/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 12:27:17,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 12:27:17,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 12:27:17,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 12:27:17,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 12:27:17,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 12:27:17,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 12:27:17,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 12:27:17,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 12:27:17,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 12:27:17,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 12:27:17,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 12:27:17,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 12:27:17,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 12:27:17,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 12:27:17,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 12:27:17,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 12:27:17,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 12:27:17,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 12:27:17,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 12:27:17,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 12:27:17,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 12:27:17,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 12:27:17,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 12:27:17,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 12:27:17,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 12:27:17,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 12:27:17,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 12:27:17,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 12:27:17,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 12:27:17,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 12:27:17,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 12:27:17,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 12:27:17,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 12:27:17,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 12:27:17,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 12:27:17,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 12:27:17,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 12:27:17,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 12:27:17,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 12:27:17,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 12:27:17,680 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 [2020-07-20 12:27:17,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 12:27:17,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 12:27:17,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 12:27:17,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 12:27:17,696 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 12:27:17,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 12:27:17,697 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 12:27:17,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 12:27:17,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 12:27:17,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 12:27:17,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 12:27:17,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 12:27:17,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 12:27:17,698 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 12:27:17,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 12:27:17,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 12:27:17,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 12:27:17,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 12:27:17,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 12:27:17,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 12:27:17,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 12:27:17,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 12:27:17,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 12:27:17,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 12:27:17,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 12:27:17,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 12:27:17,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:17,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 12:27:17,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 12:27:17,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-20 12:27:17,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 12:27:18,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 12:27:18,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 12:27:18,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 12:27:18,011 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 12:27:18,012 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2020-07-20 12:27:18,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6e03d14/b444efcb4d104c929427a8a8c7729ddd/FLAG322367b16 [2020-07-20 12:27:18,616 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 12:27:18,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2020-07-20 12:27:18,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6e03d14/b444efcb4d104c929427a8a8c7729ddd/FLAG322367b16 [2020-07-20 12:27:18,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6e03d14/b444efcb4d104c929427a8a8c7729ddd [2020-07-20 12:27:18,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 12:27:18,932 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 12:27:18,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 12:27:18,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 12:27:18,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 12:27:18,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:27:18" (1/1) ... [2020-07-20 12:27:18,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@884ad8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:18, skipping insertion in model container [2020-07-20 12:27:18,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:27:18" (1/1) ... [2020-07-20 12:27:18,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 12:27:19,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 12:27:19,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 12:27:19,460 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 12:27:19,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 12:27:19,557 INFO L208 MainTranslator]: Completed translation [2020-07-20 12:27:19,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:19 WrapperNode [2020-07-20 12:27:19,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 12:27:19,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 12:27:19,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 12:27:19,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 12:27:19,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:19" (1/1) ... [2020-07-20 12:27:19,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:19" (1/1) ... [2020-07-20 12:27:19,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:19" (1/1) ... [2020-07-20 12:27:19,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:19" (1/1) ... [2020-07-20 12:27:19,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:19" (1/1) ... [2020-07-20 12:27:19,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:19" (1/1) ... [2020-07-20 12:27:19,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:19" (1/1) ... [2020-07-20 12:27:19,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 12:27:19,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 12:27:19,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 12:27:19,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 12:27:19,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:19" (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 [2020-07-20 12:27:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 12:27:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 12:27:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-20 12:27:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2020-07-20 12:27:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2020-07-20 12:27:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2020-07-20 12:27:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2020-07-20 12:27:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2020-07-20 12:27:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2020-07-20 12:27:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2020-07-20 12:27:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2020-07-20 12:27:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-07-20 12:27:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2020-07-20 12:27:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2020-07-20 12:27:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2020-07-20 12:27:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2020-07-20 12:27:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2020-07-20 12:27:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2020-07-20 12:27:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 12:27:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2020-07-20 12:27:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 12:27:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-20 12:27:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-20 12:27:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-20 12:27:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-20 12:27:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-20 12:27:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-20 12:27:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-20 12:27:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2020-07-20 12:27:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2020-07-20 12:27:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2020-07-20 12:27:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2020-07-20 12:27:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2020-07-20 12:27:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2020-07-20 12:27:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2020-07-20 12:27:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2020-07-20 12:27:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-20 12:27:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2020-07-20 12:27:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2020-07-20 12:27:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2020-07-20 12:27:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2020-07-20 12:27:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2020-07-20 12:27:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-20 12:27:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 12:27:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 12:27:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 12:27:20,566 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 12:27:20,566 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-20 12:27:20,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:27:20 BoogieIcfgContainer [2020-07-20 12:27:20,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 12:27:20,577 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 12:27:20,577 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 12:27:20,581 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 12:27:20,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 12:27:18" (1/3) ... [2020-07-20 12:27:20,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@227c0e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:27:20, skipping insertion in model container [2020-07-20 12:27:20,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:27:19" (2/3) ... [2020-07-20 12:27:20,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@227c0e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:27:20, skipping insertion in model container [2020-07-20 12:27:20,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:27:20" (3/3) ... [2020-07-20 12:27:20,587 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2020-07-20 12:27:20,598 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 12:27:20,607 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 12:27:20,622 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-20 12:27:20,645 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 12:27:20,645 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 12:27:20,645 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-20 12:27:20,646 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 12:27:20,646 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 12:27:20,646 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 12:27:20,646 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 12:27:20,647 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 12:27:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states. [2020-07-20 12:27:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-07-20 12:27:20,682 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:20,683 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] [2020-07-20 12:27:20,683 INFO L427 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:20,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:20,690 INFO L82 PathProgramCache]: Analyzing trace with hash -1549655252, now seen corresponding path program 1 times [2020-07-20 12:27:20,699 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:20,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2064540321] [2020-07-20 12:27:20,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:20,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-20 12:27:20,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:21,025 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:21,026 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2064540321] [2020-07-20 12:27:21,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:21,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-20 12:27:21,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880524518] [2020-07-20 12:27:21,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-20 