-02-23 14:10:49,402 INFO L78 Accepts]: Start accepts. Automaton has 4057 states and 5133 transitions. Word has length 146 [2021-02-23 14:10:49,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:10:49,402 INFO L480 AbstractCegarLoop]: Abstraction has 4057 states and 5133 transitions. [2021-02-23 14:10:49,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-23 14:10:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 5133 transitions. [2021-02-23 14:10:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-02-23 14:10:49,404 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:10:49,405 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:10:49,405 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-02-23 14:10:49,405 INFO L428 AbstractCegarLoop]: === Iteration 22 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:10:49,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:10:49,405 INFO L82 PathProgramCache]: Analyzing trace with hash 348613424, now seen corresponding path program 1 times [2021-02-23 14:10:49,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:10:49,406 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582606706] [2021-02-23 14:10:49,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:10:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,451 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:49,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,636 WARN L202 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:10:49,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:10:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:10:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:10:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:10:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:10:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,737 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:10:49,750 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 14:10:49,751 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 14:10:49,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-02-23 14:10:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-02-23 14:10:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,878 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:10:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-23 14:10:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,911 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 14:10:49,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 14:10:49,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-23 14:10:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-02-23 14:10:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-23 14:10:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-23 14:10:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-23 14:10:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:49,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:49,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:49,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-23 14:10:49,970 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582606706] [2021-02-23 14:10:49,970 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:10:49,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-23 14:10:49,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608153133] [2021-02-23 14:10:49,971 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-23 14:10:49,971 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:10:49,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-23 14:10:49,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-02-23 14:10:49,972 INFO L87 Difference]: Start difference. First operand 4057 states and 5133 transitions. Second operand 14 states. [2021-02-23 14:10:50,187 WARN L202 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-23 14:10:53,426 WARN L202 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:10:57,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:10:57,814 INFO L93 Difference]: Finished difference Result 9961 states and 12728 transitions. [2021-02-23 14:10:57,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-23 14:10:57,817 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 148 [2021-02-23 14:10:57,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:10:57,842 INFO L225 Difference]: With dead ends: 9961 [2021-02-23 14:10:57,842 INFO L226 Difference]: Without dead ends: 6383 [2021-02-23 14:10:57,852 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=302, Invalid=958, Unknown=0, NotChecked=0, Total=1260 [2021-02-23 14:10:57,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6383 states. [2021-02-23 14:10:58,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6383 to 5919. [2021-02-23 14:10:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5919 states. [2021-02-23 14:10:58,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 5919 states and 7510 transitions. [2021-02-23 14:10:58,573 INFO L78 Accepts]: Start accepts. Automaton has 5919 states and 7510 transitions. Word has length 148 [2021-02-23 14:10:58,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:10:58,574 INFO L480 AbstractCegarLoop]: Abstraction has 5919 states and 7510 transitions. [2021-02-23 14:10:58,574 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-23 14:10:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 5919 states and 7510 transitions. [2021-02-23 14:10:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-02-23 14:10:58,576 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:10:58,577 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:10:58,577 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-02-23 14:10:58,577 INFO L428 AbstractCegarLoop]: === Iteration 23 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:10:58,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:10:58,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1371425173, now seen corresponding path program 1 times [2021-02-23 14:10:58,578 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:10:58,578 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612664712] [2021-02-23 14:10:58,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:10:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:58,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:58,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 14:10:58,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:58,836 WARN L202 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:10:58,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:10:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:58,844 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,844 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:58,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:10:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:58,847 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,848 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:58,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:10:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:58,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:58,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:10:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:58,870 