/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 16:42:43,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 16:42:43,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 16:42:43,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 16:42:43,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 16:42:43,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 16:42:43,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 16:42:43,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 16:42:43,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 16:42:43,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 16:42:43,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 16:42:43,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 16:42:43,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 16:42:43,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 16:42:43,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 16:42:43,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 16:42:43,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 16:42:43,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 16:42:43,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 16:42:43,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 16:42:43,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 16:42:43,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 16:42:43,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 16:42:43,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 16:42:43,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-21 16:42:43,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-21 16:42:43,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-21 16:42:43,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-21 16:42:43,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-21 16:42:43,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-21 16:42:43,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-21 16:42:43,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-21 16:42:43,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-21 16:42:43,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-21 16:42:43,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-21 16:42:43,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-21 16:42:43,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-21 16:42:43,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-21 16:42:43,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 16:42:43,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 16:42:43,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 16:42:43,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2021-02-21 16:42:43,898 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 16:42:43,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 16:42:43,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-21 16:42:43,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-21 16:42:43,900 INFO L138 SettingsManager]: * Use SBE=true [2021-02-21 16:42:43,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 16:42:43,901 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-21 16:42:43,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 16:42:43,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-21 16:42:43,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 16:42:43,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 16:42:43,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 16:42:43,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 16:42:43,902 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-21 16:42:43,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 16:42:43,902 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 16:42:43,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 16:42:43,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 16:42:43,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-21 16:42:43,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 16:42:43,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 16:42:43,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 16:42:43,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-21 16:42:43,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-21 16:42:43,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-21 16:42:43,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-21 16:42:43,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 16:42:43,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-21 16:42:43,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 16:42:44,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 16:42:44,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 16:42:44,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 16:42:44,292 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 16:42:44,293 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 16:42:44,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2021-02-21 16:42:44,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab20d4418/f5554e9dc5d94fd8a9360164a1a62556/FLAGdffbfe30d [2021-02-21 16:42:45,182 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 16:42:45,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2021-02-21 16:42:45,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab20d4418/f5554e9dc5d94fd8a9360164a1a62556/FLAGdffbfe30d [2021-02-21 16:42:45,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab20d4418/f5554e9dc5d94fd8a9360164a1a62556 [2021-02-21 16:42:45,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 16:42:45,465 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 16:42:45,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 16:42:45,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 16:42:45,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 16:42:45,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:42:45" (1/1) ... [2021-02-21 16:42:45,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f26a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:45, skipping insertion in model container [2021-02-21 16:42:45,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:42:45" (1/1) ... [2021-02-21 16:42:45,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 16:42:45,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 16:42:45,874 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c[14682,14695] [2021-02-21 16:42:45,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 16:42:45,909 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 16:42:46,021 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c[14682,14695] [2021-02-21 16:42:46,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 16:42:46,048 INFO L208 MainTranslator]: Completed translation [2021-02-21 16:42:46,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:46 WrapperNode [2021-02-21 16:42:46,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 16:42:46,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 16:42:46,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 16:42:46,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 16:42:46,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:46" (1/1) ... [2021-02-21 16:42:46,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:46" (1/1) ... [2021-02-21 16:42:46,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:46" (1/1) ... [2021-02-21 16:42:46,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:46" (1/1) ... [2021-02-21 16:42:46,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:46" (1/1) ... [2021-02-21 16:42:46,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:46" (1/1) ... [2021-02-21 16:42:46,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:46" (1/1) ... [2021-02-21 16:42:46,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 16:42:46,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 16:42:46,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 16:42:46,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 16:42:46,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 16:42:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 16:42:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 16:42:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 16:42:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-21 16:42:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2021-02-21 16:42:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2021-02-21 16:42:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2021-02-21 16:42:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2021-02-21 16:42:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2021-02-21 16:42:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2021-02-21 16:42:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2021-02-21 16:42:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2021-02-21 16:42:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-02-21 16:42:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2021-02-21 16:42:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2021-02-21 16:42:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2021-02-21 16:42:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2021-02-21 16:42:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2021-02-21 16:42:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2021-02-21 16:42:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 16:42:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-02-21 16:42:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 16:42:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 16:42:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 16:42:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 16:42:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2021-02-21 16:42:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-02-21 16:42:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure read [2021-02-21 16:42:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure write [2021-02-21 16:42:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-02-21 16:42:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-21 16:42:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2021-02-21 16:42:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2021-02-21 16:42:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2021-02-21 16:42:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2021-02-21 16:42:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2021-02-21 16:42:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2021-02-21 16:42:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2021-02-21 16:42:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2021-02-21 16:42:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-02-21 16:42:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2021-02-21 16:42:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2021-02-21 16:42:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2021-02-21 16:42:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2021-02-21 16:42:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2021-02-21 16:42:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure check [2021-02-21 16:42:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 16:42:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 16:42:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 16:42:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 16:42:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 16:42:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 16:42:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 16:42:47,415 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 16:42:47,415 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-21 16:42:47,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:42:47 BoogieIcfgContainer [2021-02-21 16:42:47,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 16:42:47,420 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 16:42:47,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 16:42:47,424 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 16:42:47,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 04:42:45" (1/3) ... [2021-02-21 16:42:47,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d79f62e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 04:42:47, skipping insertion in model container [2021-02-21 16:42:47,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:42:46" (2/3) ... [2021-02-21 16:42:47,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d79f62e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 04:42:47, skipping insertion in model container [2021-02-21 16:42:47,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:42:47" (3/3) ... [2021-02-21 16:42:47,428 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2021-02-21 16:42:47,436 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-21 16:42:47,443 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-21 16:42:47,465 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-21 16:42:47,496 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 16:42:47,496 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 16:42:47,496 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-21 16:42:47,496 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 16:42:47,496 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 16:42:47,497 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 16:42:47,497 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 16:42:47,497 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 16:42:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states. [2021-02-21 16:42:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-02-21 16:42:47,535 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:42:47,536 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:42:47,537 INFO L428 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:42:47,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:42:47,544 INFO L82 PathProgramCache]: Analyzing trace with hash 4808110, now seen corresponding path program 1 times [2021-02-21 16:42:47,555 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:42:47,555 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925356973] [2021-02-21 16:42:47,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:42:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:47,907 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:47,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:47,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:47,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,303 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:42:48,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:42:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:48,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:42:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:48,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:42:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:48,368 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-21 16:42:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:48,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:48,433 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,434 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-21 16:42:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:48,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,487 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:48,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-02-21 16:42:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:48,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:48,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:48,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:42:48,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925356973] [2021-02-21 16:42:48,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:42:48,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-21 16:42:48,614 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144295441] [2021-02-21 16:42:48,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-21 16:42:48,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:42:48,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-21 16:42:48,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-02-21 16:42:48,638 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 9 states. [2021-02-21 16:42:50,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:42:50,544 INFO L93 Difference]: Finished difference Result 456 states and 705 transitions. [2021-02-21 16:42:50,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-21 16:42:50,547 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 71 [2021-02-21 16:42:50,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:42:50,561 INFO L225 Difference]: With dead ends: 456 [2021-02-21 16:42:50,562 INFO L226 Difference]: Without dead ends: 237 [2021-02-21 16:42:50,569 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=77, Invalid=133, Unknown=0, NotChecked=0, Total=210 [2021-02-21 16:42:50,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2021-02-21 16:42:50,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 237. [2021-02-21 16:42:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2021-02-21 16:42:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 342 transitions. [2021-02-21 16:42:50,693 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 342 transitions. Word has length 71 [2021-02-21 16:42:50,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:42:50,694 INFO L480 AbstractCegarLoop]: Abstraction has 237 states and 342 transitions. [2021-02-21 16:42:50,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-21 16:42:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 342 transitions. [2021-02-21 16:42:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-02-21 16:42:50,699 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:42:50,699 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:42:50,700 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 16:42:50,700 INFO L428 AbstractCegarLoop]: === Iteration 2 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:42:50,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:42:50,701 INFO L82 PathProgramCache]: Analyzing trace with hash -1770242260, now seen corresponding path program 1 times [2021-02-21 16:42:50,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:42:50,702 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972637776] [2021-02-21 16:42:50,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:42:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:50,813 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:50,814 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:50,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:50,816 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:42:50,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:50,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:42:50,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:50,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:51,024 WARN L202 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:42:51,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:42:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:51,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:51,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:51,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:42:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:51,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:51,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:42:51,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:42:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:51,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:51,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:42:51,106 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:51,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:42:51,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-21 16:42:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:51,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:51,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:51,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:51,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:51,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:51,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-21 16:42:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:51,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:51,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:51,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:51,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:51,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:51,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-02-21 16:42:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:51,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:51,312 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:51,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:51,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:51,336 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:42:51,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972637776] [2021-02-21 16:42:51,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:42:51,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-21 16:42:51,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938878267] [2021-02-21 16:42:51,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-21 16:42:51,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:42:51,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-21 