12:27:21,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:21,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-20 12:27:21,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-20 12:27:21,051 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 2 states. [2020-07-20 12:27:21,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:21,114 INFO L93 Difference]: Finished difference Result 456 states and 705 transitions. [2020-07-20 12:27:21,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-20 12:27:21,115 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 71 [2020-07-20 12:27:21,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:21,131 INFO L225 Difference]: With dead ends: 456 [2020-07-20 12:27:21,131 INFO L226 Difference]: Without dead ends: 237 [2020-07-20 12:27:21,139 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-20 12:27:21,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2020-07-20 12:27:21,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 237. [2020-07-20 12:27:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2020-07-20 12:27:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 342 transitions. [2020-07-20 12:27:21,210 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 342 transitions. Word has length 71 [2020-07-20 12:27:21,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:21,211 INFO L479 AbstractCegarLoop]: Abstraction has 237 states and 342 transitions. [2020-07-20 12:27:21,211 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-20 12:27:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 342 transitions. [2020-07-20 12:27:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-07-20 12:27:21,216 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:21,216 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] [2020-07-20 12:27:21,429 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:21,429 INFO L427 AbstractCegarLoop]: === Iteration 2 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:21,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:21,430 INFO L82 PathProgramCache]: Analyzing trace with hash 695502060, now seen corresponding path program 1 times [2020-07-20 12:27:21,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:21,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1556117529] [2020-07-20 12:27:21,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:21,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-20 12:27:21,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:21,690 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 12:27:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:21,717 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:21,717 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1556117529] [2020-07-20 12:27:21,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:21,718 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-20 12:27:21,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48930077] [2020-07-20 12:27:21,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-20 12:27:21,720 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:21,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-20 12:27:21,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-20 12:27:21,721 INFO L87 Difference]: Start difference. First operand 237 states and 342 transitions. Second operand 6 states. [2020-07-20 12:27:22,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:22,815 INFO L93 Difference]: Finished difference Result 471 states and 671 transitions. [2020-07-20 12:27:22,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-20 12:27:22,815 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 71 [2020-07-20 12:27:22,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:22,819 INFO L225 Difference]: With dead ends: 471 [2020-07-20 12:27:22,819 INFO L226 Difference]: Without dead ends: 258 [2020-07-20 12:27:22,822 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-20 12:27:22,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-07-20 12:27:22,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 255. [2020-07-20 12:27:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2020-07-20 12:27:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 362 transitions. [2020-07-20 12:27:22,853 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 362 transitions. Word has length 71 [2020-07-20 12:27:22,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:22,854 INFO L479 AbstractCegarLoop]: Abstraction has 255 states and 362 transitions. [2020-07-20 12:27:22,854 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-20 12:27:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 362 transitions. [2020-07-20 12:27:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-07-20 12:27:22,857 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:22,857 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] [2020-07-20 12:27:23,073 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:23,074 INFO L427 AbstractCegarLoop]: === Iteration 3 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:23,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:23,075 INFO L82 PathProgramCache]: Analyzing trace with hash -197984278, now seen corresponding path program 1 times [2020-07-20 12:27:23,076 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:23,077 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1294063310] [2020-07-20 12:27:23,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:23,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 12:27:23,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:23,269 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:23,269 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1294063310] [2020-07-20 12:27:23,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:23,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 12:27:23,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778811705] [2020-07-20 12:27:23,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 12:27:23,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:23,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 12:27:23,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 12:27:23,274 INFO L87 Difference]: Start difference. First operand 255 states and 362 transitions. Second operand 4 states. [2020-07-20 12:27:23,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:23,348 INFO L93 Difference]: Finished difference Result 478 states and 683 transitions. [2020-07-20 12:27:23,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 12:27:23,349 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 71 [2020-07-20 12:27:23,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:23,353 INFO L225 Difference]: With dead ends: 478 [2020-07-20 12:27:23,353 INFO L226 Difference]: Without dead ends: 251 [2020-07-20 12:27:23,355 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:27:23,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2020-07-20 12:27:23,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2020-07-20 12:27:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2020-07-20 12:27:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 353 transitions. [2020-07-20 12:27:23,395 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 353 transitions. Word has length 71 [2020-07-20 12:27:23,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:23,396 INFO L479 AbstractCegarLoop]: Abstraction has 251 states and 353 transitions. [2020-07-20 12:27:23,396 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 12:27:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 353 transitions. [2020-07-20 12:27:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-20 12:27:23,400 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:23,400 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] [2020-07-20 12:27:23,613 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:23,614 INFO L427 AbstractCegarLoop]: === Iteration 4 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:23,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:23,614 INFO L82 PathProgramCache]: Analyzing trace with hash 134926176, now seen corresponding path program 1 times [2020-07-20 12:27:23,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:23,615 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1711697713] [2020-07-20 12:27:23,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:23,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-20 12:27:23,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:23,866 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:23,867 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1711697713] [2020-07-20 12:27:23,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:23,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-20 12:27:23,867 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537426692] [2020-07-20 12:27:23,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-20 12:27:23,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:23,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-20 12:27:23,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-20 12:27:23,871 INFO L87 Difference]: Start difference. First operand 251 states and 353 transitions. Second operand 7 states. [2020-07-20 12:27:25,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:25,291 INFO L93 Difference]: Finished difference Result 568 states and 791 transitions. [2020-07-20 12:27:25,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-20 12:27:25,292 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2020-07-20 12:27:25,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:25,299 INFO L225 Difference]: With dead ends: 568 [2020-07-20 12:27:25,299 INFO L226 Difference]: Without dead ends: 345 [2020-07-20 12:27:25,301 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-07-20 12:27:25,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2020-07-20 12:27:25,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 333. [2020-07-20 12:27:25,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2020-07-20 12:27:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 461 transitions. [2020-07-20 12:27:25,344 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 461 transitions. Word has length 93 [2020-07-20 12:27:25,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:25,345 INFO L479 AbstractCegarLoop]: Abstraction has 333 states and 461 transitions. [2020-07-20 12:27:25,345 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-20 12:27:25,345 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 461 transitions. [2020-07-20 12:27:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-20 12:27:25,347 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:25,348 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] [2020-07-20 12:27:25,561 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:25,562 INFO L427 AbstractCegarLoop]: === Iteration 5 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:25,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:25,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1481621069, now seen corresponding path program 1 times [2020-07-20 12:27:25,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:25,564 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [17540375] [2020-07-20 12:27:25,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:25,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-20 12:27:25,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:25,780 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:25,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [17540375] [2020-07-20 12:27:25,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:25,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-20 12:27:25,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381787258] [2020-07-20 12:27:25,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-20 12:27:25,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:25,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-20 12:27:25,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-20 12:27:25,782 INFO L87 Difference]: Start difference. First operand 333 states and 461 transitions. Second operand 7 states. [2020-07-20 12:27:27,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:27,046 INFO L93 Difference]: Finished difference Result 572 states and 795 transitions. [2020-07-20 12:27:27,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-20 12:27:27,047 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2020-07-20 12:27:27,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:27,050 INFO L225 Difference]: With dead ends: 572 [2020-07-20 12:27:27,050 INFO L226 Difference]: Without dead ends: 346 [2020-07-20 12:27:27,052 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-07-20 12:27:27,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-07-20 12:27:27,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 333. [2020-07-20 12:27:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2020-07-20 12:27:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 461 transitions. [2020-07-20 12:27:27,083 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 461 transitions. Word has length 94 [2020-07-20 12:27:27,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:27,084 INFO L479 AbstractCegarLoop]: Abstraction has 333 states and 461 transitions. [2020-07-20 12:27:27,084 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-20 12:27:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 461 transitions. [2020-07-20 12:27:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-07-20 12:27:27,088 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:27,088 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] [2020-07-20 12:27:27,289 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:27,289 INFO L427 AbstractCegarLoop]: === Iteration 6 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:27,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:27,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1171872449, now seen corresponding path program 1 times [2020-07-20 12:27:27,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:27,291 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [432127803] [2020-07-20 