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:58,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:58,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:58,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:10:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:58,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:58,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:58,937 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:58,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-23 14:10:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:58,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:58,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,984 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:10:58,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:58,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 14:10:59,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,020 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:59,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-23 14:10:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,069 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:59,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:10:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,073 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:59,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:10:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:59,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 14:10:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:59,120 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,121 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:59,135 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:10:59,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-23 14:10:59,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 14:10:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:59,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-23 14:10:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,197 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,197 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:59,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-02-23 14:10:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:59,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-23 14:10:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,208 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:59,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-23 14:10:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,212 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:59,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-23 14:10:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:10:59,216 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:10:59,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:10:59,217 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:10:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-02-23 14:10:59,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612664712] [2021-02-23 14:10:59,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:10:59,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-02-23 14:10:59,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046759376] [2021-02-23 14:10:59,282 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-02-23 14:10:59,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:10:59,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-02-23 14:10:59,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2021-02-23 14:10:59,283 INFO L87 Difference]: Start difference. First operand 5919 states and 7510 transitions. Second operand 18 states. [2021-02-23 14:10:59,604 WARN L202 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-23 14:10:59,866 WARN L202 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-23 14:11:01,785 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-02-23 14:11:02,065 WARN L202 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-02-23 14:11:03,802 WARN L202 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-02-23 14:11:04,051 WARN L202 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-02-23 14:11:04,319 WARN L202 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-02-23 14:11:04,582 WARN L202 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-02-23 14:11:04,839 WARN L202 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-02-23 14:11:05,123 WARN L202 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-02-23 14:11:09,525 WARN L202 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-23 14:11:11,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:11:11,540 INFO L93 Difference]: Finished difference Result 11663 states and 14967 transitions. [2021-02-23 14:11:11,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-02-23 14:11:11,540 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 148 [2021-02-23 14:11:11,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:11:11,566 INFO L225 Difference]: With dead ends: 11663 [2021-02-23 14:11:11,566 INFO L226 Difference]: Without dead ends: 6299 [2021-02-23 14:11:11,581 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=503, Invalid=1849, Unknown=0, NotChecked=0, Total=2352 [2021-02-23 14:11:11,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6299 states. [2021-02-23 14:11:12,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6299 to 5466. [2021-02-23 14:11:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5466 states. [2021-02-23 14:11:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 5466 states and 6892 transitions. [2021-02-23 14:11:12,294 INFO L78 Accepts]: Start accepts. Automaton has 5466 states and 6892 transitions. Word has length 148 [2021-02-23 14:11:12,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:11:12,294 INFO L480 AbstractCegarLoop]: Abstraction has 5466 states and 6892 transitions. [2021-02-23 14:11:12,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2021-02-23 14:11:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 5466 states and 6892 transitions. [2021-02-23 14:11:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-02-23 14:11:12,297 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:11:12,297 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:11:12,298 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-02-23 14:11:12,298 INFO L428 AbstractCegarLoop]: === Iteration 24 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:11:12,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:11:12,298 INFO L82 PathProgramCache]: Analyzing trace with hash -1777204165, now seen corresponding path program 1 times [2021-02-23 14:11:12,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:11:12,298 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645040901] [2021-02-23 14:11:12,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:11:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:12,378 WARN L141 QuantifierPusher]: treesize reduction 40, result has 38.5 percent of original size [2021-02-23 14:11:12,379 WARN L147 QuantifierPusher]: treesize reduction 40, result has 38.5 percent of original size 25 [2021-02-23 14:11:12,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 14:11:12,421 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,423 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 14:11:12,434 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:12,615 