16:42:51,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2021-02-21 16:42:51,373 INFO L87 Difference]: Start difference. First operand 237 states and 342 transitions. Second operand 14 states. [2021-02-21 16:42:51,617 WARN L202 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:42:51,906 WARN L202 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:42:52,138 WARN L202 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:42:54,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:42:54,813 INFO L93 Difference]: Finished difference Result 455 states and 653 transitions. [2021-02-21 16:42:54,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-21 16:42:54,814 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 71 [2021-02-21 16:42:54,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:42:54,817 INFO L225 Difference]: With dead ends: 455 [2021-02-21 16:42:54,818 INFO L226 Difference]: Without dead ends: 237 [2021-02-21 16:42:54,820 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=137, Invalid=369, Unknown=0, NotChecked=0, Total=506 [2021-02-21 16:42:54,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2021-02-21 16:42:54,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 237. [2021-02-21 16:42:54,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2021-02-21 16:42:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 330 transitions. [2021-02-21 16:42:54,871 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 330 transitions. Word has length 71 [2021-02-21 16:42:54,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:42:54,871 INFO L480 AbstractCegarLoop]: Abstraction has 237 states and 330 transitions. [2021-02-21 16:42:54,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-21 16:42:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 330 transitions. [2021-02-21 16:42:54,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-02-21 16:42:54,874 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:42:54,874 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:42:54,874 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-21 16:42:54,875 INFO L428 AbstractCegarLoop]: === Iteration 3 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:42:54,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:42:54,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1949267466, now seen corresponding path program 1 times [2021-02-21 16:42:54,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:42:54,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133638223] [2021-02-21 16:42:54,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:42:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:55,013 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,014 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:42:55,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:42:55,043 WARN L141 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size [2021-02-21 16:42:55,046 WARN L147 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size 36 [2021-02-21 16:42:55,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,058 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,281 WARN L202 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:42:55,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:42:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:55,296 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,296 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:42:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:55,303 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:42:55,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:55,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:42:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:55,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,331 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:55,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,348 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:42:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:55,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,387 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:55,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:42:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:55,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:55,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:55,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:42:55,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133638223] [2021-02-21 16:42:55,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:42:55,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-21 16:42:55,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401393222] [2021-02-21 16:42:55,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-21 16:42:55,487 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:42:55,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-21 16:42:55,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-02-21 16:42:55,488 INFO L87 Difference]: Start difference. First operand 237 states and 330 transitions. Second operand 11 states. [2021-02-21 16:42:56,578 WARN L202 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:42:56,826 WARN L202 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:42:58,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:42:58,222 INFO L93 Difference]: Finished difference Result 454 states and 645 transitions. [2021-02-21 16:42:58,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-21 16:42:58,223 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 82 [2021-02-21 16:42:58,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:42:58,226 INFO L225 Difference]: With dead ends: 454 [2021-02-21 16:42:58,227 INFO L226 Difference]: Without dead ends: 241 [2021-02-21 16:42:58,229 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=115, Invalid=227, Unknown=0, NotChecked=0, Total=342 [2021-02-21 16:42:58,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2021-02-21 16:42:58,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 241. [2021-02-21 16:42:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2021-02-21 16:42:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 333 transitions. [2021-02-21 16:42:58,281 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 333 transitions. Word has length 82 [2021-02-21 16:42:58,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:42:58,282 INFO L480 AbstractCegarLoop]: Abstraction has 241 states and 333 transitions. [2021-02-21 16:42:58,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-21 16:42:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 333 transitions. [2021-02-21 16:42:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-02-21 16:42:58,284 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:42:58,285 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:42:58,285 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-21 16:42:58,285 INFO L428 AbstractCegarLoop]: === Iteration 4 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:42:58,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:42:58,286 INFO L82 PathProgramCache]: Analyzing trace with hash -316695764, now seen corresponding path program 1 times [2021-02-21 16:42:58,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:42:58,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640867622] [2021-02-21 16:42:58,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:42:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,376 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:42:58,382 WARN L141 QuantifierPusher]: treesize reduction 19, result has 17.4 percent of original size [2021-02-21 16:42:58,382 WARN L147 QuantifierPusher]: treesize reduction 19, result has 17.4 percent of original size 4 [2021-02-21 16:42:58,387 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,388 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,588 WARN L202 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:42:58,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:42:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,607 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:42:58,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:42:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:42:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,619 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:42:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:42:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:42:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:42:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:42:58,836 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:42:58,852 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:42:58,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:42:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-02-21 16:42:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-02-21 16:42:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:42:58,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:42:58,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:42:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:42:58,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640867622] [2021-02-21 16:42:58,931 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:42:58,931 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-02-21 16:42:58,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463143387] [2021-02-21 16:42:58,932 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-21 16:42:58,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:42:58,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-21 16:42:58,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-02-21 16:42:58,933 INFO L87 Difference]: Start difference. First operand 241 states and 333 transitions. Second operand 16 states. [2021-02-21 16:42:59,204 WARN L202 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:43:00,692 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-02-21 16:43:01,366 WARN L202 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:43:03,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:03,541 INFO L93 Difference]: Finished difference Result 549 states and 758 transitions. [2021-02-21 16:43:03,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-02-21 16:43:03,542 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 104 [2021-02-21 16:43:03,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:03,547 INFO L225 Difference]: With dead ends: 549 [2021-02-21 16:43:03,548 INFO L226 Difference]: Without dead ends: 332 [2021-02-21 16:43:03,550 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=299, Invalid=891, Unknown=0, NotChecked=0, Total=1190 [2021-02-21 16:43:03,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2021-02-21 16:43:03,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 331. [2021-02-21 16:43:03,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 331 states. [2021-02-21 16:43:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 448 transitions. [2021-02-21 16:43:03,602 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 448 transitions. Word has length 104 [2021-02-21 16:43:03,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:03,602 INFO L480 AbstractCegarLoop]: Abstraction has 331 states and 448 transitions. [2021-02-21 16:43:03,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-21 16:43:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 448 transitions. [2021-02-21 16:43:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-02-21 16:43:03,604 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:03,605 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:03,605 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-21 16:43:03,605 INFO L428 AbstractCegarLoop]: === Iteration 5 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:03,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:03,606 INFO L82 PathProgramCache]: Analyzing trace with hash 1697967977, now seen corresponding path program 1 times [2021-02-21 16:43:03,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:03,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005783188] [2021-02-21 16:43:03,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:03,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:03,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:43:03,674 WARN L141 QuantifierPusher]: treesize reduction 19, result has 17.4 percent of original size [2021-02-21 16:43:03,674 WARN L147 QuantifierPusher]: treesize reduction 19, result has 17.4 percent of original size 4 [2021-02-21 16:43:03,679 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:03,679 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:03,871 WARN L202 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:03,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:03,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:03,896 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:43:03,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:03,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:03,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:03,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:03,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:03,914 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:03,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:03,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:03,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:03,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:03,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:03,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:03,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:03,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:03,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:04,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:04,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:04,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:04,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:04,058 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:04,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:04,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:04,080 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:04,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:04,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:43:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:04,130 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:04,131 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:04,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:04,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:04,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:04,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:04,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:04,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:04,183 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:04,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-21 16:43:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:04,210 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:04,211 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:04,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-21 16:43:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:04,215 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:04,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:43:04,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005783188] [2021-02-21 16:43:04,238 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:04,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-02-21 16:43:04,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258021403] [2021-02-21 16:43:04,239 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-21 16:43:04,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:04,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-21 16:43:04,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-02-21 16:43:04,240 INFO L87 Difference]: Start difference. First operand 331 states and 448 transitions. Second operand 16 states. [2021-02-21 16:43:04,525 WARN L202 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:43:05,892 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-02-21 16:43:06,033 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-02-21 16:43:06,682 WARN L202 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:43:08,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:08,915 INFO L93 Difference]: Finished difference Result 555 states and 766 transitions. [2021-02-21 16:43:08,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-02-21 16:43:08,916 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 105 [2021-02-21 16:43:08,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:08,922 INFO L225 Difference]: With dead ends: 555 [2021-02-21 16:43:08,923 INFO L226 Difference]: Without dead ends: 335 [2021-02-21 16:43:08,925 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=299, Invalid=891, Unknown=0, NotChecked=0, Total=1190 [2021-02-21 16:43:08,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2021-02-21 16:43:08,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 331. [2021-02-21 16:43:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 331 states. [2021-02-21 16:43:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 448 transitions. [2021-02-21 16:43:08,989 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 448 transitions. Word has length 105 [2021-02-21 16:43:08,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:08,989 INFO L480 AbstractCegarLoop]: Abstraction has 331 states and 448 transitions. [2021-02-21 16:43:08,990 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-21 16:43:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 448 transitions. [2021-02-21 16:43:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-02-21 16:43:08,991 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:08,992 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:08,992 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-21 16:43:08,992 INFO L428 AbstractCegarLoop]: === Iteration 6 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:08,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:08,993 INFO L82 PathProgramCache]: Analyzing trace with hash -555107026, now seen corresponding path program 1 times [2021-02-21 16:43:08,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:08,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507281647] [2021-02-21 16:43:08,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,053 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,053 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:43:09,057 WARN L141 QuantifierPusher]: treesize reduction 6, result has 40.0 percent of original size [2021-02-21 16:43:09,058 WARN L147 QuantifierPusher]: treesize reduction 6, result has 40.0 percent of original size 4 [2021-02-21 16:43:09,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,254 WARN L202 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:09,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:43:09,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,306 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,421 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:43:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:09,489 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:09,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:09,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,520 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,521 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-21 16:43:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:09,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:09,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:43:09,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507281647] [2021-02-21 16:43:09,573 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:09,573 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-02-21 16:43:09,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044244156] [2021-02-21 16:43:09,575 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-21 16:43:09,575 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:09,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-21 16:43:09,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-02-21 16:43:09,576 INFO L87 Difference]: Start difference. First operand 331 states and 448 transitions. Second operand 16 states. [2021-02-21 16:43:09,806 WARN L202 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:43:10,261 WARN L202 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:43:11,635 WARN L202 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-02-21 16:43:11,919 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-02-21 16:43:12,240 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-02-21 16:43:14,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:14,619 INFO L93 Difference]: Finished difference Result 556 states and 770 transitions. [2021-02-21 16:43:14,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-02-21 16:43:14,620 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 107 [2021-02-21 16:43:14,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:14,624 INFO L225 Difference]: With dead ends: 556 [2021-02-21 16:43:14,625 INFO L226 Difference]: Without dead ends: 336 [2021-02-21 16:43:14,626 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=303, Invalid=887, Unknown=0, NotChecked=0, Total=1190 [2021-02-21 16:43:14,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2021-02-21 