12:27:27,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:27,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-20 12:27:27,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:27,500 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:27,501 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [432127803] [2020-07-20 12:27:27,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:27,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 12:27:27,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907113366] [2020-07-20 12:27:27,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 12:27:27,502 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:27,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 12:27:27,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 12:27:27,503 INFO L87 Difference]: Start difference. First operand 333 states and 461 transitions. Second operand 3 states. [2020-07-20 12:27:27,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:27,557 INFO L93 Difference]: Finished difference Result 796 states and 1110 transitions. [2020-07-20 12:27:27,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 12:27:27,557 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2020-07-20 12:27:27,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:27,562 INFO L225 Difference]: With dead ends: 796 [2020-07-20 12:27:27,562 INFO L226 Difference]: Without dead ends: 570 [2020-07-20 12:27:27,564 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 12:27:27,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2020-07-20 12:27:27,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 551. [2020-07-20 12:27:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 551 states. [2020-07-20 12:27:27,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 769 transitions. [2020-07-20 12:27:27,624 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 769 transitions. Word has length 96 [2020-07-20 12:27:27,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:27,624 INFO L479 AbstractCegarLoop]: Abstraction has 551 states and 769 transitions. [2020-07-20 12:27:27,624 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 12:27:27,625 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 769 transitions. [2020-07-20 12:27:27,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-20 12:27:27,626 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:27,627 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] [2020-07-20 12:27:27,839 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:27,840 INFO L427 AbstractCegarLoop]: === Iteration 7 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:27,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:27,841 INFO L82 PathProgramCache]: Analyzing trace with hash -914017685, now seen corresponding path program 1 times [2020-07-20 12:27:27,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:27,842 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [593542208] [2020-07-20 12:27:27,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:28,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 899 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-20 12:27:28,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:28,047 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:28,047 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [593542208] [2020-07-20 12:27:28,047 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:28,047 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 12:27:28,048 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535499449] [2020-07-20 12:27:28,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 12:27:28,048 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:28,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 12:27:28,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 12:27:28,049 INFO L87 Difference]: Start difference. First operand 551 states and 769 transitions. Second operand 3 states. [2020-07-20 12:27:28,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:28,116 INFO L93 Difference]: Finished difference Result 1316 states and 1860 transitions. [2020-07-20 12:27:28,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 12:27:28,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2020-07-20 12:27:28,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:28,124 INFO L225 Difference]: With dead ends: 1316 [2020-07-20 12:27:28,124 INFO L226 Difference]: Without dead ends: 909 [2020-07-20 12:27:28,126 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 12:27:28,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 909 states. [2020-07-20 12:27:28,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 909 to 903. [2020-07-20 12:27:28,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 903 states. [2020-07-20 12:27:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1272 transitions. [2020-07-20 12:27:28,186 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 1272 transitions. Word has length 97 [2020-07-20 12:27:28,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:28,187 INFO L479 AbstractCegarLoop]: Abstraction has 903 states and 1272 transitions. [2020-07-20 12:27:28,187 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 12:27:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1272 transitions. [2020-07-20 12:27:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-20 12:27:28,189 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:28,190 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] [2020-07-20 12:27:28,403 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:28,404 INFO L427 AbstractCegarLoop]: === Iteration 8 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:28,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:28,404 INFO L82 PathProgramCache]: Analyzing trace with hash -214338439, now seen corresponding path program 1 times [2020-07-20 12:27:28,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:28,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1952958429] [2020-07-20 12:27:28,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:28,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 950 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-20 12:27:28,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:28,620 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:28,620 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1952958429] [2020-07-20 12:27:28,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:28,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 12:27:28,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452133417] [2020-07-20 12:27:28,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 12:27:28,621 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:28,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 12:27:28,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 12:27:28,622 INFO L87 Difference]: Start difference. First operand 903 states and 1272 transitions. Second operand 3 states. [2020-07-20 12:27:28,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:28,687 INFO L93 Difference]: Finished difference Result 1692 states and 2386 transitions. [2020-07-20 12:27:28,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 12:27:28,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-07-20 12:27:28,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:28,694 INFO L225 Difference]: With dead ends: 1692 [2020-07-20 12:27:28,694 INFO L226 Difference]: Without dead ends: 939 [2020-07-20 12:27:28,699 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 12:27:28,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2020-07-20 12:27:28,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 903. [2020-07-20 12:27:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 903 states. [2020-07-20 12:27:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1267 transitions. [2020-07-20 12:27:28,788 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 1267 transitions. Word has length 99 [2020-07-20 12:27:28,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:28,789 INFO L479 AbstractCegarLoop]: Abstraction has 903 states and 1267 transitions. [2020-07-20 12:27:28,789 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 12:27:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1267 transitions. [2020-07-20 12:27:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-20 12:27:28,796 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:28,796 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] [2020-07-20 12:27:29,010 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:29,011 INFO L427 AbstractCegarLoop]: === Iteration 9 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:29,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:29,012 INFO L82 PathProgramCache]: Analyzing trace with hash -452066008, now seen corresponding path program 1 times [2020-07-20 12:27:29,012 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:29,013 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1578211628] [2020-07-20 12:27:29,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:29,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-20 12:27:29,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:29,201 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:29,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1578211628] [2020-07-20 12:27:29,201 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:29,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 12:27:29,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644884451] [2020-07-20 12:27:29,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 12:27:29,202 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:29,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 12:27:29,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 12:27:29,203 INFO L87 Difference]: Start difference. First operand 903 states and 1267 transitions. Second operand 3 states. [2020-07-20 12:27:29,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:29,277 INFO L93 Difference]: Finished difference Result 1667 states and 2347 transitions. [2020-07-20 12:27:29,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 12:27:29,278 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-07-20 12:27:29,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:29,285 INFO L225 Difference]: With dead ends: 1667 [2020-07-20 12:27:29,285 INFO L226 Difference]: Without dead ends: 914 [2020-07-20 12:27:29,289 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 12:27:29,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 914 states. [2020-07-20 12:27:29,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 914 to 908. [2020-07-20 12:27:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 908 states. [2020-07-20 12:27:29,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 908 states and 1270 transitions. [2020-07-20 12:27:29,348 INFO L78 Accepts]: Start accepts. Automaton has 908 states and 1270 transitions. Word has length 98 [2020-07-20 12:27:29,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:29,349 INFO L479 AbstractCegarLoop]: Abstraction has 908 states and 1270 transitions. [2020-07-20 12:27:29,349 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 12:27:29,349 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1270 transitions. [2020-07-20 12:27:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-20 12:27:29,353 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:29,353 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] [2020-07-20 12:27:29,566 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:29,567 INFO L427 AbstractCegarLoop]: === Iteration 10 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:29,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:29,567 INFO L82 PathProgramCache]: Analyzing trace with hash 2101085933, now seen corresponding path program 1 times [2020-07-20 12:27:29,567 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:29,568 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1606467376] [2020-07-20 12:27:29,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:29,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-20 12:27:29,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:29,763 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:29,763 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1606467376] [2020-07-20 12:27:29,763 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:29,763 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-20 12:27:29,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661223631] [2020-07-20 12:27:29,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-20 12:27:29,764 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:29,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-20 12:27:29,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-20 12:27:29,765 INFO L87 Difference]: Start difference. First operand 908 states and 1270 transitions. Second operand 6 states. [2020-07-20 12:27:30,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:30,951 INFO L93 Difference]: Finished difference Result 1745 states and 2450 transitions. [2020-07-20 12:27:30,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-20 12:27:30,952 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 97 [2020-07-20 12:27:30,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:30,961 INFO L225 Difference]: With dead ends: 1745 [2020-07-20 12:27:30,961 INFO L226 Difference]: Without dead ends: 980 [2020-07-20 12:27:30,966 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-20 12:27:30,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2020-07-20 12:27:31,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 956. [2020-07-20 12:27:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 956 states. [2020-07-20 12:27:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 1326 transitions. [2020-07-20 12:27:31,048 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 1326 transitions. Word has length 97 [2020-07-20 12:27:31,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:31,049 INFO L479 AbstractCegarLoop]: Abstraction has 956 states and 1326 transitions. [2020-07-20 12:27:31,049 