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:11:12,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:11:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:12,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:11:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:12,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:11:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:12,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:11:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,665 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:12,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:12,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,716 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,717 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:12,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:11:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:12,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:12,781 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 14:11:12,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,816 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:12,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-23 14:11:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 14:11:12,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 14:11:12,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 14:11:12,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,958 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:12,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-02-23 14:11:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:12,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:12,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:12,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:13,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:11:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:13,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:13,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:13,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 14:11:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:13,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:13,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:13,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 14:11:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:13,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:13,036 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:13,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-23 14:11:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:13,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:13,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:13,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-02-23 14:11:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:13,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:13,041 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:13,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-23 14:11:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:13,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:13,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:13,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-23 14:11:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:13,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:13,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:13,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-23 14:11:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:13,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:13,048 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-23 14:11:13,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645040901] [2021-02-23 14:11:13,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:11:13,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-02-23 14:11:13,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438271515] [2021-02-23 14:11:13,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-02-23 14:11:13,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:11:13,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-02-23 14:11:13,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=364, Unknown=0, NotChecked=0, Total=420 [2021-02-23 14:11:13,088 INFO L87 Difference]: Start difference. First operand 5466 states and 6892 transitions. Second operand 21 states. [2021-02-23 14:11:13,680 WARN L202 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2021-02-23 14:11:14,212 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2021-02-23 14:11:14,474 WARN L202 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2021-02-23 14:11:14,698 WARN L202 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2021-02-23 14:11:14,904 WARN L202 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2021-02-23 14:11:15,474 WARN L202 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2021-02-23 14:11:15,663 WARN L202 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2021-02-23 14:11:15,835 WARN L202 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2021-02-23 14:11:16,045 WARN L202 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-02-23 14:11:16,518 WARN L202 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-02-23 14:11:16,734 WARN L202 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-02-23 14:11:17,066 WARN L202 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2021-02-23 14:11:17,306 WARN L202 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2021-02-23 14:11:17,527 WARN L202 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2021-02-23 14:11:17,698 WARN L202 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-02-23 14:11:17,911 WARN L202 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2021-02-23 14:11:18,232 WARN L202 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-23 14:11:20,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:11:20,927 INFO L93 Difference]: Finished difference Result 10632 states and 13426 transitions. [2021-02-23 14:11:20,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-23 14:11:20,928 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 149 [2021-02-23 14:11:20,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:11:20,951 INFO L225 Difference]: With dead ends: 10632 [2021-02-23 14:11:20,951 INFO L226 Difference]: Without dead ends: 5528 [2021-02-23 14:11:20,965 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=422, Invalid=1470, Unknown=0, NotChecked=0, Total=1892 [2021-02-23 14:11:20,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5528 states. [2021-02-23 14:11:21,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5528 to 5482. [2021-02-23 14:11:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5482 states. [2021-02-23 14:11:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 5482 states and 6908 transitions. [2021-02-23 14:11:21,841 INFO L78 Accepts]: Start accepts. Automaton has 5482 states and 6908 transitions. Word has length 149 [2021-02-23 14:11:21,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:11:21,842 INFO L480 AbstractCegarLoop]: Abstraction has 5482 states and 6908 transitions. [2021-02-23 14:11:21,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2021-02-23 14:11:21,842 INFO L276 IsEmpty]: Start isEmpty. Operand 5482 states and 