16:43:14,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 332. [2021-02-21 16:43:14,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2021-02-21 16:43:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 449 transitions. [2021-02-21 16:43:14,677 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 449 transitions. Word has length 107 [2021-02-21 16:43:14,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:14,678 INFO L480 AbstractCegarLoop]: Abstraction has 332 states and 449 transitions. [2021-02-21 16:43:14,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-21 16:43:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 449 transitions. [2021-02-21 16:43:14,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-02-21 16:43:14,680 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:14,680 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:14,680 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-21 16:43:14,680 INFO L428 AbstractCegarLoop]: === Iteration 7 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:14,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:14,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1259769033, now seen corresponding path program 1 times [2021-02-21 16:43:14,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:14,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715896385] [2021-02-21 16:43:14,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:14,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:14,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:14,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:14,750 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 16:43:14,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:14,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:14,964 WARN L202 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:14,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:14,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:14,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:14,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:14,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:14,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:14,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:14,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:14,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:15,012 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:15,028 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:15,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,098 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,101 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 16:43:15,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:15,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,144 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:15,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:15,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:43:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:15,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:15,289 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:15,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,315 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-21 16:43:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:15,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:15,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:43:15,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715896385] [2021-02-21 16:43:15,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:15,358 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-21 16:43:15,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893629127] [2021-02-21 16:43:15,359 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-21 16:43:15,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:15,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-21 16:43:15,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:43:15,360 INFO L87 Difference]: Start difference. First operand 332 states and 449 transitions. Second operand 12 states. [2021-02-21 16:43:16,287 WARN L202 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:43:17,159 WARN L202 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-02-21 16:43:19,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:19,808 INFO L93 Difference]: Finished difference Result 791 states and 1096 transitions. [2021-02-21 16:43:19,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-21 16:43:19,808 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 107 [2021-02-21 16:43:19,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:19,813 INFO L225 Difference]: With dead ends: 791 [2021-02-21 16:43:19,814 INFO L226 Difference]: Without dead ends: 570 [2021-02-21 16:43:19,815 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2021-02-21 16:43:19,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2021-02-21 16:43:19,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 553. [2021-02-21 16:43:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 553 states. [2021-02-21 16:43:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 761 transitions. [2021-02-21 16:43:19,898 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 761 transitions. Word has length 107 [2021-02-21 16:43:19,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:19,898 INFO L480 AbstractCegarLoop]: Abstraction has 553 states and 761 transitions. [2021-02-21 16:43:19,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-21 16:43:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 761 transitions. [2021-02-21 16:43:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-02-21 16:43:19,900 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:19,900 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:19,901 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-21 16:43:19,901 INFO L428 AbstractCegarLoop]: === Iteration 8 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:19,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:19,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1014507703, now seen corresponding path program 1 times [2021-02-21 16:43:19,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:19,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966897479] [2021-02-21 16:43:19,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:19,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:19,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:19,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:19,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 16:43:19,963 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:19,964 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,157 WARN L202 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:20,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,174 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,188 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,188 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,211 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,339 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 16:43:20,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:43:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,436 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 16:43:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:20,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:20,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:43:20,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966897479] [2021-02-21 16:43:20,469 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:20,469 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-21 16:43:20,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764703530] [2021-02-21 16:43:20,470 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-21 16:43:20,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:20,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-21 16:43:20,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:43:20,472 INFO L87 Difference]: Start difference. First operand 553 states and 761 transitions. Second operand 12 states. [2021-02-21 16:43:21,850 WARN L202 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:43:22,047 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-02-21 16:43:22,189 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-21 16:43:25,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:25,005 INFO L93 Difference]: Finished difference Result 1314 states and 1852 transitions. [2021-02-21 16:43:25,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-21 16:43:25,006 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2021-02-21 16:43:25,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:25,013 INFO L225 Difference]: With dead ends: 1314 [2021-02-21 16:43:25,013 INFO L226 Difference]: Without dead ends: 915 [2021-02-21 16:43:25,016 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2021-02-21 16:43:25,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2021-02-21 16:43:25,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 909. [2021-02-21 16:43:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 909 states. [2021-02-21 16:43:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 909 states and 1270 transitions. [2021-02-21 16:43:25,191 INFO L78 Accepts]: Start accepts. Automaton has 909 states and 1270 transitions. Word has length 108 [2021-02-21 16:43:25,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:25,192 INFO L480 AbstractCegarLoop]: Abstraction has 909 states and 1270 transitions. [2021-02-21 16:43:25,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-21 16:43:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1270 transitions. [2021-02-21 16:43:25,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-02-21 16:43:25,195 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:25,195 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:25,195 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-21 16:43:25,196 INFO L428 AbstractCegarLoop]: === Iteration 9 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:25,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:25,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1486404786, now seen corresponding path program 1 times [2021-02-21 16:43:25,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:25,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733857335] [2021-02-21 16:43:25,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-21 16:43:25,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,490 WARN L202 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:25,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:25,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 16:43:25,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-21 16:43:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-21 16:43:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,712 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,741 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,742 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 16:43:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:25,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:25,745 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:43:25,776 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733857335] [2021-02-21 16:43:25,777 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:25,777 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-21 16:43:25,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997343525] [2021-02-21 16:43:25,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-21 16:43:25,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:25,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-21 16:43:25,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:43:25,778 INFO L87 Difference]: Start difference. First operand 909 states and 1270 transitions. Second operand 12 states. [2021-02-21 16:43:26,008 WARN L202 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:43:27,684 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-02-21 16:43:30,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:30,109 INFO L93 Difference]: Finished difference Result 1678 states and 2368 transitions. [2021-02-21 16:43:30,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-21 16:43:30,110 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 109 [2021-02-21 16:43:30,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:30,117 INFO L225 Difference]: With dead ends: 1678 [2021-02-21 16:43:30,117 INFO L226 Difference]: Without dead ends: 941 [2021-02-21 16:43:30,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2021-02-21 16:43:30,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2021-02-21 16:43:30,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 909. [2021-02-21 16:43:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 909 states. [2021-02-21 16:43:30,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 909 states and 1265 transitions. [2021-02-21 16:43:30,279 INFO L78 Accepts]: Start accepts. Automaton has 909 states and 1265 transitions. Word has length 109 [2021-02-21 16:43:30,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:30,280 INFO L480 AbstractCegarLoop]: Abstraction has 909 states and 1265 transitions. [2021-02-21 16:43:30,280 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-21 16:43:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1265 transitions. [2021-02-21 16:43:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-02-21 16:43:30,282 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:30,282 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:30,282 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-21 16:43:30,283 INFO L428 AbstractCegarLoop]: === Iteration 10 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:30,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:30,284 INFO L82 PathProgramCache]: Analyzing trace with hash -265355975, now seen corresponding path program 1 times [2021-02-21 16:43:30,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:30,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638149832] [2021-02-21 16:43:30,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:30,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:43:30,394 WARN L141 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-02-21 16:43:30,395 WARN L147 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size 36 [2021-02-21 16:43:30,405 WARN L141 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size [2021-02-21 16:43:30,406 WARN L147 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size 38 [2021-02-21 16:43:30,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,692 WARN L202 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:30,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,709 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,754 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,776 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,827 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,855 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,897 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:43:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,953 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:30,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 16:43:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:30,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:30,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:43:31,017 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638149832] [2021-02-21 16:43:31,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:31,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-21 16:43:31,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563792162] [2021-02-21 16:43:31,019 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-21 16:43:31,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:31,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-21 16:43:31,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-21 16:43:31,021 INFO L87 Difference]: Start difference. First operand 909 states and 1265 transitions. Second operand 13 states. [2021-02-21 16:43:32,642 WARN L202 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:43:32,848 WARN L202 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:43:33,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:33,972 INFO L93 Difference]: Finished difference Result 1666 states and 2352 transitions. [2021-02-21 16:43:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 16:43:33,973 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 108 [2021-02-21 16:43:33,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:33,980 INFO L225 Difference]: With dead ends: 1666 [2021-02-21 16:43:33,980 INFO L226 Difference]: Without dead ends: 929 [2021-02-21 16:43:33,985 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 23 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-21 16:43:33,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 929 states. [2021-02-21 16:43:34,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 929 to 929. [2021-02-21 16:43:34,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 929 states. [2021-02-21 16:43:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 929 states and 1281 transitions. [2021-02-21 16:43:34,127 INFO L78 Accepts]: Start accepts. Automaton has 929 states and 1281 transitions. Word has length 108 [2021-02-21 16:43:34,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:34,128 INFO L480 AbstractCegarLoop]: Abstraction has 929 states and 1281 transitions. [2021-02-21 16:43:34,128 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-21 16:43:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1281 transitions. [2021-02-21 16:43:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-02-21 16:43:34,130 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:34,130 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:34,131 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-21 16:43:34,131 INFO L428 AbstractCegarLoop]: === Iteration 11 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:34,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:34,131 INFO L82 PathProgramCache]: Analyzing trace with hash -76454379, now seen corresponding path program 1 times [2021-02-21 16:43:34,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:34,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871341222] [2021-02-21 16:43:34,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,193 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:34,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:43:34,204 WARN L141 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-02-21 16:43:34,205 WARN L147 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size 36 [2021-02-21 16:43:34,212 WARN L141 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size [2021-02-21 16:43:34,213 WARN L147 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size 38 [2021-02-21 16:43:34,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,428 WARN L202 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:34,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,495 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,609 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:43:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 16:43:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-21 16:43:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:34,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:34,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:43:34,726 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871341222] [2021-02-21 16:43:34,727 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:34,727 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-21 16:43:34,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299795992] [2021-02-21 16:43:34,728 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-21 16:43:34,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:34,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-21 16:43:34,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-21 16:43:34,729 INFO L87 Difference]: Start difference. First operand 929 states and 1281 transitions. Second operand 13 states. [2021-02-21 16:43:35,894 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-21 16:43:36,424 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:43:36,664 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:43:37,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:37,779 INFO L93 Difference]: Finished difference Result 1706 states and 2396 transitions. [2021-02-21 16:43:37,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 16:43:37,780 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 116 [2021-02-21 16:43:37,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:37,786 INFO L225 Difference]: With dead ends: 1706 [2021-02-21 16:43:37,786 INFO L226 Difference]: Without dead ends: 949 [2021-02-21 16:43:37,790 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-21 16:43:37,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 949 states. [2021-02-21 16:43:37,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 949 to 949. [2021-02-21 16:43:37,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2021-02-21 16:43:37,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1297 transitions. [2021-02-21 16:43:37,924 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1297 transitions. Word has length 116 [2021-02-21 