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-20 12:27:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1326 transitions. [2020-07-20 12:27:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-20 12:27:31,051 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:31,051 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] [2020-07-20 12:27:31,266 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:31,267 INFO L427 AbstractCegarLoop]: === Iteration 11 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:31,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:31,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1824195626, now seen corresponding path program 1 times [2020-07-20 12:27:31,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:31,268 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1383903837] [2020-07-20 12:27:31,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:31,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-20 12:27:31,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:31,501 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:31,502 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1383903837] [2020-07-20 12:27:31,502 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:31,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-20 12:27:31,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089886746] [2020-07-20 12:27:31,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-20 12:27:31,544 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:31,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-20 12:27:31,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-20 12:27:31,545 INFO L87 Difference]: Start difference. First operand 956 states and 1326 transitions. Second operand 7 states. [2020-07-20 12:27:32,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:32,705 INFO L93 Difference]: Finished difference Result 1745 states and 2446 transitions. [2020-07-20 12:27:32,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-20 12:27:32,707 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 97 [2020-07-20 12:27:32,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:32,713 INFO L225 Difference]: With dead ends: 1745 [2020-07-20 12:27:32,713 INFO L226 Difference]: Without dead ends: 984 [2020-07-20 12:27:32,717 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-07-20 12:27:32,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2020-07-20 12:27:32,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 960. [2020-07-20 12:27:32,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 960 states. [2020-07-20 12:27:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1330 transitions. [2020-07-20 12:27:32,773 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1330 transitions. Word has length 97 [2020-07-20 12:27:32,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:32,774 INFO L479 AbstractCegarLoop]: Abstraction has 960 states and 1330 transitions. [2020-07-20 12:27:32,774 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-20 12:27:32,774 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1330 transitions. [2020-07-20 12:27:32,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-20 12:27:32,776 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:32,776 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] [2020-07-20 12:27:32,990 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:32,991 INFO L427 AbstractCegarLoop]: === Iteration 12 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:32,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:32,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1114311742, now seen corresponding path program 1 times [2020-07-20 12:27:32,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:32,992 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [337768904] [2020-07-20 12:27:32,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:33,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-20 12:27:33,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:33,229 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:33,229 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [337768904] [2020-07-20 12:27:33,229 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:33,229 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-20 12:27:33,229 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713668155] [2020-07-20 12:27:33,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-20 12:27:33,230 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:33,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-20 12:27:33,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-20 12:27:33,230 INFO L87 Difference]: Start difference. First operand 960 states and 1330 transitions. Second operand 7 states. [2020-07-20 12:27:34,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:34,399 INFO L93 Difference]: Finished difference Result 1745 states and 2446 transitions. [2020-07-20 12:27:34,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-20 12:27:34,399 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 98 [2020-07-20 12:27:34,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:34,407 INFO L225 Difference]: With dead ends: 1745 [2020-07-20 12:27:34,408 INFO L226 Difference]: Without dead ends: 984 [2020-07-20 12:27:34,411 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-07-20 12:27:34,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2020-07-20 12:27:34,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 960. [2020-07-20 12:27:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 960 states. [2020-07-20 12:27:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1330 transitions. [2020-07-20 12:27:34,463 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1330 transitions. Word has length 98 [2020-07-20 12:27:34,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:34,463 INFO L479 AbstractCegarLoop]: Abstraction has 960 states and 1330 transitions. [2020-07-20 12:27:34,464 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-20 12:27:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1330 transitions. [2020-07-20 12:27:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-20 12:27:34,466 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:34,466 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] [2020-07-20 12:27:34,680 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:34,681 INFO L427 AbstractCegarLoop]: === Iteration 13 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:34,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:34,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1176351356, now seen corresponding path program 1 times [2020-07-20 12:27:34,682 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:34,682 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1611131783] [2020-07-20 12:27:34,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:34,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 12:27:34,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-20 12:27:34,960 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:34,960 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1611131783] [2020-07-20 12:27:34,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:34,961 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 12:27:34,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360431449] [2020-07-20 12:27:34,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 12:27:34,962 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:34,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 12:27:34,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 12:27:34,963 INFO L87 Difference]: Start difference. First operand 960 states and 1330 transitions. Second operand 4 states. [2020-07-20 12:27:35,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:35,028 INFO L93 Difference]: Finished difference Result 1741 states and 2442 transitions. [2020-07-20 12:27:35,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 12:27:35,028 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2020-07-20 12:27:35,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:35,034 INFO L225 Difference]: With dead ends: 1741 [2020-07-20 12:27:35,034 INFO L226 Difference]: Without dead ends: 980 [2020-07-20 12:27:35,039 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 93 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:27:35,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2020-07-20 12:27:35,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 980. [2020-07-20 12:27:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 980 states. [2020-07-20 12:27:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 980 states and 1346 transitions. [2020-07-20 12:27:35,094 INFO L78 Accepts]: Start accepts. Automaton has 980 states and 1346 transitions. Word has length 98 [2020-07-20 12:27:35,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:35,096 INFO L479 AbstractCegarLoop]: Abstraction has 980 states and 1346 transitions. [2020-07-20 12:27:35,096 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 12:27:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1346 transitions. [2020-07-20 12:27:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-07-20 12:27:35,098 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:35,098 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] [2020-07-20 12:27:35,311 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:35,312 INFO L427 AbstractCegarLoop]: === Iteration 14 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:35,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:35,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1991149400, now seen corresponding path program 1 times [2020-07-20 12:27:35,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:35,313 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [996937973] [2020-07-20 12:27:35,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:35,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 12:27:35,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:35,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-20 12:27:35,503 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:35,503 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [996937973] [2020-07-20 12:27:35,503 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:35,503 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 12:27:35,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818944768] [2020-07-20 12:27:35,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 12:27:35,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:35,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 12:27:35,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 12:27:35,505 INFO L87 Difference]: Start difference. First operand 980 states and 1346 transitions. Second operand 4 states. [2020-07-20 12:27:35,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:35,574 INFO L93 Difference]: Finished difference Result 1781 states and 2486 transitions. [2020-07-20 12:27:35,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 12:27:35,574 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2020-07-20 12:27:35,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:35,580 INFO L225 Difference]: With dead ends: 1781 [2020-07-20 12:27:35,580 INFO L226 Difference]: Without dead ends: 1000 [2020-07-20 12:27:35,584 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 101 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:27:35,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1000 states. [2020-07-20 12:27:35,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1000 to 1000. [2020-07-20 12:27:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1000 states. [2020-07-20 12:27:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1362 transitions. [2020-07-20 12:27:35,637 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 1362 transitions. Word has length 106 [2020-07-20 12:27:35,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:35,637 INFO L479 AbstractCegarLoop]: Abstraction has 1000 states and 1362 transitions. [2020-07-20 12:27:35,638 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 12:27:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1362 transitions. [2020-07-20 12:27:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-07-20 12:27:35,640 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:35,640 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] [2020-07-20 12:27:35,854 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:35,855 INFO L427 AbstractCegarLoop]: === Iteration 15 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:35,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:35,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1146275486, now seen corresponding path program 1 times [2020-07-20 12:27:35,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:35,856 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [940797739] [2020-07-20 12:27:35,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:36,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 938 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 12:27:36,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-20 12:27:36,060 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:36,060 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [940797739] [2020-07-20 12:27:36,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:36,061 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 12:27:36,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136634263] [2020-07-20 12:27:36,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 12:27:36,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:36,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 12:27:36,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 12:27:36,065 INFO L87 Difference]: Start difference. First operand 1000 states and 1362 transitions. Second operand 4 states. [2020-07-20 12:27:36,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:36,125 INFO L93 Difference]: Finished difference Result 1817 states and 2502 transitions. [2020-07-20 12:27:36,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 12:27:36,125 