6908 transitions. [2021-02-23 14:11:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-02-23 14:11:21,844 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:11:21,845 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:11:21,845 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-02-23 14:11:21,845 INFO L428 AbstractCegarLoop]: === Iteration 25 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:11:21,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:11:21,845 INFO L82 PathProgramCache]: Analyzing trace with hash 951005181, now seen corresponding path program 1 times [2021-02-23 14:11:21,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:11:21,846 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53326148] [2021-02-23 14:11:21,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:11:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:21,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:21,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:21,915 WARN L141 QuantifierPusher]: treesize reduction 40, result has 38.5 percent of original size [2021-02-23 14:11:21,916 WARN L147 QuantifierPusher]: treesize reduction 40, result has 38.5 percent of original size 25 [2021-02-23 14:11:21,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:21,942 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 14:11:21,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:21,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:21,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:21,960 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,138 WARN L202 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:11:22,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:11:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,146 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:11:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:11:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:11:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,183 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:22,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:22,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:11:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,267 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,289 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-23 14:11:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:22,352 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,353 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:22,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-02-23 14:11:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,436 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:22,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:22,476 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 14:11:22,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-23 14:11:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 14:11:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 14:11:22,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,542 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,542 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-23 14:11:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-02-23 14:11:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-23 14:11:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-23 14:11:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-23 14:11:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:22,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:22,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-23 14:11:22,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53326148] [2021-02-23 14:11:22,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:11:22,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-02-23 14:11:22,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740060982] [2021-02-23 14:11:22,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-02-23 14:11:22,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:11:22,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-02-23 14:11:22,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=362, Unknown=0, NotChecked=0, Total=420 [2021-02-23 14:11:22,692 INFO L87 Difference]: Start difference. First operand 5482 states and 6908 transitions. Second operand 21 states. [2021-02-23 14:11:23,000 WARN L202 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-02-23 14:11:23,536 WARN L202 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-02-23 14:11:23,694 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-02-23 14:11:23,928 WARN L202 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-02-23 14:11:24,428 WARN L202 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-02-23 14:11:25,534 WARN L202 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2021-02-23 14:11:26,000 WARN L202 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-02-23 14:11:26,325 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-02-23 14:11:28,910 WARN L202 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-02-23 14:11:30,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:11:30,782 INFO L93 Difference]: Finished difference Result 10759 states and 13566 transitions. [2021-02-23 14:11:30,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-02-23 14:11:30,783 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 149 [2021-02-23 14:11:30,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:11:30,800 INFO L225 Difference]: With dead ends: 10759 [2021-02-23 14:11:30,800 INFO L226 Difference]: Without dead ends: 5600 [2021-02-23 14:11:30,815 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 683 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=614, Invalid=2466, Unknown=0, NotChecked=0, Total=3080 [2021-02-23 14:11:30,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5600 states. [2021-02-23 14:11:31,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5600 to 5482. [2021-02-23 14:11:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5482 states. [2021-02-23 14:11:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 5482 states and 6902 transitions. [2021-02-23 14:11:31,836 INFO L78 Accepts]: Start accepts. Automaton has 5482 states and 6902 transitions. Word has length 149 [2021-02-23 14:11:31,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:11:31,836 INFO L480 AbstractCegarLoop]: Abstraction has 5482 states and 6902 transitions. [2021-02-23 14:11:31,836 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2021-02-23 14:11:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 5482 states and 6902 transitions. [2021-02-23 14:11:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-02-23 14:11:31,839 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:11:31,839 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:11:31,839 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-02-23 14:11:31,839 INFO L428 AbstractCegarLoop]: === Iteration 26 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:11:31,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:11:31,840 INFO L82 PathProgramCache]: Analyzing trace with hash -836979499, now seen corresponding path program 1 times [2021-02-23 14:11:31,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:11:31,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567057296] [2021-02-23 