16:43:37,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:37,925 INFO L480 AbstractCegarLoop]: Abstraction has 949 states and 1297 transitions. [2021-02-21 16:43:37,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-21 16:43:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1297 transitions. [2021-02-21 16:43:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-02-21 16:43:37,928 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:37,928 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:37,929 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-21 16:43:37,929 INFO L428 AbstractCegarLoop]: === Iteration 12 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:37,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:37,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1880071492, now seen corresponding path program 1 times [2021-02-21 16:43:37,930 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:37,930 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495829895] [2021-02-21 16:43:37,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:37,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:37,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:37,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:37,984 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-21 16:43:37,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:37,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,183 WARN L202 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:38,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,195 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,221 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 16:43:38,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-21 16:43:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 16:43:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,436 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-02-21 16:43:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,438 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2021-02-21 16:43:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:38,441 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:38,442 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:38,471 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:43:38,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495829895] [2021-02-21 16:43:38,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:38,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-21 16:43:38,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084796863] [2021-02-21 16:43:38,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-21 16:43:38,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:38,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-21 16:43:38,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:43:38,473 INFO L87 Difference]: Start difference. First operand 949 states and 1297 transitions. Second operand 12 states. [2021-02-21 16:43:38,681 WARN L202 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:43:40,047 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-02-21 16:43:42,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:42,746 INFO L93 Difference]: Finished difference Result 1737 states and 2397 transitions. [2021-02-21 16:43:42,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-21 16:43:42,747 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 125 [2021-02-21 16:43:42,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:42,754 INFO L225 Difference]: With dead ends: 1737 [2021-02-21 16:43:42,754 INFO L226 Difference]: Without dead ends: 960 [2021-02-21 16:43:42,757 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2021-02-21 16:43:42,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 960 states. [2021-02-21 16:43:42,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 960 to 954. [2021-02-21 16:43:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 954 states. [2021-02-21 16:43:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 954 states and 1300 transitions. [2021-02-21 16:43:42,885 INFO L78 Accepts]: Start accepts. Automaton has 954 states and 1300 transitions. Word has length 125 [2021-02-21 16:43:42,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:42,886 INFO L480 AbstractCegarLoop]: Abstraction has 954 states and 1300 transitions. [2021-02-21 16:43:42,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-21 16:43:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1300 transitions. [2021-02-21 16:43:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-02-21 16:43:42,888 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:42,889 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:42,889 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-21 16:43:42,889 INFO L428 AbstractCegarLoop]: === Iteration 13 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:42,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:42,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1783475231, now seen corresponding path program 1 times [2021-02-21 16:43:42,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:42,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250545421] [2021-02-21 16:43:42,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:42,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:42,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:42,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:42,948 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:42,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:42,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:42,956 WARN L141 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size [2021-02-21 16:43:42,957 WARN L147 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size 36 [2021-02-21 16:43:42,958 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:42,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,144 WARN L202 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:43,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,169 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,188 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:43:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,334 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,358 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,358 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 16:43:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-21 16:43:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-02-21 16:43:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:43,367 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:43,367 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:43:43,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250545421] [2021-02-21 16:43:43,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:43,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-21 16:43:43,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906653737] [2021-02-21 16:43:43,391 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-21 16:43:43,391 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:43,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-21 16:43:43,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-21 16:43:43,392 INFO L87 Difference]: Start difference. First operand 954 states and 1300 transitions. Second operand 13 states. [2021-02-21 16:43:45,267 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:43:45,504 WARN L202 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:43:46,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:46,448 INFO L93 Difference]: Finished difference Result 1747 states and 2412 transitions. [2021-02-21 16:43:46,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 16:43:46,449 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 124 [2021-02-21 16:43:46,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:46,457 INFO L225 Difference]: With dead ends: 1747 [2021-02-21 16:43:46,457 INFO L226 Difference]: Without dead ends: 970 [2021-02-21 16:43:46,461 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-21 16:43:46,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 970 states. [2021-02-21 16:43:46,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 970 to 970. [2021-02-21 16:43:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 970 states. [2021-02-21 16:43:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1312 transitions. [2021-02-21 16:43:46,613 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1312 transitions. Word has length 124 [2021-02-21 16:43:46,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:46,614 INFO L480 AbstractCegarLoop]: Abstraction has 970 states and 1312 transitions. [2021-02-21 16:43:46,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-21 16:43:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1312 transitions. [2021-02-21 16:43:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-02-21 16:43:46,617 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:46,617 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:46,617 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-21 16:43:46,617 INFO L428 AbstractCegarLoop]: === Iteration 14 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:46,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:46,618 INFO L82 PathProgramCache]: Analyzing trace with hash 249640317, now seen corresponding path program 1 times [2021-02-21 16:43:46,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:46,618 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139019704] [2021-02-21 16:43:46,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:46,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:46,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:46,712 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:46,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:46,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:46,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:43:46,722 WARN L141 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-02-21 16:43:46,723 WARN L147 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size 36 [2021-02-21 16:43:46,729 WARN L141 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size [2021-02-21 16:43:46,732 WARN L147 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size 38 [2021-02-21 16:43:46,733 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:46,733 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:46,947 WARN L202 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:46,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:46,961 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:46,962 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:46,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:46,966 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:46,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:46,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:46,968 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:46,969 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:46,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:46,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:46,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,004 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,004 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,106 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,127 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,128 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:43:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 16:43:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,179 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-21 16:43:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-02-21 16:43:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:47,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:47,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 16:43:47,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139019704] [2021-02-21 16:43:47,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:47,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-21 16:43:47,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646172615] [2021-02-21 16:43:47,203 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-21 16:43:47,203 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:47,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-21 16:43:47,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-21 16:43:47,204 INFO L87 Difference]: Start difference. First operand 970 states and 1312 transitions. Second operand 13 states. [2021-02-21 16:43:48,480 WARN L202 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-21 16:43:48,651 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-02-21 16:43:49,159 WARN L202 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:43:49,389 WARN L202 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:43:50,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:50,300 INFO L93 Difference]: Finished difference Result 1783 states and 2452 transitions. [2021-02-21 16:43:50,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 16:43:50,300 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 124 [2021-02-21 16:43:50,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:50,308 INFO L225 Difference]: With dead ends: 1783 [2021-02-21 16:43:50,308 INFO L226 Difference]: Without dead ends: 990 [2021-02-21 16:43:50,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 27 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-21 16:43:50,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states. [2021-02-21 16:43:50,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 990. [2021-02-21 16:43:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 990 states. [2021-02-21 16:43:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 990 states and 1328 transitions. [2021-02-21 16:43:50,450 INFO L78 Accepts]: Start accepts. Automaton has 990 states and 1328 transitions. Word has length 124 [2021-02-21 16:43:50,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:50,451 INFO L480 AbstractCegarLoop]: Abstraction has 990 states and 1328 transitions. [2021-02-21 16:43:50,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-21 16:43:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1328 transitions. [2021-02-21 16:43:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-02-21 16:43:50,454 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:50,454 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:50,454 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-02-21 16:43:50,455 INFO L428 AbstractCegarLoop]: === Iteration 15 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:50,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:50,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1606790207, now seen corresponding path program 1 times [2021-02-21 16:43:50,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:50,455 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794083808] [2021-02-21 16:43:50,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,514 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:50,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:43:50,524 WARN L141 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-02-21 16:43:50,525 WARN L147 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size 36 [2021-02-21 16:43:50,531 WARN L141 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size [2021-02-21 16:43:50,532 WARN L147 QuantifierPusher]: treesize reduction 13, result has 74.5 percent of original size 38 [2021-02-21 16:43:50,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,763 WARN L202 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:50,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,785 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,807 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,808 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,823 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,857 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,914 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,933 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:43:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,958 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,958 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,960 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 16:43:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-21 16:43:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,985 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-02-21 16:43:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:50,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-21 16:43:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:50,990 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:50,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-02-21 16:43:51,013 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794083808] [2021-02-21 16:43:51,013 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:51,013 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-21 16:43:51,014 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061858749] [2021-02-21 16:43:51,014 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-21 16:43:51,014 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:51,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-21 16:43:51,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-21 16:43:51,015 INFO L87 Difference]: Start difference. First operand 990 states and 1328 transitions. Second operand 13 states. [2021-02-21 16:43:53,193 WARN L202 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:43:53,434 WARN L202 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:43:54,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:43:54,103 INFO L93 Difference]: Finished difference Result 1827 states and 2480 transitions. [2021-02-21 16:43:54,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 16:43:54,104 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 132 [2021-02-21 16:43:54,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:43:54,113 INFO L225 Difference]: With dead ends: 1827 [2021-02-21 16:43:54,114 INFO L226 Difference]: Without dead ends: 1014 [2021-02-21 16:43:54,120 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 30 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-21 16:43:54,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1014 states. [2021-02-21 16:43:54,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1014 to 1014. [2021-02-21 16:43:54,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1014 states. [2021-02-21 16:43:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1348 transitions. [2021-02-21 16:43:54,251 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1348 transitions. Word has length 132 [2021-02-21 16:43:54,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:43:54,267 INFO L480 AbstractCegarLoop]: Abstraction has 1014 states and 1348 transitions. [2021-02-21 16:43:54,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-21 16:43:54,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1348 transitions. [2021-02-21 16:43:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-02-21 16:43:54,270 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:43:54,271 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:43:54,271 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-02-21 16:43:54,271 INFO L428 AbstractCegarLoop]: === Iteration 16 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:43:54,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:43:54,272 INFO L82 PathProgramCache]: Analyzing trace with hash -784512950, now seen corresponding path program 1 times [2021-02-21 16:43:54,272 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:43:54,272 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409507499] [2021-02-21 16:43:54,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:43:54,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 16:43:54,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:43:54,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,622 WARN L202 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:43:54,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:43:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:43:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:43:54,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:43:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:43:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:43:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:54,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:54,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,799 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:54,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:43:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,844 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:43:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:43:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:43:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-02-21 16:43:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:54,949 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,950 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:54,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:54,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:43:54,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:54,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 16:43:55,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 