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 114 [2020-07-20 12:27:36,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:36,133 INFO L225 Difference]: With dead ends: 1817 [2020-07-20 12:27:36,134 INFO L226 Difference]: Without dead ends: 1016 [2020-07-20 12:27:36,138 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:27:36,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2020-07-20 12:27:36,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 1016. [2020-07-20 12:27:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1016 states. [2020-07-20 12:27:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 1016 states and 1374 transitions. [2020-07-20 12:27:36,189 INFO L78 Accepts]: Start accepts. Automaton has 1016 states and 1374 transitions. Word has length 114 [2020-07-20 12:27:36,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:36,190 INFO L479 AbstractCegarLoop]: Abstraction has 1016 states and 1374 transitions. [2020-07-20 12:27:36,190 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 12:27:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1374 transitions. [2020-07-20 12:27:36,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-07-20 12:27:36,193 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:36,193 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] [2020-07-20 12:27:36,402 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:36,403 INFO L427 AbstractCegarLoop]: === Iteration 16 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:36,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:36,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1614856896, now seen corresponding path program 1 times [2020-07-20 12:27:36,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:36,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [224536290] [2020-07-20 12:27:36,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:36,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 936 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 12:27:36,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-20 12:27:36,636 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:36,637 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [224536290] [2020-07-20 12:27:36,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:36,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 12:27:36,637 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409341641] [2020-07-20 12:27:36,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 12:27:36,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:36,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 12:27:36,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 12:27:36,639 INFO L87 Difference]: Start difference. First operand 1016 states and 1374 transitions. Second operand 4 states. [2020-07-20 12:27:36,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:36,715 INFO L93 Difference]: Finished difference Result 1853 states and 2542 transitions. [2020-07-20 12:27:36,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 12:27:36,716 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 114 [2020-07-20 12:27:36,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:36,722 INFO L225 Difference]: With dead ends: 1853 [2020-07-20 12:27:36,722 INFO L226 Difference]: Without dead ends: 1036 [2020-07-20 12:27:36,725 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 109 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:27:36,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2020-07-20 12:27:36,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1036. [2020-07-20 12:27:36,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1036 states. [2020-07-20 12:27:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1390 transitions. [2020-07-20 12:27:36,775 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1390 transitions. Word has length 114 [2020-07-20 12:27:36,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:36,775 INFO L479 AbstractCegarLoop]: Abstraction has 1036 states and 1390 transitions. [2020-07-20 12:27:36,776 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 12:27:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1390 transitions. [2020-07-20 12:27:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-07-20 12:27:36,778 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:36,778 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] [2020-07-20 12:27:36,993 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:36,994 INFO L427 AbstractCegarLoop]: === Iteration 17 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:36,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:36,994 INFO L82 PathProgramCache]: Analyzing trace with hash 605791618, now seen corresponding path program 1 times [2020-07-20 12:27:36,994 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:36,994 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [434313787] [2020-07-20 12:27:36,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:37,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 954 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 12:27:37,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-20 12:27:37,199 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:37,199 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [434313787] [2020-07-20 12:27:37,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:37,200 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 12:27:37,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393543724] [2020-07-20 12:27:37,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 12:27:37,201 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:37,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 12:27:37,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 12:27:37,201 INFO L87 Difference]: Start difference. First operand 1036 states and 1390 transitions. Second operand 4 states. [2020-07-20 12:27:37,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:37,273 INFO L93 Difference]: Finished difference Result 1897 states and 2570 transitions. [2020-07-20 12:27:37,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 12:27:37,274 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2020-07-20 12:27:37,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:37,280 INFO L225 Difference]: With dead ends: 1897 [2020-07-20 12:27:37,280 INFO L226 Difference]: Without dead ends: 1060 [2020-07-20 12:27:37,283 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 118 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:27:37,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1060 states. [2020-07-20 12:27:37,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1060 to 1060. [2020-07-20 12:27:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1060 states. [2020-07-20 12:27:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 1060 states and 1410 transitions. [2020-07-20 12:27:37,328 INFO L78 Accepts]: Start accepts. Automaton has 1060 states and 1410 transitions. Word has length 122 [2020-07-20 12:27:37,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:37,328 INFO L479 AbstractCegarLoop]: Abstraction has 1060 states and 1410 transitions. [2020-07-20 12:27:37,329 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 12:27:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1410 transitions. [2020-07-20 12:27:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-07-20 12:27:37,332 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:37,332 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] [2020-07-20 12:27:37,545 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:37,546 INFO L427 AbstractCegarLoop]: === Iteration 18 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:37,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:37,546 INFO L82 PathProgramCache]: Analyzing trace with hash -755859099, now seen corresponding path program 1 times [2020-07-20 12:27:37,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:37,546 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1424656176] [2020-07-20 12:27:37,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:37,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 972 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 12:27:37,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:37,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-20 12:27:37,748 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:37,749 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1424656176] [2020-07-20 12:27:37,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:37,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-20 12:27:37,751 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792350258] [2020-07-20 12:27:37,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-20 12:27:37,754 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:37,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-20 12:27:37,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:27:37,755 INFO L87 Difference]: Start difference. First operand 1060 states and 1410 transitions. Second operand 5 states. [2020-07-20 12:27:37,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:37,803 INFO L93 Difference]: Finished difference Result 1783 states and 2379 transitions. [2020-07-20 12:27:37,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-20 12:27:37,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2020-07-20 12:27:37,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:37,807 INFO L225 Difference]: With dead ends: 1783 [2020-07-20 12:27:37,808 INFO L226 Difference]: Without dead ends: 859 [2020-07-20 12:27:37,810 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-20 12:27:37,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 859 states. [2020-07-20 12:27:37,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 859 to 859. [2020-07-20 12:27:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 859 states. [2020-07-20 12:27:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 1143 transitions. [2020-07-20 12:27:37,844 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 1143 transitions. Word has length 127 [2020-07-20 12:27:37,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:37,845 INFO L479 AbstractCegarLoop]: Abstraction has 859 states and 1143 transitions. [2020-07-20 12:27:37,845 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-20 12:27:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1143 transitions. [2020-07-20 12:27:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-07-20 12:27:37,847 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:37,847 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] [2020-07-20 12:27:38,060 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:38,061 INFO L427 AbstractCegarLoop]: === Iteration 19 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:38,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:38,061 INFO L82 PathProgramCache]: Analyzing trace with hash 1156326944, now seen corresponding path program 1 times [2020-07-20 12:27:38,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:38,061 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1121048845] [2020-07-20 12:27:38,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:38,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-20 12:27:38,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-20 12:27:38,298 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:38,298 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1121048845] [2020-07-20 12:27:38,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:38,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-20 12:27:38,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900291075] [2020-07-20 12:27:38,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-20 12:27:38,299 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:38,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-20 12:27:38,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-20 12:27:38,300 INFO L87 Difference]: Start difference. First operand 859 states and 1143 transitions. Second operand 7 states. [2020-07-20 12:27:38,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:38,374 INFO L93 Difference]: Finished difference Result 1695 states and 2252 transitions. [2020-07-20 12:27:38,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-20 12:27:38,374 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 127 [2020-07-20 12:27:38,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:38,378 INFO L225 Difference]: With dead ends: 1695 [2020-07-20 12:27:38,379 INFO L226 Difference]: Without dead ends: 859 [2020-07-20 12:27:38,380 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-20 12:27:38,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 859 states. [2020-07-20 12:27:38,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 859 to 859. [2020-07-20 12:27:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 859 states. [2020-07-20 12:27:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 1131 transitions. [2020-07-20 12:27:38,416 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 1131 transitions. Word has length 127 [2020-07-20 12:27:38,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:38,416 INFO L479 AbstractCegarLoop]: Abstraction has 859 states and 1131 transitions. [2020-07-20 12:27:38,416 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-20 12:27:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1131 transitions. [2020-07-20 12:27:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-07-20 12:27:38,419 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:38,419 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, 1] [2020-07-20 12:27:38,633 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:38,634 INFO L427 AbstractCegarLoop]: === Iteration 20 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:38,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:38,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1000804844, now seen corresponding path program 1 times [2020-07-20 12:27:38,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:38,635 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [459030012] [2020-07-20 