14:11:31,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:11:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:31,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:31,881 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:11:31,889 WARN L141 QuantifierPusher]: treesize reduction 6, result has 40.0 percent of original size [2021-02-23 14:11:31,889 WARN L147 QuantifierPusher]: treesize reduction 6, result has 40.0 percent of original size 4 [2021-02-23 14:11:31,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:31,894 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,072 WARN L202 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-23 14:11:32,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:11:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,083 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:11:32,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:11:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,087 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 14:11:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,090 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 14:11:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,127 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,128 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 14:11:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,187 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,187 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-23 14:11:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,227 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-02-23 14:11:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:32,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:32,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,306 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:11:32,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:11:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 14:11:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,348 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-23 14:11:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 14:11:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-23 14:11:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-02-23 14:11:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-23 14:11:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-23 14:11:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,367 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-23 14:11:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:11:32,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:11:32,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:11:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-23 14:11:32,403 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567057296] [2021-02-23 14:11:32,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:11:32,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-02-23 14:11:32,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353708776] [2021-02-23 14:11:32,404 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 14:11:32,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:11:32,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 14:11:32,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-02-23 14:11:32,405 INFO L87 Difference]: Start difference. First operand 5482 states and 6902 transitions. Second operand 16 states. [2021-02-23 14:11:32,637 WARN L202 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-23 14:11:33,046 WARN L202 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-23 14:11:34,416 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-02-23 14:11:34,563 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-02-23 14:11:37,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:11:37,720 INFO L93 Difference]: Finished difference Result 10647 states and 13432 transitions. [2021-02-23 14:11:37,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-02-23 14:11:37,720 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 150 [2021-02-23 14:11:37,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:11:37,742 INFO L225 Difference]: With dead ends: 10647 [2021-02-23 14:11:37,742 INFO L226 Difference]: Without dead ends: 5506 [2021-02-23 14:11:37,755 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=303, Invalid=887, Unknown=0, NotChecked=0, Total=1190 [2021-02-23 14:11:37,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5506 states. [2021-02-23 14:11:38,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5506 to 5482. [2021-02-23 14:11:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5482 states. [2021-02-23 14:11:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 5482 states and 6896 transitions. [2021-02-23 14:11:38,803 INFO L78 Accepts]: Start accepts. Automaton has 5482 states and 6896 transitions. Word has length 150 [2021-02-23 14:11:38,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:11:38,803 INFO L480 AbstractCegarLoop]: Abstraction has 5482 states and 6896 transitions. [2021-02-23 14:11:38,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 14:11:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 5482 states and 6896 transitions. [2021-02-23 14:11:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-02-23 14:11:38,806 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:11:38,806 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 14:11:38,806 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-02-23 14:11:38,806 INFO L428 AbstractCegarLoop]: === Iteration 27 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:11:38,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:11:38,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1771807959, now seen corresponding path program 1 times [2021-02-23 14:11:38,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:11:38,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843601089] [2021-02-23 14:11:38,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:11:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-23 14:11:38,847 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-23 14:11:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-23 14:11:38,888 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-23 14:11:39,017 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-02-23 14:11:39,017 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-02-23 14:11:39,017 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-02-23 14:11:39,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 02:11:39 BoogieIcfgContainer [2021-02-23 14:11:39,242 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 14:11:39,242 INFO L168 Benchmark]: Toolchain (without parser) took 172249.25 ms. Allocated memory was 153.1 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 128.5 MB in the beginning and 757.7 MB in the end (delta: -629.3 MB). Peak memory consumption was 415.4 MB. Max. memory is 8.0 GB. [2021-02-23 14:11:39,243 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 153.1 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 14:11:39,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.65 ms. Allocated memory is still 153.1 MB. Free memory was 127.4 MB in the beginning and 110.