16:43:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:55,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:55,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:55,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-02-21 16:43:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:55,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:55,019 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:55,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-02-21 16:43:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:55,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:55,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:55,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:55,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:43:55,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-21 16:43:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:55,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:55,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:55,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-21 16:43:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:43:55,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:43:55,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:43:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-02-21 16:43:55,089 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409507499] [2021-02-21 16:43:55,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:43:55,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-02-21 16:43:55,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526949332] [2021-02-21 16:43:55,092 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-21 16:43:55,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:43:55,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-21 16:43:55,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2021-02-21 16:43:55,093 INFO L87 Difference]: Start difference. First operand 1014 states and 1348 transitions. Second operand 19 states. [2021-02-21 16:43:55,393 WARN L202 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-21 16:43:55,655 WARN L202 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:43:56,795 WARN L202 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:43:57,701 WARN L202 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-02-21 16:43:58,469 WARN L202 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:43:58,764 WARN L202 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:43:59,062 WARN L202 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:44:01,338 WARN L202 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-21 16:44:01,602 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-21 16:44:01,885 WARN L202 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-21 16:44:02,166 WARN L202 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-21 16:44:02,448 WARN L202 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:44:02,892 WARN L202 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-21 16:44:06,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:44:06,018 INFO L93 Difference]: Finished difference Result 2701 states and 3564 transitions. [2021-02-21 16:44:06,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-02-21 16:44:06,018 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 137 [2021-02-21 16:44:06,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:44:06,030 INFO L225 Difference]: With dead ends: 2701 [2021-02-21 16:44:06,030 INFO L226 Difference]: Without dead ends: 1844 [2021-02-21 16:44:06,034 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=549, Invalid=1901, Unknown=0, NotChecked=0, Total=2450 [2021-02-21 16:44:06,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states. [2021-02-21 16:44:06,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1744. [2021-02-21 16:44:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1744 states. [2021-02-21 16:44:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1744 states and 2266 transitions. [2021-02-21 16:44:06,282 INFO L78 Accepts]: Start accepts. Automaton has 1744 states and 2266 transitions. Word has length 137 [2021-02-21 16:44:06,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:44:06,282 INFO L480 AbstractCegarLoop]: Abstraction has 1744 states and 2266 transitions. [2021-02-21 16:44:06,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-21 16:44:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2266 transitions. [2021-02-21 16:44:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-02-21 16:44:06,286 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:44:06,286 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:44:06,286 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-02-21 16:44:06,287 INFO L428 AbstractCegarLoop]: === Iteration 17 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:44:06,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:44:06,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1257244534, now seen corresponding path program 1 times [2021-02-21 16:44:06,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:44:06,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964810022] [2021-02-21 16:44:06,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:44:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:06,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:06,374 WARN L141 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size [2021-02-21 16:44:06,375 WARN L147 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size 36 [2021-02-21 16:44:06,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,594 WARN L202 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:44:06,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:44:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:44:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:44:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:44:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:44:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,706 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:44:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,835 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,836 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:44:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:44:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,925 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 16:44:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-21 16:44:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-02-21 16:44:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-21 16:44:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-02-21 16:44:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:06,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:06,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:06,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-02-21 16:44:06,974 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964810022] [2021-02-21 16:44:06,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:44:06,974 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-02-21 16:44:06,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261832094] [2021-02-21 16:44:06,975 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-21 16:44:06,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:44:06,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-21 16:44:06,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-02-21 16:44:06,976 INFO L87 Difference]: Start difference. First operand 1744 states and 2266 transitions. Second operand 13 states. [2021-02-21 16:44:09,021 WARN L202 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:44:09,264 WARN L202 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:44:10,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:44:10,217 INFO L93 Difference]: Finished difference Result 3169 states and 4150 transitions. [2021-02-21 16:44:10,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 16:44:10,218 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 139 [2021-02-21 16:44:10,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:44:10,228 INFO L225 Difference]: With dead ends: 3169 [2021-02-21 16:44:10,229 INFO L226 Difference]: Without dead ends: 1760 [2021-02-21 16:44:10,233 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2021-02-21 16:44:10,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1760 states. [2021-02-21 16:44:10,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1760 to 1748. [2021-02-21 16:44:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1748 states. [2021-02-21 16:44:10,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1748 states and 2244 transitions. [2021-02-21 16:44:10,486 INFO L78 Accepts]: Start accepts. Automaton has 1748 states and 2244 transitions. Word has length 139 [2021-02-21 16:44:10,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:44:10,487 INFO L480 AbstractCegarLoop]: Abstraction has 1748 states and 2244 transitions. [2021-02-21 16:44:10,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-21 16:44:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2244 transitions. [2021-02-21 16:44:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-02-21 16:44:10,490 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:44:10,490 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:44:10,490 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-02-21 16:44:10,490 INFO L428 AbstractCegarLoop]: === Iteration 18 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:44:10,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:44:10,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1098941035, now seen corresponding path program 1 times [2021-02-21 16:44:10,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:44:10,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493534686] [2021-02-21 16:44:10,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:44:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:10,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,571 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:10,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:10,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:10,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:10,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:44:10,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:44:10,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:44:10,603 WARN L141 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-02-21 16:44:10,604 WARN L147 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size 19 [2021-02-21 16:44:10,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:10,870 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:44:10,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:44:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:10,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:10,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:44:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:10,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:10,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:44:10,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:44:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:10,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:10,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:44:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:10,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:10,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:10,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:10,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:44:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:10,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:10,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,019 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:44:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,065 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,065 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:44:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:44:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,179 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-02-21 16:44:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,190 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,190 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:11,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 16:44:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-02-21 16:44:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,214 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-02-21 16:44:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,216 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-21 16:44:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,218 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-21 16:44:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:11,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:11,221 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-02-21 16:44:11,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493534686] [2021-02-21 16:44:11,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:44:11,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-02-21 16:44:11,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910080995] [2021-02-21 16:44:11,251 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-21 16:44:11,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:44:11,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-21 16:44:11,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2021-02-21 16:44:11,253 INFO L87 Difference]: Start difference. First operand 1748 states and 2244 transitions. Second operand 19 states. [2021-02-21 16:44:11,637 WARN L202 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:44:13,490 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-21 16:44:15,073 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:44:15,393 WARN L202 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:44:15,717 WARN L202 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-02-21 16:44:16,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:44:16,501 INFO L93 Difference]: Finished difference Result 1852 states and 2393 transitions. [2021-02-21 16:44:16,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-02-21 16:44:16,501 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 140 [2021-02-21 16:44:16,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:44:16,510 INFO L225 Difference]: With dead ends: 1852 [2021-02-21 16:44:16,510 INFO L226 Difference]: Without dead ends: 1850 [2021-02-21 16:44:16,511 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=198, Invalid=732, Unknown=0, NotChecked=0, Total=930 [2021-02-21 16:44:16,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1850 states. [2021-02-21 16:44:16,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1850 to 1776. [2021-02-21 16:44:16,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1776 states. [2021-02-21 16:44:16,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2276 transitions. [2021-02-21 16:44:16,773 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2276 transitions. Word has length 140 [2021-02-21 16:44:16,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:44:16,775 INFO L480 AbstractCegarLoop]: Abstraction has 1776 states and 2276 transitions. [2021-02-21 16:44:16,775 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-21 16:44:16,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2276 transitions. [2021-02-21 16:44:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-02-21 16:44:16,779 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:44:16,779 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:44:16,779 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-02-21 16:44:16,779 INFO L428 AbstractCegarLoop]: === Iteration 19 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:44:16,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:44:16,780 INFO L82 PathProgramCache]: Analyzing trace with hash -1315335775, now seen corresponding path program 1 times [2021-02-21 16:44:16,780 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:44:16,780 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425462222] [2021-02-21 16:44:16,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:44:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:16,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:16,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:16,838 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:16,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:44:16,841 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:16,841 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:44:16,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:16,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:44:16,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:16,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:44:16,857 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:16,858 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,071 WARN L202 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:44:17,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:44:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:44:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:44:17,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:44:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,099 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:44:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,122 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,141 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:44:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:44:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,265 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:44:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:17,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:17,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:44:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,358 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:17,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 16:44:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-02-21 16:44:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-02-21 16:44:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-21 16:44:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-02-21 16:44:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:17,376 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:17,378 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:17,378 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-02-21 16:44:17,430 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425462222] [2021-02-21 16:44:17,430 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:44:17,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-02-21 16:44:17,431 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493606024] [2021-02-21 16:44:17,431 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-02-21 16:44:17,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:44:17,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-02-21 16:44:17,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2021-02-21 16:44:17,432 INFO L87 Difference]: Start difference. First operand 1776 states and 2276 transitions. Second operand 18 states. [2021-02-21 16:44:17,735 WARN L202 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:44:17,995 WARN L202 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:44:19,451 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-02-21 16:44:19,892 WARN L202 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:44:22,422 WARN L202 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-21 16:44:22,820 WARN L202 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:44:24,710 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:44:24,993 WARN L202 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-21 16:44:25,238 WARN L202 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-21 16:44:25,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:44:25,760 INFO L93 Difference]: Finished difference Result 3640 states and 4636 transitions. [2021-02-21 16:44:25,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-21 16:44:25,766 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 141 [2021-02-21 16:44:25,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:44:25,776 INFO L225 Difference]: With dead ends: 3640 [2021-02-21 16:44:25,777 INFO L226 Difference]: Without dead ends: 2267 [2021-02-21 16:44:25,781 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 442 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=503, Invalid=1659, Unknown=0, NotChecked=0, Total=2162 [2021-02-21 16:44:25,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2267 states. [2021-02-21 16:44:26,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2267 to 1936. [2021-02-21 16:44:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1936 states. [2021-02-21 16:44:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1936 states and 2448 transitions. [2021-02-21 16:44:26,051 INFO L78 Accepts]: Start accepts. Automaton has 1936 states and 2448 transitions. Word has length 141 [2021-02-21 16:44:26,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:44:26,052 INFO L480 AbstractCegarLoop]: Abstraction has 1936 states and 2448 transitions. [2021-02-21 16:44:26,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2021-02-21 