12:27:38,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:38,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 19 conjunts are in the unsatisfiable core [2020-07-20 12:27:38,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:38,877 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 12:27:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-20 12:27:39,125 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [459030012] [2020-07-20 12:27:39,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-20 12:27:39,125 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 15 [2020-07-20 12:27:39,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022527894] [2020-07-20 12:27:39,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-20 12:27:39,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:39,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-20 12:27:39,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-07-20 12:27:39,127 INFO L87 Difference]: Start difference. First operand 859 states and 1131 transitions. Second operand 10 states. [2020-07-20 12:27:41,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:41,599 INFO L93 Difference]: Finished difference Result 2383 states and 3178 transitions. [2020-07-20 12:27:41,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-20 12:27:41,600 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 138 [2020-07-20 12:27:41,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:41,611 INFO L225 Difference]: With dead ends: 2383 [2020-07-20 12:27:41,611 INFO L226 Difference]: Without dead ends: 1694 [2020-07-20 12:27:41,614 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=104, Invalid=448, Unknown=0, NotChecked=0, Total=552 [2020-07-20 12:27:41,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1694 states. [2020-07-20 12:27:41,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1694 to 1643. [2020-07-20 12:27:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1643 states. [2020-07-20 12:27:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1643 states and 2179 transitions. [2020-07-20 12:27:41,691 INFO L78 Accepts]: Start accepts. Automaton has 1643 states and 2179 transitions. Word has length 138 [2020-07-20 12:27:41,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:41,694 INFO L479 AbstractCegarLoop]: Abstraction has 1643 states and 2179 transitions. [2020-07-20 12:27:41,694 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-20 12:27:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2179 transitions. [2020-07-20 12:27:41,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-20 12:27:41,696 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:41,696 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] [2020-07-20 12:27:41,909 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:41,910 INFO L427 AbstractCegarLoop]: === Iteration 21 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:41,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:41,910 INFO L82 PathProgramCache]: Analyzing trace with hash 741204332, now seen corresponding path program 1 times [2020-07-20 12:27:41,911 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:41,911 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [274681424] [2020-07-20 12:27:41,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:42,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 1022 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 12:27:42,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:42,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-20 12:27:42,146 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:42,147 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [274681424] [2020-07-20 12:27:42,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:42,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 12:27:42,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989244164] [2020-07-20 12:27:42,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 12:27:42,150 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:42,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 12:27:42,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 12:27:42,150 INFO L87 Difference]: Start difference. First operand 1643 states and 2179 transitions. Second operand 4 states. [2020-07-20 12:27:42,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:42,233 INFO L93 Difference]: Finished difference Result 3040 states and 4078 transitions. [2020-07-20 12:27:42,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 12:27:42,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2020-07-20 12:27:42,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:42,243 INFO L225 Difference]: With dead ends: 3040 [2020-07-20 12:27:42,244 INFO L226 Difference]: Without dead ends: 1679 [2020-07-20 12:27:42,247 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:27:42,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1679 states. [2020-07-20 12:27:42,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1679 to 1679. [2020-07-20 12:27:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2020-07-20 12:27:42,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 2206 transitions. [2020-07-20 12:27:42,328 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 2206 transitions. Word has length 140 [2020-07-20 12:27:42,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:42,328 INFO L479 AbstractCegarLoop]: Abstraction has 1679 states and 2206 transitions. [2020-07-20 12:27:42,328 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 12:27:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2206 transitions. [2020-07-20 12:27:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-20 12:27:42,331 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:42,331 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, 1] [2020-07-20 12:27:42,544 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:42,545 INFO L427 AbstractCegarLoop]: === Iteration 22 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:42,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:42,545 INFO L82 PathProgramCache]: Analyzing trace with hash -263464484, now seen corresponding path program 1 times [2020-07-20 12:27:42,545 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:42,545 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [732637552] [2020-07-20 12:27:42,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:42,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 18 conjunts are in the unsatisfiable core [2020-07-20 12:27:42,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:27:42,826 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 12:27:43,089 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 12:27:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-20 12:27:43,136 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [732637552] [2020-07-20 12:27:43,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-20 12:27:43,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 15 [2020-07-20 12:27:43,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305633111] [2020-07-20 12:27:43,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-20 12:27:43,137 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:43,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-20 12:27:43,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-07-20 12:27:43,138 INFO L87 Difference]: Start difference. First operand 1679 states and 2206 transitions. Second operand 15 states. [2020-07-20 12:27:47,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:47,331 INFO L93 Difference]: Finished difference Result 3504 states and 4614 transitions. [2020-07-20 12:27:47,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-20 12:27:47,334 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 146 [2020-07-20 12:27:47,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:47,344 INFO L225 Difference]: With dead ends: 3504 [2020-07-20 12:27:47,345 INFO L226 Difference]: Without dead ends: 2131 [2020-07-20 12:27:47,348 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 280 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=141, Invalid=615, Unknown=0, NotChecked=0, Total=756 [2020-07-20 12:27:47,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2131 states. [2020-07-20 12:27:47,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2131 to 1679. [2020-07-20 12:27:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2020-07-20 12:27:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 2203 transitions. [2020-07-20 12:27:47,429 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 2203 transitions. Word has length 146 [2020-07-20 12:27:47,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:47,430 INFO L479 AbstractCegarLoop]: Abstraction has 1679 states and 2203 transitions. [2020-07-20 12:27:47,430 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-20 12:27:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2203 transitions. [2020-07-20 12:27:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-20 12:27:47,432 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:47,433 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] [2020-07-20 12:27:47,646 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:47,647 INFO L427 AbstractCegarLoop]: === Iteration 23 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:47,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:47,647 INFO L82 PathProgramCache]: Analyzing trace with hash 981502446, now seen corresponding path program 1 times [2020-07-20 12:27:47,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:47,648 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1389479942] [2020-07-20 12:27:47,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:47,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-20 12:27:47,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:47,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-20 12:27:47,884 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:47,884 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1389479942] [2020-07-20 12:27:47,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:47,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 12:27:47,885 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821793800] [2020-07-20 12:27:47,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 12:27:47,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:47,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 12:27:47,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 12:27:47,886 INFO L87 Difference]: Start difference. First operand 1679 states and 2203 transitions. Second operand 4 states. [2020-07-20 12:27:48,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:48,054 INFO L93 Difference]: Finished difference Result 4484 states and 5941 transitions. [2020-07-20 12:27:48,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-20 12:27:48,054 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-20 12:27:48,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:48,069 INFO L225 Difference]: With dead ends: 4484 [2020-07-20 12:27:48,069 INFO L226 Difference]: Without dead ends: 3098 [2020-07-20 12:27:48,073 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:27:48,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3098 states. [2020-07-20 12:27:48,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3098 to 3024. [2020-07-20 12:27:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3024 states. [2020-07-20 12:27:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 3024 states and 3960 transitions. [2020-07-20 12:27:48,204 INFO L78 Accepts]: Start accepts. Automaton has 3024 states and 3960 transitions. Word has length 147 [2020-07-20 12:27:48,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:48,205 INFO L479 AbstractCegarLoop]: Abstraction has 3024 states and 3960 transitions. [2020-07-20 12:27:48,205 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 12:27:48,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 3960 transitions. [2020-07-20 12:27:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-20 12:27:48,209 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:48,209 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] [2020-07-20 12:27:48,426 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:48,427 INFO L427 AbstractCegarLoop]: === Iteration 24 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:48,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:48,428 INFO L82 PathProgramCache]: Analyzing trace with hash -261787196, now seen corresponding path program 1 times [2020-07-20 12:27:48,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:48,429 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1135667433] [2020-07-20 12:27:48,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:48,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-20 12:27:48,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-20 12:27:48,857 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:48,857 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1135667433] [2020-07-20 12:27:48,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:48,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-20 12:27:48,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073770240] [2020-07-20 12:27:48,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-20 12:27:48,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:48,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-20 12:27:48,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-20 12:27:48,861 INFO L87 Difference]: Start difference. First operand 3024 states and 3960 transitions. Second operand 8 states. [2020-07-20 12:27:49,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:49,834 INFO L93 Difference]: Finished difference Result 5100 states and 6692 transitions. [2020-07-20 12:27:49,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-20 12:27:49,835 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 148 [2020-07-20 12:27:49,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:49,849 INFO L225 Difference]: With dead ends: 5100 [2020-07-20 12:27:49,850 INFO L226 Difference]: Without dead ends: 2980 [2020-07-20 12:27:49,855 