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-02-23 14:11:39,243 INFO L168 Benchmark]: Boogie Preprocessor took 95.93 ms. Allocated memory is still 153.1 MB. Free memory was 110.1 MB in the beginning and 107.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-23 14:11:39,243 INFO L168 Benchmark]: RCFGBuilder took 984.66 ms. Allocated memory is still 153.1 MB. Free memory was 107.1 MB in the beginning and 80.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 8.0 GB. [2021-02-23 14:11:39,244 INFO L168 Benchmark]: TraceAbstraction took 170661.27 ms. Allocated memory was 153.1 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 79.6 MB in the beginning and 757.7 MB in the end (delta: -678.1 MB). Peak memory consumption was 367.3 MB. Max. memory is 8.0 GB. [2021-02-23 14:11:39,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 153.1 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 482.65 ms. Allocated memory is still 153.1 MB. Free memory was 127.4 MB in the beginning and 110.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 95.93 ms. Allocated memory is still 153.1 MB. Free memory was 110.1 MB in the beginning and 107.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 984.66 ms. Allocated memory is still 153.1 MB. Free memory was 107.1 MB in the beginning and 80.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 170661.27 ms. Allocated memory was 153.1 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 79.6 MB in the beginning and 757.7 MB in the end (delta: -678.1 MB). Peak memory consumption was 367.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 619]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L24] msg_t nomsg = (msg_t )-1; [L25] port_t cs1 ; [L26] int8_t cs1_old ; [L27] int8_t cs1_new ; [L28] port_t cs2 ; [L29] int8_t cs2_old ; [L30] int8_t cs2_new ; [L31] port_t s1s2 ; [L32] int8_t s1s2_old ; [L33] int8_t s1s2_new ; [L34] port_t s1s1 ; [L35] int8_t s1s1_old ; [L36] int8_t s1s1_new ; [L37] port_t s2s1 ; [L38] int8_t s2s1_old ; [L39] int8_t s2s1_new ; [L40] port_t s2s2 ; [L41] int8_t s2s2_old ; [L42] int8_t s2s2_new ; [L43] port_t s1p ; [L44] int8_t s1p_old ; [L45] int8_t s1p_new ; [L46] port_t s2p ; [L47] int8_t s2p_old ; [L48] int8_t s2p_new ; [L51] _Bool side1Failed ; [L52] _Bool side2Failed ; [L53] msg_t side1_written ; [L54] msg_t side2_written ; [L60] static _Bool side1Failed_History_0 ; [L61] static _Bool side1Failed_History_1 ; [L62] static _Bool side1Failed_History_2 ; [L63] static _Bool side2Failed_History_0 ; [L64] static _Bool side2Failed_History_1 ; [L65] static _Bool side2Failed_History_2 ; [L66] static int8_t active_side_History_0 ; [L67] static int8_t active_side_History_1 ; [L68] static int8_t active_side_History_2 ; [L69] static msg_t manual_selection_History_0 ; [L70] static msg_t manual_selection_History_1 ; [L71] static msg_t manual_selection_History_2 ; VAL [\old(active_side_History_0)=72, \old(active_side_History_1)=65, \old(active_side_History_2)=58, \old(cs1)=61, \old(cs1_new)=57, \old(cs1_old)=100, \old(cs2)=69, \old(cs2_new)=85, \old(cs2_old)=66, \old(manual_selection_History_0)=68, \old(manual_selection_History_1)=63, \old(manual_selection_History_2)=90, \old(nomsg)=91, \old(s1p)=70, \old(s1p_new)=56, \old(s1p_old)=78, \old(s1s1)=80, \old(s1s1_new)=103, \old(s1s1_old)=88, \old(s1s2)=74, \old(s1s2_new)=71, \old(s1s2_old)=55, \old(s2p)=92, \old(s2p_new)=95, \old(s2p_old)=60, \old(s2s1)=96, \old(s2s1_new)=89, \old(s2s1_old)=101, \old(s2s2)=59, \old(s2s2_new)=99, \old(s2s2_old)=73, \old(side1_written)=84, \old(side1Failed)=54, \old(side1Failed_History_0)=98, \old(side1Failed_History_1)=104, \old(side1Failed_History_2)=83, \old(side2_written)=75, \old(side2Failed)=97, \old(side2Failed_History_0)=76, \old(side2Failed_History_1)=86, \old(side2Failed_History_2)=64, active_side_History_0=0, active_side_History_1=0, active_side_History_2=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L542] int c1 ; [L543] int i2 ; [L546] c1 = 0 [L547] side1Failed = __VERIFIER_nondet_bool() [L548] side2Failed = __VERIFIER_nondet_bool() [L549] side1_written = __VERIFIER_nondet_char() [L550] side2_written = __VERIFIER_nondet_char() [L551] side1Failed_History_0 = __VERIFIER_nondet_bool() [L552] side1Failed_History_1 = __VERIFIER_nondet_bool() [L553] side1Failed_History_2 = __VERIFIER_nondet_bool() [L554] side2Failed_History_0 = __VERIFIER_nondet_bool() [L555] side2Failed_History_1 = __VERIFIER_nondet_bool() [L556] side2Failed_History_2 = __VERIFIER_nondet_bool() [L557] active_side_History_0 = __VERIFIER_nondet_char() [L558] active_side_History_1 = __VERIFIER_nondet_char() [L559] active_side_History_2 = __VERIFIER_nondet_char() [L560] manual_selection_History_0 = __VERIFIER_nondet_char() [L561] manual_selection_History_1 = __VERIFIER_nondet_char() [L562] manual_selection_History_2 = __VERIFIER_nondet_char() [L563] CALL, EXPR init() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L197] COND FALSE !((int )side1Failed_History_0 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L200] COND FALSE !((int )side2Failed_History_0 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L203] COND FALSE !((int )active_side_History_0 != -2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L206] COND FALSE !((int )manual_selection_History_0 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L209] COND FALSE !((int )side1Failed_History_1 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L212] COND FALSE !((int )side2Failed_History_1 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L215] COND FALSE !((int )active_side_History_1 != -2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L218] COND FALSE !((int )manual_selection_History_1 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L221] COND FALSE !((int )side1Failed_History_2 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L224] COND FALSE !((int )side2Failed_History_2 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L227] COND FALSE !((int )active_side_History_2 != -2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L230] COND FALSE !((int )manual_selection_History_2 != 0) [L233] return (1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=1, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L563] RET, EXPR init() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, init()=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L563] i2 = init() [L564] CALL assume_abort_if_not(i2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L58] COND FALSE !