16:44:26,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2448 transitions. [2021-02-21 16:44:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-02-21 16:44:26,055 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:44:26,055 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:44:26,055 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-02-21 16:44:26,056 INFO L428 AbstractCegarLoop]: === Iteration 20 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:44:26,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:44:26,056 INFO L82 PathProgramCache]: Analyzing trace with hash -958124626, now seen corresponding path program 1 times [2021-02-21 16:44:26,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:44:26,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422078926] [2021-02-21 16:44:26,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:44:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 16:44:26,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:44:26,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,391 WARN L202 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:44:26,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:44:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:44:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:44:26,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:44:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:44:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:44:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,486 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:44:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:26,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:26,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:26,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:44:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:44:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-02-21 16:44:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,660 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:26,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:44:26,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 16:44:26,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 16:44:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-02-21 16:44:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,726 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-02-21 16:44:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-21 16:44:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-21 16:44:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:26,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-02-21 16:44:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:26,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:26,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-02-21 16:44:26,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422078926] [2021-02-21 16:44:26,794 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:44:26,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-02-21 16:44:26,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495803653] [2021-02-21 16:44:26,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-21 16:44:26,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:44:26,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-21 16:44:26,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2021-02-21 16:44:26,795 INFO L87 Difference]: Start difference. First operand 1936 states and 2448 transitions. Second operand 19 states. [2021-02-21 16:44:27,092 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-21 16:44:27,340 WARN L202 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:44:29,125 WARN L202 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-02-21 16:44:29,455 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-02-21 16:44:30,359 WARN L202 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:44:32,505 WARN L202 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-21 16:44:33,014 WARN L202 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-21 16:44:33,299 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-21 16:44:33,597 WARN L202 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-21 16:44:33,854 WARN L202 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:44:34,157 WARN L202 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:44:37,710 WARN L202 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-21 16:44:38,856 WARN L202 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-02-21 16:44:39,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:44:39,084 INFO L93 Difference]: Finished difference Result 5013 states and 6330 transitions. [2021-02-21 16:44:39,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-02-21 16:44:39,085 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 145 [2021-02-21 16:44:39,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:44:39,101 INFO L225 Difference]: With dead ends: 5013 [2021-02-21 16:44:39,101 INFO L226 Difference]: Without dead ends: 3536 [2021-02-21 16:44:39,106 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 673 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=614, Invalid=2248, Unknown=0, NotChecked=0, Total=2862 [2021-02-21 16:44:39,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3536 states. [2021-02-21 16:44:39,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3536 to 2397. [2021-02-21 16:44:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2397 states. [2021-02-21 16:44:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2397 states and 3028 transitions. [2021-02-21 16:44:39,474 INFO L78 Accepts]: Start accepts. Automaton has 2397 states and 3028 transitions. Word has length 145 [2021-02-21 16:44:39,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:44:39,475 INFO L480 AbstractCegarLoop]: Abstraction has 2397 states and 3028 transitions. [2021-02-21 16:44:39,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-21 16:44:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3028 transitions. [2021-02-21 16:44:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-02-21 16:44:39,477 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:44:39,477 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:44:39,477 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-02-21 16:44:39,477 INFO L428 AbstractCegarLoop]: === Iteration 21 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:44:39,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:44:39,478 INFO L82 PathProgramCache]: Analyzing trace with hash 605887570, now seen corresponding path program 1 times [2021-02-21 16:44:39,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:44:39,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114071345] [2021-02-21 16:44:39,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:44:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:39,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,571 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:39,572 WARN L141 QuantifierPusher]: treesize reduction 1, result has 95.2 percent of original size [2021-02-21 16:44:39,574 WARN L147 QuantifierPusher]: treesize reduction 1, result has 95.2 percent of original size 20 [2021-02-21 16:44:39,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:39,773 WARN L202 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:44:39,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:44:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:39,782 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:39,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:44:39,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:39,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:39,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:44:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:39,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:39,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:44:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:39,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:39,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:39,828 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:39,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:44:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:39,868 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,869 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:39,869 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:39,880 WARN L141 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size [2021-02-21 16:44:39,880 WARN L147 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size 12 [2021-02-21 16:44:39,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:39,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:39,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 16:44:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:39,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:39,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:39,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:39,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-21 16:44:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:40,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:40,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:44:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:40,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,037 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-02-21 16:44:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:40,055 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,057 WARN L141 QuantifierPusher]: treesize reduction 1, result has 94.4 percent of original size [2021-02-21 16:44:40,057 WARN L147 QuantifierPusher]: treesize reduction 1, result has 94.4 percent of original size 17 [2021-02-21 16:44:40,081 WARN L141 QuantifierPusher]: treesize reduction 1, result has 95.2 percent of original size [2021-02-21 16:44:40,082 WARN L147 QuantifierPusher]: treesize reduction 1, result has 95.2 percent of original size 20 [2021-02-21 16:44:40,112 WARN L141 QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size [2021-02-21 16:44:40,113 WARN L147 QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size 40 [2021-02-21 16:44:40,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,208 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:44:40,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 16:44:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:40,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-02-21 16:44:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:40,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-02-21 16:44:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:40,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-02-21 16:44:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:40,242 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:40,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-02-21 16:44:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:40,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-02-21 16:44:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:40,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:40,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-02-21 16:44:40,312 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114071345] [2021-02-21 16:44:40,312 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:44:40,313 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-02-21 16:44:40,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663049094] [2021-02-21 16:44:40,313 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-21 16:44:40,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:44:40,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-21 16:44:40,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2021-02-21 16:44:40,314 INFO L87 Difference]: Start difference. First operand 2397 states and 3028 transitions. Second operand 19 states. [2021-02-21 16:44:40,564 WARN L202 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-02-21 16:44:41,961 WARN L202 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-02-21 16:44:43,177 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-02-21 16:44:43,334 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-02-21 16:44:44,603 WARN L202 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-21 16:44:44,868 WARN L202 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:44:45,176 WARN L202 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-21 16:44:45,724 WARN L202 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 161 [2021-02-21 16:44:49,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:44:49,773 INFO L93 Difference]: Finished difference Result 4735 states and 6083 transitions. [2021-02-21 16:44:49,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-21 16:44:49,776 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 146 [2021-02-21 16:44:49,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:44:49,789 INFO L225 Difference]: With dead ends: 4735 [2021-02-21 16:44:49,789 INFO L226 Difference]: Without dead ends: 2674 [2021-02-21 16:44:49,794 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 286 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=381, Invalid=1179, Unknown=0, NotChecked=0, Total=1560 [2021-02-21 16:44:49,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states. [2021-02-21 16:44:50,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 2315. [2021-02-21 16:44:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2315 states. [2021-02-21 16:44:50,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 2315 states and 2908 transitions. [2021-02-21 16:44:50,217 INFO L78 Accepts]: Start accepts. Automaton has 2315 states and 2908 transitions. Word has length 146 [2021-02-21 16:44:50,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:44:50,217 INFO L480 AbstractCegarLoop]: Abstraction has 2315 states and 2908 transitions. [2021-02-21 16:44:50,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-21 16:44:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2908 transitions. [2021-02-21 16:44:50,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-02-21 16:44:50,219 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:44:50,219 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:44:50,220 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-02-21 16:44:50,220 INFO L428 AbstractCegarLoop]: === Iteration 22 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:44:50,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:44:50,220 INFO L82 PathProgramCache]: Analyzing trace with hash -445985801, now seen corresponding path program 1 times [2021-02-21 16:44:50,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:44:50,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139581469] [2021-02-21 16:44:50,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:44:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,268 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,269 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:50,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,492 WARN L202 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:44:50,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:44:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:44:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:44:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:44:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:44:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,598 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:44:50,614 WARN L141 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-02-21 16:44:50,615 WARN L147 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size 7 [2021-02-21 16:44:50,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-21 16:44:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-21 16:44:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:44:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-21 16:44:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-02-21 16:44:50,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:44:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-21 16:44:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,794 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-02-21 16:44:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,797 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,798 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-21 16:44:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,800 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,800 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-21 16:44:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,803 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,803 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-21 16:44:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:50,805 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:50,805 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-21 16:44:50,840 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139581469] [2021-02-21 16:44:50,840 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:44:50,840 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-21 16:44:50,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529934018] [2021-02-21 16:44:50,841 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-21 16:44:50,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:44:50,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-21 16:44:50,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-02-21 16:44:50,842 INFO L87 Difference]: Start difference. First operand 2315 states and 2908 transitions. Second operand 14 states. [2021-02-21 16:44:51,079 WARN L202 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:44:52,460 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-21 16:44:58,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:44:58,838 INFO L93 Difference]: Finished difference Result 6532 states and 8325 transitions. [2021-02-21 16:44:58,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-21 16:44:58,841 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 146 [2021-02-21 16:44:58,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:44:58,866 INFO L225 Difference]: With dead ends: 6532 [2021-02-21 16:44:58,866 INFO L226 Difference]: Without dead ends: 4577 [2021-02-21 16:44:58,872 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=302, Invalid=958, Unknown=0, NotChecked=0, Total=1260 [2021-02-21 16:44:58,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4577 states. [2021-02-21 16:44:59,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4577 to 4053. [2021-02-21 16:44:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4053 states. [2021-02-21 16:44:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 4053 states and 5129 transitions. [2021-02-21 16:44:59,398 INFO L78 Accepts]: Start accepts. Automaton has 4053 states and 5129 transitions. Word has length 146 [2021-02-21 16:44:59,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:44:59,399 INFO L480 AbstractCegarLoop]: Abstraction has 4053 states and 5129 transitions. [2021-02-21 16:44:59,399 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-21 16:44:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4053 states and 5129 transitions. [2021-02-21 16:44:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-02-21 16:44:59,401 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:44:59,402 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:44:59,402 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-02-21 16:44:59,402 INFO L428 AbstractCegarLoop]: === Iteration 23 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:44:59,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:44:59,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1481780242, now seen corresponding path program 1 times [2021-02-21 16:44:59,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:44:59,403 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657317320] [2021-02-21 16:44:59,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:44:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:44:59,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,636 WARN L202 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:44:59,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:44:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:44:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:44:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,665 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:44:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:44:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,792 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:44:59,806 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-21 16:44:59,807 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-21 16:44:59,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-02-21 16:44:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,897 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-02-21 16:44:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:44:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:44:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-02-21 16:44:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,968 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,969 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:44:59,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:44:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-21 