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-07-20 12:27:49,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2980 states. [2020-07-20 12:27:49,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2980 to 2846. [2020-07-20 12:27:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2846 states. [2020-07-20 12:27:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2846 states and 3708 transitions. [2020-07-20 12:27:49,994 INFO L78 Accepts]: Start accepts. Automaton has 2846 states and 3708 transitions. Word has length 148 [2020-07-20 12:27:49,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:49,994 INFO L479 AbstractCegarLoop]: Abstraction has 2846 states and 3708 transitions. [2020-07-20 12:27:49,994 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-20 12:27:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 3708 transitions. [2020-07-20 12:27:49,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-20 12:27:49,997 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:49,997 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] [2020-07-20 12:27:50,210 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:50,211 INFO L427 AbstractCegarLoop]: === Iteration 25 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:50,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:50,212 INFO L82 PathProgramCache]: Analyzing trace with hash -314853532, now seen corresponding path program 1 times [2020-07-20 12:27:50,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:50,212 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1173890062] [2020-07-20 12:27:50,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:27:50,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-20 12:27:50,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:27:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-20 12:27:50,484 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:27:50,484 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1173890062] [2020-07-20 12:27:50,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:27:50,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-20 12:27:50,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256738011] [2020-07-20 12:27:50,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-20 12:27:50,485 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:27:50,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-20 12:27:50,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-20 12:27:50,486 INFO L87 Difference]: Start difference. First operand 2846 states and 3708 transitions. Second operand 8 states. [2020-07-20 12:27:51,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:27:51,496 INFO L93 Difference]: Finished difference Result 5039 states and 6669 transitions. [2020-07-20 12:27:51,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-20 12:27:51,497 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 149 [2020-07-20 12:27:51,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:27:51,512 INFO L225 Difference]: With dead ends: 5039 [2020-07-20 12:27:51,512 INFO L226 Difference]: Without dead ends: 3054 [2020-07-20 12:27:51,518 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 142 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-07-20 12:27:51,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3054 states. [2020-07-20 12:27:51,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3054 to 2828. [2020-07-20 12:27:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2828 states. [2020-07-20 12:27:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 2828 states and 3674 transitions. [2020-07-20 12:27:51,631 INFO L78 Accepts]: Start accepts. Automaton has 2828 states and 3674 transitions. Word has length 149 [2020-07-20 12:27:51,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:27:51,631 INFO L479 AbstractCegarLoop]: Abstraction has 2828 states and 3674 transitions. [2020-07-20 12:27:51,631 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-20 12:27:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 3674 transitions. [2020-07-20 12:27:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-20 12:27:51,634 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:27:51,634 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] [2020-07-20 12:27:51,846 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:51,847 INFO L427 AbstractCegarLoop]: === Iteration 26 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:27:51,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:27:51,848 INFO L82 PathProgramCache]: Analyzing trace with hash 712531577, now seen corresponding path program 1 times [2020-07-20 12:27:51,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:27:51,848 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [239365341] [2020-07-20 12:27:51,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-20 12:27:52,035 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-20 12:27:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-20 12:27:52,103 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-20 12:27:52,422 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-20 12:27:52,423 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-20 12:27:52,633 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:27:52,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 12:27:52 BoogieIcfgContainer [2020-07-20 12:27:52,846 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-20 12:27:52,849 INFO L168 Benchmark]: Toolchain (without parser) took 33919.85 ms. Allocated memory was 140.5 MB in the beginning and 618.7 MB in the end (delta: 478.2 MB). Free memory was 101.0 MB in the beginning and 176.1 MB in the end (delta: -75.1 MB). Peak memory consumption was 403.1 MB. Max. memory is 7.1 GB. [2020-07-20 12:27:52,849 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 120.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-20 12:27:52,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.42 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 100.6 MB in the beginning and 174.5 MB in the end (delta: -73.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2020-07-20 12:27:52,850 INFO L168 Benchmark]: Boogie Preprocessor took 98.89 ms. Allocated memory is still 202.4 MB. Free memory was 174.5 MB in the beginning and 171.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2020-07-20 12:27:52,851 INFO L168 Benchmark]: RCFGBuilder took 918.58 ms. Allocated memory is still 202.4 MB. Free memory was 171.2 MB in the beginning and 108.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 7.1 GB. [2020-07-20 12:27:52,851 INFO L168 Benchmark]: TraceAbstraction took 32269.06 ms. Allocated memory was 202.4 MB in the beginning and 618.7 MB in the end (delta: 416.3 MB). Free memory was 107.9 MB in the beginning and 176.1 MB in the end (delta: -68.2 MB). Peak memory consumption was 348.1 MB. Max. memory is 7.1 GB. [2020-07-20 12:27:52,853 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 120.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 622.42 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 100.6 MB in the beginning and 174.5 MB in the end (delta: -73.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.89 ms. Allocated memory is still 202.4 MB. Free memory was 174.5 MB in the beginning and 171.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 918.58 ms. Allocated memory is still 202.4 MB. Free memory was 171.2 MB in the beginning and 108.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 32269.06 ms. Allocated memory was 202.4 MB in the beginning and 618.7 MB in the end (delta: 416.3 MB). Free memory was 107.9 MB in the beginning and 176.1 MB in the end (delta: -68.2 MB). Peak memory consumption was 348.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 664]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L69] msg_t nomsg = (msg_t )-1; [L70] port_t cs1 ; [L71] int8_t cs1_old ; [L72] int8_t cs1_new ; [L73] port_t cs2 ; [L74] int8_t cs2_old ; [L75] int8_t cs2_new ; [L76] port_t s1s2 ; [L77] int8_t s1s2_old ; [L78] int8_t s1s2_new ; [L79] port_t s1s1 ; [L80] int8_t s1s1_old ; [L81] int8_t s1s1_new ; [L82] port_t s2s1 ; [L83] int8_t s2s1_old ; [L84] int8_t s2s1_new ; [L85] port_t s2s2 ; [L86] int8_t s2s2_old ; [L87] int8_t s2s2_new ; [L88] port_t s1p ; [L89] int8_t s1p_old ; [L90] int8_t s1p_new ; [L91] port_t s2p ; [L92] int8_t s2p_old ; [L93] int8_t s2p_new ; [L96] _Bool side1Failed ; [L97] _Bool side2Failed ; [L98] msg_t side1_written ; [L99] msg_t side2_written ; [L105] static _Bool side1Failed_History_0 ; [L106] static _Bool side1Failed_History_1 ; [L107] static _Bool side1Failed_History_2 ; [L108] static _Bool side2Failed_History_0 ; [L109] static _Bool side2Failed_History_1 ; [L110] static _Bool side2Failed_History_2 ; [L111] static int8_t active_side_History_0 ; [L112] static int8_t active_side_History_1 ; [L113] static int8_t active_side_History_2 ; [L114] static msg_t manual_selection_History_0 ; [L115] static msg_t manual_selection_History_1 ; [L116] static msg_t manual_selection_History_2 ; [L466] void (*nodes[4])(void) = { & Console_task_each_pals_period, & Side1_activestandby_task_each_pals_period, & Side2_activestandby_task_each_pals_period, & Pendulum_prism_task_each_pals_period}; VAL [\old(active_side_History_0)=37, \old(active_side_History_1)=46, \old(active_side_History_2)=13, \old(cs1)=9, \old(cs1_new)=18, \old(cs1_old)=16, \old(cs2)=43, \old(cs2_new)=4, \old(cs2_old)=5, \old(manual_selection_History_0)=14, \old(manual_selection_History_1)=41, \old(manual_selection_History_2)=17, \old(nomsg)=31, \old(s1p)=7, \old(s1p_new)=6, \old(s1p_old)=35, \old(s1s1)=15, \old(s1s1_new)=12, \old(s1s1_old)=24, \old(s1s2)=20, \old(s1s2_new)=29, \old(s1s2_old)=30, \old(s2p)=22, \old(s2p_new)=42, \old(s2p_old)=26, \old(s2s1)=8, \old(s2s1_new)=38, \old(s2s1_old)=25, \old(s2s2)=34, \old(s2s2_new)=36, \old(s2s2_old)=39, \old(side1_written)=44, \old(side1Failed)=11, \old(side1Failed_History_0)=10, \old(side1Failed_History_1)=33, \old(side1Failed_History_2)=21, \old(side2_written)=32, \old(side2Failed)=40, \old(side2Failed_History_0)=27, \old(side2Failed_History_1)=47, \old(side2Failed_History_2)=45, 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] [L588] int c1 ; [L589] int i2 ; [L592] c1 = 0 [L593] side1Failed = __VERIFIER_nondet_bool() [L594] side2Failed = __VERIFIER_nondet_bool() [L595] side1_written = __VERIFIER_nondet_char() [L596] side2_written = __VERIFIER_nondet_char() [L597] side1Failed_History_0 = __VERIFIER_nondet_bool() [L598] side1Failed_History_1 = __VERIFIER_nondet_bool() [L599] side1Failed_History_2 = __VERIFIER_nondet_bool() [L600] side2Failed_History_0 = __VERIFIER_nondet_bool() [L601] side2Failed_History_1 = __VERIFIER_nondet_bool() [L602] side2Failed_History_2 = __VERIFIER_nondet_bool() [L603] active_side_History_0 = __VERIFIER_nondet_char() [L604] active_side_History_1 = __VERIFIER_nondet_char() [L605] active_side_History_2 = __VERIFIER_nondet_char() [L606] manual_selection_History_0 = __VERIFIER_nondet_char() [L607] manual_selection_History_1 = __VERIFIER_nondet_char() [L608] manual_selection_History_2 = __VERIFIER_nondet_char() [L609] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L242] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L245] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L248] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L251] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L254] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L257] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L260] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L263] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L266] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L269] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L272] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L275] COND FALSE !((int )manual_selection_History_2 != 0) [L278] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L609] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L609] i2 = init() [L610] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L103] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L610] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L611] cs1_old = nomsg [L612] cs1_new = nomsg [L613] cs2_old = nomsg [L614] cs2_new = nomsg [L615] s1s2_old = nomsg [L616] s1s2_new = nomsg [L617] s1s1_old = nomsg [L618] s1s1_new = nomsg [L619] s2s1_old = nomsg [L620] s2s1_new = nomsg [L621] s2s2_old = nomsg [L622] s2s2_new = nomsg [L623] s1p_old = nomsg [L624] s1p_new = nomsg [L625] s2p_old = nomsg [L626] s2p_new = nomsg [L627] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L628] COND TRUE 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=-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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L630] 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L296] msg_t manual_selection ; [L297] char tmp ; [L300] tmp = __VERIFIER_nondet_char() [L301] 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=28, 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=28] [L302] 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)=28, 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L212] manual_selection_History_2 = manual_selection_History_1 [L213] manual_selection_History_1 = manual_selection_History_0 [L214] 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)=28, 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=28, 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=28] [L302] 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=28, manual_selection_History_0=28, 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=28] [L303] 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=28, manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new=28, manual_selection_History_0=28, 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=28] [L303] cs1_new = manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new [L304] 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=28, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=28, manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new=28, manual_selection_History_0=28, 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=28] [L304] cs2_new = manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new [L305] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=0, manual_selection_History_0=28, 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=28] [L630] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, i2=0, manual_selection_History_0=28, 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L631] 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)=0, \old(side1Failed)=49, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L311] int8_t side1 ; [L312] int8_t side2 ; [L313] msg_t manual_selection ; [L314] int8_t next_state ; [L317] side1 = nomsg [L318] side2 = nomsg [L319] manual_selection = (msg_t )0 [L320] side1Failed = __VERIFIER_nondet_bool() [L321] 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)=0, \old(side1Failed)=49, \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)=-256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L122] side1Failed_History_2 = side1Failed_History_1 [L123] side1Failed_History_1 = side1Failed_History_0 [L124] 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)=0, \old(side1Failed)=49, \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)=-256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=-256] [L321] 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)=0, \old(side1Failed)=49, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=0, manual_selection_History_0=28, 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=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L322] COND FALSE !