(!cond) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cond=1, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L564] RET assume_abort_if_not(i2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, i2=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L565] cs1_old = nomsg [L566] cs1_new = nomsg [L567] cs2_old = nomsg [L568] cs2_new = nomsg [L569] s1s2_old = nomsg [L570] s1s2_new = nomsg [L571] s1s1_old = nomsg [L572] s1s1_new = nomsg [L573] s2s1_old = nomsg [L574] s2s1_new = nomsg [L575] s2s2_old = nomsg [L576] s2s2_new = nomsg [L577] s1p_old = nomsg [L578] s1p_new = nomsg [L579] s2p_old = nomsg [L580] s2p_new = nomsg [L581] i2 = 0 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L582] COND TRUE i2 < 10 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L584] CALL Console_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L251] msg_t manual_selection ; [L252] char tmp ; [L255] tmp = __VERIFIER_nondet_char() [L256] manual_selection = tmp VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=0] [L257] CALL write_manual_selection_history(manual_selection) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L167] manual_selection_History_2 = manual_selection_History_1 [L168] manual_selection_History_1 = manual_selection_History_0 [L169] manual_selection_History_0 = val VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=0] [L257] RET write_manual_selection_history(manual_selection) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=0] [L258] EXPR manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=0, manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=0] [L258] cs1_new = manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new [L259] EXPR manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=0, manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=0] [L259] cs2_new = manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new [L260] manual_selection = (msg_t )0 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=0] [L584] RET Console_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L585] CALL Side1_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=87, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=87, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L266] int8_t side1 ; [L267] int8_t side2 ; [L268] msg_t manual_selection ; [L269] int8_t next_state ; [L272] side1 = nomsg [L273] side2 = nomsg [L274] manual_selection = (msg_t )0 [L275] side1Failed = __VERIFIER_nondet_bool() [L276] CALL write_side1_failed_history(side1Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=87, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L77] side1Failed_History_2 = side1Failed_History_1 [L78] side1Failed_History_1 = side1Failed_History_0 [L79] side1Failed_History_0 = val VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=87, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=0] [L276] RET write_side1_failed_history(side1Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=87, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L277] COND FALSE !(\read(side1Failed)) [L284] side1 = s1s1_old [L285] s1s1_old = nomsg [L286] side2 = s2s1_old [L287] s2s1_old = nomsg [L288] manual_selection = cs1_old [L289] cs1_old = nomsg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=87, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L290] COND TRUE (int )side1 == (int )side2 [L291] next_state = (int8_t )1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=87, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L314] EXPR next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=87, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L314] s1s1_new = next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new [L315] EXPR next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=87, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L315] s1s2_new = next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new [L316] EXPR next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=87, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L316] s1p_new = next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new [L317] side1_written = next_state VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=87, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L585] RET Side1_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L586] CALL Side2_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=62, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=62, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L323] int8_t side1 ; [L324] int8_t side2 ; [L325] msg_t manual_selection ; [L326] int8_t next_state ; [L329] side1 = nomsg [L330] side2 = nomsg [L331] manual_selection = (msg_t )0 [L332] side2Failed = __VERIFIER_nondet_bool() [L333] CALL write_side2_failed_history(side2Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=62, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L107] side2Failed_History_2 = side2Failed_History_1 [L108] side2Failed_History_1 = side2Failed_History_0 [L109] side2Failed_History_0 = val VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=62, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=0] [L333] RET write_side2_failed_history(side2Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=62, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L334] COND FALSE !(\read(side2Failed)) [L341] side1 = s1s2_old [L342] s1s2_old = nomsg [L343] side2 = s2s2_old [L344] s2s2_old = nomsg [L345] manual_selection = cs2_old [L346] cs2_old = nomsg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=62, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L347] COND TRUE (int )side1 == (int )side2 [L348] next_state = (int8_t )1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=62, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L371] EXPR next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=62, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L371] s2s1_new = next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new [L372] EXPR next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=62, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L372] s2s2_new = next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new [L373] EXPR next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=62, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L373] s2p_new = next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new [L374] side2_written = next_state VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=62, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L586] RET Side2_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L587] CALL Pendulum_prism_task_each_pals_period() VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L380] int8_t active_side ; [L381] int8_t tmp ; [L382] int8_t side1 ; [L383] int8_t side2 ; VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L386] CALL, EXPR read_active_side_history((unsigned char)0) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L148] COND TRUE (int )index == 0 [L149] return (active_side_History_0); VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, index=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L386] RET, EXPR read_active_side_history((unsigned char)0) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_active_side_history((unsigned char)0)=-2, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L386] tmp = read_active_side_history((unsigned char)0) [L387] active_side = tmp [L388] side1 = nomsg [L389] side2 = nomsg [L390] side1 = s1p_old [L391] s1p_old = nomsg [L392] side2 = s2p_old [L393] s2p_old = nomsg VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L394] COND FALSE !((int )side1 == 1) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L397] COND FALSE !((int )side2 == 1) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L400] COND FALSE !((int )side1 == 0) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L408] COND TRUE (int )side1 == (int )nomsg VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L409] COND FALSE !