16:44:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-02-21 16:44:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:44:59,998 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:44:59,999 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:44:59,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-21 16:45:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:00,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:00,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:00,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-21 16:45:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:00,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:00,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:00,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-21 16:45:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:00,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:00,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:00,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-21 16:45:00,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657317320] [2021-02-21 16:45:00,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:45:00,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-21 16:45:00,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589245641] [2021-02-21 16:45:00,102 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-21 16:45:00,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:45:00,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-21 16:45:00,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-02-21 16:45:00,103 INFO L87 Difference]: Start difference. First operand 4053 states and 5129 transitions. Second operand 14 states. [2021-02-21 16:45:00,378 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-02-21 16:45:02,348 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-21 16:45:03,787 WARN L202 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-02-21 16:45:08,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:45:08,382 INFO L93 Difference]: Finished difference Result 9948 states and 12715 transitions. [2021-02-21 16:45:08,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-21 16:45:08,382 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 148 [2021-02-21 16:45:08,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:45:08,410 INFO L225 Difference]: With dead ends: 9948 [2021-02-21 16:45:08,410 INFO L226 Difference]: Without dead ends: 6374 [2021-02-21 16:45:08,419 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=302, Invalid=958, Unknown=0, NotChecked=0, Total=1260 [2021-02-21 16:45:08,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6374 states. [2021-02-21 16:45:09,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6374 to 5914. [2021-02-21 16:45:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5914 states. [2021-02-21 16:45:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 5914 states and 7505 transitions. [2021-02-21 16:45:09,121 INFO L78 Accepts]: Start accepts. Automaton has 5914 states and 7505 transitions. Word has length 148 [2021-02-21 16:45:09,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:45:09,121 INFO L480 AbstractCegarLoop]: Abstraction has 5914 states and 7505 transitions. [2021-02-21 16:45:09,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-21 16:45:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 5914 states and 7505 transitions. [2021-02-21 16:45:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-02-21 16:45:09,124 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:45:09,124 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:45:09,124 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-02-21 16:45:09,125 INFO L428 AbstractCegarLoop]: === Iteration 24 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:45:09,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:45:09,125 INFO L82 PathProgramCache]: Analyzing trace with hash -2036491411, now seen corresponding path program 1 times [2021-02-21 16:45:09,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:45:09,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88840955] [2021-02-21 16:45:09,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:45:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,193 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,193 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 16:45:09,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,197 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,400 WARN L202 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:45:09,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:45:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,412 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:45:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:45:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:45:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,438 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:45:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:45:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,502 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:45:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-21 16:45:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:45:09,586 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 16:45:09,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:45:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:45:09,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-21 16:45:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,662 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:45:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,665 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:45:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-21 16:45:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:45:09,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:45:09,746 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,747 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 16:45:09,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:45:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-21 16:45:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,781 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-02-21 16:45:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-21 16:45:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-21 16:45:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-21 16:45:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:09,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:09,794 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:09,794 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:45:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-02-21 16:45:09,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88840955] [2021-02-21 16:45:09,858 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:45:09,858 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-02-21 16:45:09,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443425253] [2021-02-21 16:45:09,859 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-02-21 16:45:09,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:45:09,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-02-21 16:45:09,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2021-02-21 16:45:09,860 INFO L87 Difference]: Start difference. First operand 5914 states and 7505 transitions. Second operand 18 states. [2021-02-21 16:45:10,141 WARN L202 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-21 16:45:10,431 WARN L202 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-02-21 16:45:12,605 WARN L202 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-02-21 16:45:12,897 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-02-21 16:45:13,062 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-02-21 16:45:14,721 WARN L202 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-02-21 16:45:14,985 WARN L202 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-02-21 16:45:15,269 WARN L202 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-02-21 16:45:15,550 WARN L202 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-02-21 16:45:15,821 WARN L202 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-02-21 16:45:16,091 WARN L202 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-02-21 16:45:20,720 WARN L202 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-02-21 16:45:22,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:45:22,704 INFO L93 Difference]: Finished difference Result 11652 states and 14956 transitions. [2021-02-21 16:45:22,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-02-21 16:45:22,704 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 148 [2021-02-21 16:45:22,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:45:22,733 INFO L225 Difference]: With dead ends: 11652 [2021-02-21 16:45:22,733 INFO L226 Difference]: Without dead ends: 6293 [2021-02-21 16:45:22,747 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=503, Invalid=1849, Unknown=0, NotChecked=0, Total=2352 [2021-02-21 16:45:22,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6293 states. [2021-02-21 16:45:23,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6293 to 5461. [2021-02-21 16:45:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5461 states. [2021-02-21 16:45:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5461 states to 5461 states and 6887 transitions. [2021-02-21 16:45:23,550 INFO L78 Accepts]: Start accepts. Automaton has 5461 states and 6887 transitions. Word has length 148 [2021-02-21 16:45:23,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:45:23,551 INFO L480 AbstractCegarLoop]: Abstraction has 5461 states and 6887 transitions. [2021-02-21 16:45:23,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2021-02-21 16:45:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 5461 states and 6887 transitions. [2021-02-21 16:45:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-02-21 16:45:23,554 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:45:23,554 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:45:23,554 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-02-21 16:45:23,554 INFO L428 AbstractCegarLoop]: === Iteration 25 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:45:23,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:45:23,555 INFO L82 PathProgramCache]: Analyzing trace with hash -1756034886, now seen corresponding path program 1 times [2021-02-21 16:45:23,555 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:45:23,555 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236925075] [2021-02-21 16:45:23,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:45:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:23,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:23,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:23,625 WARN L141 QuantifierPusher]: treesize reduction 40, result has 38.5 percent of original size [2021-02-21 16:45:23,625 WARN L147 QuantifierPusher]: treesize reduction 40, result has 38.5 percent of original size 25 [2021-02-21 16:45:23,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:23,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 16:45:23,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:23,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:45:23,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:23,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:23,905 WARN L202 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-02-21 16:45:23,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:45:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:23,913 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:23,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:23,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:45:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:23,917 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:23,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:23,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:45:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:23,920 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:23,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:23,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 16:45:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:23,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:23,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:45:23,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:23,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:45:23,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:45:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:23,998 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:23,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:45:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,041 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:45:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,063 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-21 16:45:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:45:24,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:45:24,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:45:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-02-21 16:45:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:45:24,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,220 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:45:24,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:45:24,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:45:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-02-21 16:45:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 16:45:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:45:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-21 16:45:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,312 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-02-21 16:45:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-21 16:45:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-21 16:45:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-21 16:45:24,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:45:24,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:45:24,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:45:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-21 16:45:24,350 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236925075] [2021-02-21 16:45:24,350 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:45:24,350 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-02-21 16:45:24,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628302379] [2021-02-21 16:45:24,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-02-21 16:45:24,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:45:24,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-02-21 16:45:24,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=362, Unknown=0, NotChecked=0, Total=420 [2021-02-21 16:45:24,354 INFO L87 Difference]: Start difference. First operand 5461 states and 6887 transitions. Second operand 21 states. [2021-02-21 16:45:24,715 WARN L202 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-02-21 16:45:25,316 WARN L202 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-02-21 16:45:25,483 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-02-21 16:45:25,732 WARN L202 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-02-21 16:45:25,898 WARN L202 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-02-21 16:45:26,330 WARN L202 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-02-21 16:45:27,564 WARN L202 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2021-02-21 16:45:28,066 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-02-21 16:45:30,832 WARN L202 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-02-21 16:45:31,031 WARN L202 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-02-21 16:45:32,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:45:32,846 INFO L93 Difference]: Finished difference Result 10725 states and 13532 transitions. [2021-02-21 16:45:32,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-02-21 16:45:32,846 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 149 [2021-02-21 16:45:32,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:45:32,865 INFO L225 Difference]: With dead ends: 10725 [2021-02-21 16:45:32,865 INFO L226 Difference]: Without dead ends: 5579 [2021-02-21 16:45:32,879 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 683 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=614, Invalid=2466, Unknown=0, NotChecked=0, Total=3080 [2021-02-21 16:45:32,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5579 states. [2021-02-21 16:45:33,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5579 to 5461. [2021-02-21 16:45:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5461 states. [2021-02-21 16:45:33,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5461 states to 5461 states and 6881 transitions. [2021-02-21 16:45:33,871 INFO L78 Accepts]: Start accepts. Automaton has 5461 states and 6881 transitions. Word has length 149 [2021-02-21 16:45:33,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:45:33,871 INFO L480 AbstractCegarLoop]: Abstraction has 5461 states and 6881 transitions. [2021-02-21 16:45:33,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2021-02-21 16:45:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 5461 states and 6881 transitions. [2021-02-21 16:45:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-02-21 16:45:33,874 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:45:33,874 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:45:33,875 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-02-21 16:45:33,875 INFO L428 AbstractCegarLoop]: === Iteration 26 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:45:33,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:45:33,875 INFO L82 PathProgramCache]: Analyzing trace with hash 188088633, now seen corresponding path program 1 times [2021-02-21 16:45:33,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:45:33,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361297421] [2021-02-21 16:45:33,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:45:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-21 16:45:33,919 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-21 16:45:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-21 16:45:33,966 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-21 16:45:34,108 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-02-21 16:45:34,108 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-02-21 16:45:34,109 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-02-21 16:45:34,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.02 04:45:34 BoogieIcfgContainer [2021-02-21 16:45:34,339 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-21 16:45:34,339 INFO L168 Benchmark]: Toolchain (without parser) took 168887.28 ms. Allocated memory was 160.4 MB in the beginning and 1.0 GB in the end (delta: 877.7 MB). Free memory was 141.3 MB in the beginning and 760.2 MB in the end (delta: -618.9 MB). Peak memory consumption was 259.3 MB. Max. memory is 8.0 GB. [2021-02-21 16:45:34,340 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 160.4 MB. Free memory is still 132.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 16:45:34,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.16 ms. Allocated memory is still 160.4 MB. Free memory was 140.3 MB in the beginning and 123.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-02-21 16:45:34,340 INFO L168 Benchmark]: Boogie Preprocessor took 149.90 ms. Allocated memory is still 160.4 MB. Free memory was 123.0 MB in the beginning and 140.0 MB in the end (delta: -17.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-21 16:45:34,340 INFO L168 Benchmark]: RCFGBuilder took 1217.24 ms. Allocated memory was 160.4 MB in the beginning and 192.9 MB in the end (delta: 32.5 MB). Free memory was 140.0 MB in the beginning and 157.8 MB in the end (delta: -17.8 MB). Peak memory consumption was 51.1 MB. Max. memory is 8.0 GB. [2021-02-21 16:45:34,341 INFO L168 Benchmark]: TraceAbstraction took 166918.68 ms. Allocated memory was 192.9 MB in the beginning and 1.0 GB in the end (delta: 845.2 MB). Free memory was 157.8 MB in the beginning and 760.2 MB in the end (delta: -602.4 MB). Peak memory consumption was 242.8 MB. Max. memory is 8.0 GB. [2021-02-21 16:45:34,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 160.4 MB. Free memory is still 132.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 579.16 ms. Allocated memory is still 160.4 MB. Free memory was 140.3 MB in the beginning and 123.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 149.90 ms. Allocated memory is still 160.4 MB. Free memory was 123.0 MB in the beginning and 140.0 MB in the end (delta: -17.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1217.24 ms. Allocated memory was 160.4 MB in the beginning and 192.9 MB in the end (delta: 32.5 MB). Free memory was 140.0 MB in the beginning and 157.8 MB in the end (delta: -17.8 MB). Peak memory consumption was 51.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 166918.68 ms. Allocated memory was 192.9 MB in the beginning and 1.0 GB in the end (delta: 845.2 MB). Free memory was 157.8 MB in the beginning and 760.2 MB in the end (delta: -602.4 MB). Peak memory consumption was 242.