(\read(side1Failed)) [L329] side1 = s1s1_old [L330] s1s1_old = nomsg [L331] side2 = s2s1_old [L332] s2s1_old = nomsg [L333] manual_selection = cs1_old [L334] 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)=0, \old(side1Failed)=49, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L335] COND TRUE (int )side1 == (int )side2 [L336] 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)=0, \old(side1Failed)=49, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L359] 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)=0, \old(side1Failed)=49, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L359] s1s1_new = next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new [L360] 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)=0, \old(side1Failed)=49, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L360] s1s2_new = next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new [L361] 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)=0, \old(side1Failed)=49, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L361] s1p_new = next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new [L362] 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)=0, \old(side1Failed)=49, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L631] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, i2=0, manual_selection_History_0=28, 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=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L632] 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)=48, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L368] int8_t side1 ; [L369] int8_t side2 ; [L370] msg_t manual_selection ; [L371] int8_t next_state ; [L374] side1 = nomsg [L375] side2 = nomsg [L376] manual_selection = (msg_t )0 [L377] side2Failed = __VERIFIER_nondet_bool() [L378] 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)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=-256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L152] side2Failed_History_2 = side2Failed_History_1 [L153] side2Failed_History_1 = side2Failed_History_0 [L154] 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)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=-256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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=-256] [L378] 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)=48, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=0, manual_selection_History_0=28, 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] [L379] COND FALSE !(\read(side2Failed)) [L386] side1 = s1s2_old [L387] s1s2_old = nomsg [L388] side2 = s2s2_old [L389] s2s2_old = nomsg [L390] manual_selection = cs2_old [L391] 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)=48, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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] [L392] COND TRUE (int )side1 == (int )side2 [L393] 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)=48, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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] [L416] 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)=48, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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] [L416] s2s1_new = next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new [L417] 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)=48, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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] [L417] s2s2_new = next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new [L418] 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)=48, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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] [L418] s2p_new = next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new [L419] 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)=48, \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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection=-1, manual_selection_History_0=28, 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] [L632] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, i2=0, manual_selection_History_0=28, 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] [L633] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L425] int8_t active_side ; [L426] int8_t tmp ; [L427] int8_t side1 ; [L428] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L431] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L193] COND TRUE (int )index == 0 [L194] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, index=0, manual_selection_History_0=28, 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] [L431] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L431] tmp = read_active_side_history((unsigned char)0) [L432] active_side = tmp [L433] side1 = nomsg [L434] side2 = nomsg [L435] side1 = s1p_old [L436] s1p_old = nomsg [L437] side2 = s2p_old [L438] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L439] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L442] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L445] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L453] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L454] COND FALSE !((int )side2 == 0) [L457] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L462] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L182] active_side_History_2 = active_side_History_1 [L183] active_side_History_1 = active_side_History_0 [L184] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L462] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, manual_selection_History_0=28, 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] [L633] 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=28, cs1_old=-1, cs2=0, cs2_new=28, cs2_old=-1, i2=0, manual_selection_History_0=28, 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] [L634] cs1_old = cs1_new [L635] cs1_new = nomsg [L636] cs2_old = cs2_new [L637] cs2_new = nomsg [L638] s1s2_old = s1s2_new [L639] s1s2_new = nomsg [L640] s1s1_old = s1s1_new [L641] s1s1_new = nomsg [L642] s2s1_old = s2s1_new [L643] s2s1_new = nomsg [L644] s2s2_old = s2s2_new [L645] s2s2_new = nomsg [L646] s1p_old = s1p_new [L647] s1p_new = nomsg [L648] s2p_old = s2p_new [L649] 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=28, cs2=0, cs2_new=-1, cs2_old=28, i2=0, manual_selection_History_0=28, 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] [L650] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L469] int tmp ; [L470] msg_t tmp___0 ; [L471] _Bool tmp___1 ; [L472] _Bool tmp___2 ; [L473] _Bool tmp___3 ; [L474] _Bool tmp___4 ; [L475] int8_t tmp___5 ; [L476] _Bool tmp___6 ; [L477] _Bool tmp___7 ; [L478] _Bool tmp___8 ; [L479] int8_t tmp___9 ; [L480] _Bool tmp___10 ; [L481] _Bool tmp___11 ; [L482] _Bool tmp___12 ; [L483] msg_t tmp___13 ; [L484] _Bool tmp___14 ; [L485] _Bool tmp___15 ; [L486] _Bool tmp___16 ; [L487] _Bool tmp___17 ; [L488] int8_t tmp___18 ; [L489] int8_t tmp___19 ; [L490] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L493] COND TRUE ! side1Failed [L494] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L501] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L103] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L501] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L502] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L223] 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=28, cs2=0, cs2_new=-1, cs2_old=28, index=1, manual_selection_History_0=28, 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] [L226] COND TRUE (int )index == 1 [L227] 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=28, cs2=0, cs2_new=-1, cs2_old=28, index=1, manual_selection_History_0=28, 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] [L502] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L502] tmp___0 = read_manual_selection_history((unsigned char)1) [L503] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L504] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L133] 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=28, cs2=0, cs2_new=-1, cs2_old=28, index=1, manual_selection_History_0=28, 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] [L136] COND TRUE (int )index == 1 [L137] 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=-256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=28, cs2=0, cs2_new=-1, cs2_old=28, index=1, manual_selection_History_0=28, 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] [L504] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side1_failed_history((unsigned char)1)=-256, 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] [L504] tmp___1 = read_side1_failed_history((unsigned char)1) [L505] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L506] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L133] COND TRUE (int )index == 0 [L134] 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=-256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=28, cs2=0, cs2_new=-1, cs2_old=28, index=0, manual_selection_History_0=28, 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] [L506] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side1_failed_history((unsigned char)0)=-256, 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] [L506] tmp___2 = read_side1_failed_history((unsigned char)0) [L507] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L508] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L163] 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=28, cs2=0, cs2_new=-1, cs2_old=28, index=1, manual_selection_History_0=28, 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] [L166] COND TRUE (int )index == 1 [L167] 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=-256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=28, cs2=0, cs2_new=-1, cs2_old=28, index=1, manual_selection_History_0=28, 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] [L508] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side2_failed_history((unsigned char)1)=-256, 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] [L508] tmp___3 = read_side2_failed_history((unsigned char)1) [L509] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L510] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L163] COND TRUE (int )index == 0 [L164] 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=-256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=28, cs2=0, cs2_new=-1, cs2_old=28, index=0, manual_selection_History_0=28, 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] [L510] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side2_failed_history((unsigned char)0)=-256, 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] [L510] tmp___4 = read_side2_failed_history((unsigned char)0) [L511] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L512] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L517] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L522] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L523] COND TRUE ! ((int )side2_written == 0) [L524] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L650] 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=28, cs2=0, cs2_new=-1, cs2_old=28, i2=0, manual_selection_History_0=28, 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] [L650] c1 = check() [L651] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L662] 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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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] [L664] __VERIFIER_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=28, cs2=0, cs2_new=-1, cs2_old=28, manual_selection_History_0=28, 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 20 procedures, 242 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 31.9s, OverallIterations: 26, TraceHistogramMax: 2, AutomataDifference: 17.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9611 SDtfs, 8719 SDslu, 13955 SDs, 0 SdLazy, 14489 SolverSat, 2354 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3109 GetRequests, 2930 SyntacticMatches, 17 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3024occurred in iteration=23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 25 MinimizatonAttempts, 1104 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 2908 NumberOfCodeBlocks, 2908 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 3015 ConstructedInterpolants, 0 QuantifiedInterpolants, 840958 SizeOfPredicates, 35 NumberOfNonLiveVariables, 23352 ConjunctsInSsa, 187 ConjunctsInUnsatCore, 27 InterpolantComputations, 24 PerfectInterpolantSequences, 161/171 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...