((int )side2 == 0) [L412] active_side = (int8_t )0 VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L417] CALL write_active_side_history(active_side) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L137] active_side_History_2 = active_side_History_1 [L138] active_side_History_1 = active_side_History_0 [L139] active_side_History_0 = val VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=0] [L417] RET write_active_side_history(active_side) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L587] RET Pendulum_prism_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=-1, cs2=0, cs2_new=0, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L588] cs1_old = cs1_new [L589] cs1_new = nomsg [L590] cs2_old = cs2_new [L591] cs2_new = nomsg [L592] s1s2_old = s1s2_new [L593] s1s2_new = nomsg [L594] s1s1_old = s1s1_new [L595] s1s1_new = nomsg [L596] s2s1_old = s2s1_new [L597] s2s1_new = nomsg [L598] s2s2_old = s2s2_new [L599] s2s2_new = nomsg [L600] s1p_old = s1p_new [L601] s1p_new = nomsg [L602] s2p_old = s2p_new [L603] s2p_new = nomsg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L604] CALL, EXPR check() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L423] int tmp ; [L424] msg_t tmp___0 ; [L425] _Bool tmp___1 ; [L426] _Bool tmp___2 ; [L427] _Bool tmp___3 ; [L428] _Bool tmp___4 ; [L429] int8_t tmp___5 ; [L430] _Bool tmp___6 ; [L431] _Bool tmp___7 ; [L432] _Bool tmp___8 ; [L433] int8_t tmp___9 ; [L434] _Bool tmp___10 ; [L435] _Bool tmp___11 ; [L436] _Bool tmp___12 ; [L437] msg_t tmp___13 ; [L438] _Bool tmp___14 ; [L439] _Bool tmp___15 ; [L440] _Bool tmp___16 ; [L441] _Bool tmp___17 ; [L442] int8_t tmp___18 ; [L443] int8_t tmp___19 ; [L444] int8_t tmp___20 ; VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L447] COND TRUE ! side1Failed [L448] tmp = 1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1] [L455] CALL assume_abort_if_not((_Bool )tmp) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L58] COND FALSE !(!cond) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cond=1, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L455] RET assume_abort_if_not((_Bool )tmp) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1] [L456] CALL, EXPR read_manual_selection_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L178] COND FALSE !((int )index == 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, index=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L181] COND TRUE (int )index == 1 [L182] return (manual_selection_History_1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, index=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L456] RET, EXPR read_manual_selection_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_manual_selection_history((unsigned char)1)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1] [L456] tmp___0 = read_manual_selection_history((unsigned char)1) [L457] COND TRUE ! tmp___0 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0] [L458] CALL, EXPR read_side1_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L88] COND FALSE !((int )index == 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, index=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L91] COND TRUE (int )index == 1 [L92] return (side1Failed_History_1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, index=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L458] RET, EXPR read_side1_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side1_failed_history((unsigned char)1)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0] [L458] tmp___1 = read_side1_failed_history((unsigned char)1) [L459] COND TRUE ! tmp___1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0] [L460] CALL, EXPR read_side1_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L88] COND TRUE (int )index == 0 [L89] return (side1Failed_History_0); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, index=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L460] RET, EXPR read_side1_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side1_failed_history((unsigned char)0)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0] [L460] tmp___2 = read_side1_failed_history((unsigned char)0) [L461] COND TRUE ! tmp___2 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0] [L462] CALL, EXPR read_side2_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L118] COND FALSE !((int )index == 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, index=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L121] COND TRUE (int )index == 1 [L122] return (side2Failed_History_1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, index=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L462] RET, EXPR read_side2_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side2_failed_history((unsigned char)1)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0] [L462] tmp___3 = read_side2_failed_history((unsigned char)1) [L463] COND TRUE ! tmp___3 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0] [L464] CALL, EXPR read_side2_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L118] COND TRUE (int )index == 0 [L119] return (side2Failed_History_0); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, index=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L464] RET, EXPR read_side2_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side2_failed_history((unsigned char)0)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0] [L464] tmp___4 = read_side2_failed_history((unsigned char)0) [L465] COND TRUE ! tmp___4 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L466] COND FALSE !(! ((int )side1_written == 1)) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L471] COND FALSE !(! (! ((int )side1_written == 0))) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L476] COND TRUE ! (! ((int )side1_written == 1)) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L477] COND TRUE ! ((int )side2_written == 0) [L478] return (0); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L604] RET, EXPR check() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, check()=0, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L604] c1 = check() [L605] CALL assert(c1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L617] COND TRUE ! arg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, arg=0, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L619] reach_error() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, arg=0, cs1=0, cs1_new=-1, cs1_old=0, cs2=0, cs2_new=-1, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 246 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 170.3s, OverallIterations: 27, TraceHistogramMax: 2, AutomataDifference: 144.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8050 SDtfs, 36029 SDslu, 4601 SDs, 0 SdLazy, 48637 SolverSat, 13236 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 67.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1647 GetRequests, 819 SyntacticMatches, 19 SemanticMatches, 809 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5420 ImplicationChecksByTransitivity, 63.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5919occurred in iteration=22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.4s AutomataMinimizationTime, 26 MinimizatonAttempts, 4123 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 3395 NumberOfCodeBlocks, 3395 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 3219 ConstructedInterpolants, 0 QuantifiedInterpolants, 1605828 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 26 PerfectInterpolantSequences, 203/203 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...