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 618]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L24] msg_t nomsg = (msg_t )-1; [L25] port_t cs1 ; [L26] int8_t cs1_old ; [L27] int8_t cs1_new ; [L28] port_t cs2 ; [L29] int8_t cs2_old ; [L30] int8_t cs2_new ; [L31] port_t s1s2 ; [L32] int8_t s1s2_old ; [L33] int8_t s1s2_new ; [L34] port_t s1s1 ; [L35] int8_t s1s1_old ; [L36] int8_t s1s1_new ; [L37] port_t s2s1 ; [L38] int8_t s2s1_old ; [L39] int8_t s2s1_new ; [L40] port_t s2s2 ; [L41] int8_t s2s2_old ; [L42] int8_t s2s2_new ; [L43] port_t s1p ; [L44] int8_t s1p_old ; [L45] int8_t s1p_new ; [L46] port_t s2p ; [L47] int8_t s2p_old ; [L48] int8_t s2p_new ; [L51] _Bool side1Failed ; [L52] _Bool side2Failed ; [L53] msg_t side1_written ; [L54] msg_t side2_written ; [L60] static _Bool side1Failed_History_0 ; [L61] static _Bool side1Failed_History_1 ; [L62] static _Bool side1Failed_History_2 ; [L63] static _Bool side2Failed_History_0 ; [L64] static _Bool side2Failed_History_1 ; [L65] static _Bool side2Failed_History_2 ; [L66] static int8_t active_side_History_0 ; [L67] static int8_t active_side_History_1 ; [L68] static int8_t active_side_History_2 ; [L69] static msg_t manual_selection_History_0 ; [L70] static msg_t manual_selection_History_1 ; [L71] static msg_t manual_selection_History_2 ; VAL [\old(active_side_History_0)=71, \old(active_side_History_1)=64, \old(active_side_History_2)=57, \old(cs1)=60, \old(cs1_new)=56, \old(cs1_old)=99, \old(cs2)=68, \old(cs2_new)=84, \old(cs2_old)=65, \old(manual_selection_History_0)=67, \old(manual_selection_History_1)=62, \old(manual_selection_History_2)=89, \old(nomsg)=90, \old(s1p)=69, \old(s1p_new)=55, \old(s1p_old)=77, \old(s1s1)=79, \old(s1s1_new)=102, \old(s1s1_old)=87, \old(s1s2)=73, \old(s1s2_new)=70, \old(s1s2_old)=54, \old(s2p)=91, \old(s2p_new)=94, \old(s2p_old)=59, \old(s2s1)=95, \old(s2s1_new)=88, \old(s2s1_old)=100, \old(s2s2)=58, \old(s2s2_new)=98, \old(s2s2_old)=72, \old(side1_written)=83, \old(side1Failed)=53, \old(side1Failed_History_0)=97, \old(side1Failed_History_1)=103, \old(side1Failed_History_2)=82, \old(side2_written)=74, \old(side2Failed)=96, \old(side2Failed_History_0)=75, \old(side2Failed_History_1)=85, \old(side2Failed_History_2)=63, active_side_History_0=0, active_side_History_1=0, active_side_History_2=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L542] int c1 ; [L543] int i2 ; [L546] c1 = 0 [L547] side1Failed = __VERIFIER_nondet_bool() [L548] side2Failed = __VERIFIER_nondet_bool() [L549] side1_written = __VERIFIER_nondet_char() [L550] side2_written = __VERIFIER_nondet_char() [L551] side1Failed_History_0 = __VERIFIER_nondet_bool() [L552] side1Failed_History_1 = __VERIFIER_nondet_bool() [L553] side1Failed_History_2 = __VERIFIER_nondet_bool() [L554] side2Failed_History_0 = __VERIFIER_nondet_bool() [L555] side2Failed_History_1 = __VERIFIER_nondet_bool() [L556] side2Failed_History_2 = __VERIFIER_nondet_bool() [L557] active_side_History_0 = __VERIFIER_nondet_char() [L558] active_side_History_1 = __VERIFIER_nondet_char() [L559] active_side_History_2 = __VERIFIER_nondet_char() [L560] manual_selection_History_0 = __VERIFIER_nondet_char() [L561] manual_selection_History_1 = __VERIFIER_nondet_char() [L562] manual_selection_History_2 = __VERIFIER_nondet_char() [L563] CALL, EXPR init() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L197] COND FALSE !((int )side1Failed_History_0 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L200] COND FALSE !((int )side2Failed_History_0 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L203] COND FALSE !((int )active_side_History_0 != -2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L206] COND FALSE !((int )manual_selection_History_0 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L209] COND FALSE !((int )side1Failed_History_1 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L212] COND FALSE !((int )side2Failed_History_1 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L215] COND FALSE !((int )active_side_History_1 != -2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L218] COND FALSE !((int )manual_selection_History_1 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L221] COND FALSE !((int )side1Failed_History_2 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L224] COND FALSE !((int )side2Failed_History_2 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L227] COND FALSE !((int )active_side_History_2 != -2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L230] COND FALSE !((int )manual_selection_History_2 != 0) [L233] return (1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=1, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L563] RET, EXPR init() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, init()=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L563] i2 = init() [L564] CALL assume_abort_if_not(i2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L58] COND FALSE !(!cond) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cond=1, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L564] RET assume_abort_if_not(i2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, i2=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L565] cs1_old = nomsg [L566] cs1_new = nomsg [L567] cs2_old = nomsg [L568] cs2_new = nomsg [L569] s1s2_old = nomsg [L570] s1s2_new = nomsg [L571] s1s1_old = nomsg [L572] s1s1_new = nomsg [L573] s2s1_old = nomsg [L574] s2s1_new = nomsg [L575] s2s2_old = nomsg [L576] s2s2_new = nomsg [L577] s1p_old = nomsg [L578] s1p_new = nomsg [L579] s2p_old = nomsg [L580] s2p_new = nomsg [L581] i2 = 0 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L582] 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=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L584] CALL Console_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L251] msg_t manual_selection ; [L252] char tmp ; [L255] tmp = __VERIFIER_nondet_char() [L256] manual_selection = tmp VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=-128, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-128] [L257] CALL write_manual_selection_history(manual_selection) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=-128, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L167] manual_selection_History_2 = manual_selection_History_1 [L168] manual_selection_History_1 = manual_selection_History_0 [L169] manual_selection_History_0 = val VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=-128, 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=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=-128] [L257] RET write_manual_selection_history(manual_selection) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-128] [L258] EXPR manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=-128, manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-128] [L258] cs1_new = manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new [L259] EXPR manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=-128, manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-128] [L259] cs2_new = manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new [L260] manual_selection = (msg_t )0 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-128] [L584] RET Console_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, i2=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L585] CALL Side1_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=86, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=86, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L266] int8_t side1 ; [L267] int8_t side2 ; [L268] msg_t manual_selection ; [L269] int8_t next_state ; [L272] side1 = nomsg [L273] side2 = nomsg [L274] manual_selection = (msg_t )0 [L275] side1Failed = __VERIFIER_nondet_bool() [L276] CALL write_side1_failed_history(side1Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=86, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L77] side1Failed_History_2 = side1Failed_History_1 [L78] side1Failed_History_1 = side1Failed_History_0 [L79] side1Failed_History_0 = val VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=86, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=0] [L276] RET write_side1_failed_history(side1Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=86, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L277] COND FALSE !(\read(side1Failed)) [L284] side1 = s1s1_old [L285] s1s1_old = nomsg [L286] side2 = s2s1_old [L287] s2s1_old = nomsg [L288] manual_selection = cs1_old [L289] cs1_old = nomsg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=86, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L290] COND TRUE (int )side1 == (int )side2 [L291] next_state = (int8_t )1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=86, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L314] EXPR next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=86, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L314] s1s1_new = next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new [L315] EXPR next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=86, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L315] s1s2_new = next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new [L316] EXPR next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=86, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=-3, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L316] s1p_new = next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new [L317] side1_written = next_state VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=-3, \old(side1Failed)=86, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, 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=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L585] RET Side1_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, i2=0, manual_selection_History_0=-128, 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=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L586] CALL Side2_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=61, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, 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=61, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L323] int8_t side1 ; [L324] int8_t side2 ; [L325] msg_t manual_selection ; [L326] int8_t next_state ; [L329] side1 = nomsg [L330] side2 = nomsg [L331] manual_selection = (msg_t )0 [L332] side2Failed = __VERIFIER_nondet_bool() [L333] CALL write_side2_failed_history(side2Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=61, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L107] side2Failed_History_2 = side2Failed_History_1 [L108] side2Failed_History_1 = side2Failed_History_0 [L109] side2Failed_History_0 = val VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=61, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=0] [L333] RET write_side2_failed_history(side2Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=61, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L334] COND FALSE !(\read(side2Failed)) [L341] side1 = s1s2_old [L342] s1s2_old = nomsg [L343] side2 = s2s2_old [L344] s2s2_old = nomsg [L345] manual_selection = cs2_old [L346] cs2_old = nomsg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=61, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L347] COND TRUE (int )side1 == (int )side2 [L348] next_state = (int8_t )1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=61, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L371] EXPR next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=61, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L371] s2s1_new = next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new [L372] EXPR next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=61, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L372] s2s2_new = next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new [L373] EXPR next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=61, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L373] s2p_new = next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new [L374] side2_written = next_state VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=61, \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=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L586] RET Side2_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, i2=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L587] CALL Pendulum_prism_task_each_pals_period() VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L380] int8_t active_side ; [L381] int8_t tmp ; [L382] int8_t side1 ; [L383] int8_t side2 ; VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L386] CALL, EXPR read_active_side_history((unsigned char)0) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L148] COND TRUE (int )index == 0 [L149] return (active_side_History_0); VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, index=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L386] RET, EXPR read_active_side_history((unsigned char)0) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_active_side_history((unsigned char)0)=-2, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L386] tmp = read_active_side_history((unsigned char)0) [L387] active_side = tmp [L388] side1 = nomsg [L389] side2 = nomsg [L390] side1 = s1p_old [L391] s1p_old = nomsg [L392] side2 = s2p_old [L393] s2p_old = nomsg VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L394] COND FALSE !((int )side1 == 1) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L397] COND FALSE !((int )side2 == 1) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L400] COND FALSE !((int )side1 == 0) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L408] COND TRUE (int )side1 == (int )nomsg VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L409] COND FALSE !((int )side2 == 0) [L412] active_side = (int8_t )0 VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L417] CALL write_active_side_history(active_side) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L137] active_side_History_2 = active_side_History_1 [L138] active_side_History_1 = active_side_History_0 [L139] active_side_History_0 = val VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=0] [L417] RET write_active_side_history(active_side) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L587] RET Pendulum_prism_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-128, cs1_old=-1, cs2=0, cs2_new=-128, cs2_old=-1, i2=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L588] cs1_old = cs1_new [L589] cs1_new = nomsg [L590] cs2_old = cs2_new [L591] cs2_new = nomsg [L592] s1s2_old = s1s2_new [L593] s1s2_new = nomsg [L594] s1s1_old = s1s1_new [L595] s1s1_new = nomsg [L596] s2s1_old = s2s1_new [L597] s2s1_new = nomsg [L598] s2s2_old = s2s2_new [L599] s2s2_new = nomsg [L600] s1p_old = s1p_new [L601] s1p_new = nomsg [L602] s2p_old = s2p_new [L603] s2p_new = nomsg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, i2=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L604] CALL, EXPR check() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L423] int tmp ; [L424] msg_t tmp___0 ; [L425] _Bool tmp___1 ; [L426] _Bool tmp___2 ; [L427] _Bool tmp___3 ; [L428] _Bool tmp___4 ; [L429] int8_t tmp___5 ; [L430] _Bool tmp___6 ; [L431] _Bool tmp___7 ; [L432] _Bool tmp___8 ; [L433] int8_t tmp___9 ; [L434] _Bool tmp___10 ; [L435] _Bool tmp___11 ; [L436] _Bool tmp___12 ; [L437] msg_t tmp___13 ; [L438] _Bool tmp___14 ; [L439] _Bool tmp___15 ; [L440] _Bool tmp___16 ; [L441] _Bool tmp___17 ; [L442] int8_t tmp___18 ; [L443] int8_t tmp___19 ; [L444] int8_t tmp___20 ; VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L447] COND TRUE ! side1Failed [L448] tmp = 1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1] [L455] CALL assume_abort_if_not((_Bool )tmp) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L58] COND FALSE !(!cond) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cond=1, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L455] RET assume_abort_if_not((_Bool )tmp) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1] [L456] CALL, EXPR read_manual_selection_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L178] COND FALSE !((int )index == 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, index=1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L181] COND TRUE (int )index == 1 [L182] return (manual_selection_History_1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, index=1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L456] RET, EXPR read_manual_selection_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_manual_selection_history((unsigned char)1)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1] [L456] tmp___0 = read_manual_selection_history((unsigned char)1) [L457] COND TRUE ! tmp___0 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0] [L458] CALL, EXPR read_side1_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L88] COND FALSE !((int )index == 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, index=1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L91] COND TRUE (int )index == 1 [L92] return (side1Failed_History_1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, index=1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L458] RET, EXPR read_side1_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side1_failed_history((unsigned char)1)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0] [L458] tmp___1 = read_side1_failed_history((unsigned char)1) [L459] COND TRUE ! tmp___1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0] [L460] CALL, EXPR read_side1_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L88] COND TRUE (int )index == 0 [L89] return (side1Failed_History_0); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, index=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L460] RET, EXPR read_side1_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side1_failed_history((unsigned char)0)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0] [L460] tmp___2 = read_side1_failed_history((unsigned char)0) [L461] COND TRUE ! tmp___2 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0] [L462] CALL, EXPR read_side2_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L118] COND FALSE !((int )index == 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, index=1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L121] COND TRUE (int )index == 1 [L122] return (side2Failed_History_1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, index=1, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L462] RET, EXPR read_side2_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side2_failed_history((unsigned char)1)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0] [L462] tmp___3 = read_side2_failed_history((unsigned char)1) [L463] COND TRUE ! tmp___3 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0] [L464] CALL, EXPR read_side2_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L118] COND TRUE (int )index == 0 [L119] return (side2Failed_History_0); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, index=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L464] RET, EXPR read_side2_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side2_failed_history((unsigned char)0)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0] [L464] tmp___4 = read_side2_failed_history((unsigned char)0) [L465] COND TRUE ! tmp___4 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L466] COND FALSE !(! ((int )side1_written == 1)) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L471] COND FALSE !(! (! ((int )side1_written == 0))) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L476] COND TRUE ! (! ((int )side1_written == 1)) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L477] COND TRUE ! ((int )side2_written == 0) [L478] return (0); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L604] RET, EXPR check() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, check()=0, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, i2=0, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L604] c1 = check() [L605] CALL assert(c1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, 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] [L616] 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=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, 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] [L618] reach_error() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, arg=0, cs1=0, cs1_new=-1, cs1_old=-128, cs2=0, cs2_new=-1, cs2_old=-128, manual_selection_History_0=-128, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 245 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 166.6s, OverallIterations: 26, TraceHistogramMax: 2, AutomataDifference: 142.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7856 SDtfs, 32946 SDslu, 4004 SDs, 0 SdLazy, 45318 SolverSat, 12003 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 69.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1533 GetRequests, 767 SyntacticMatches, 19 SemanticMatches, 747 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4956 ImplicationChecksByTransitivity, 61.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5914occurred 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: 6.4s AutomataMinimizationTime, 25 MinimizatonAttempts, 4019 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 14.9s InterpolantComputationTime, 3182 NumberOfCodeBlocks, 3182 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 3007 ConstructedInterpolants, 0 QuantifiedInterpolants, 1476149 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 25 PerfectInterpolantSequences, 182/182 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...